| Stamoulis & Weinblatt | 154 | 7 | 161 | U.S. District Court for the District of Delaware(63)·U.S. District Court for the Eastern District of Texas(36)·U.S. District Court for the Western District of Texas(20) | lead counsel · local counsel · Lead Counsel |
| Fish & Richardson | 34 | 58 | 92 | U.S. District Court for the Eastern District of Texas(22)·U.S. District Court for the District of Delaware(19)·U.S. District Court for the Western District of Texas(14) | of counsel · lead counsel · Lead Counsel |
| Ward, Smith & Hill | 53 | 7 | 60 | U.S. District Court for the Eastern District of Texas(46)·Texas Western District Court(9)·E.D. Tex.(1) | local counsel · Local Counsel · lead counsel |
| Capshaw DeRieux | 44 | 4 | 48 | U.S. District Court for the Eastern District of Texas(30)·U.S. District Court for the Western District of Texas(13)·U.S. District Court for the District of Delaware(2) | local counsel · Local Counsel · lead counsel |
| Gillam & Smith | 5 | 35 | 40 | U.S. District Court for the Eastern District of Texas(32)·U.S. District Court for the Western District of Texas(4)·E.D. Tex.(1) | local counsel · Local Counsel |
| Farnan | 29 | 10 | 39 | U.S. District Court for the District of Delaware(33)·Patent Trial and Appeal Board (PTAB)(2)·Texas Western District Court(2) | local counsel · Local Counsel · of counsel |
| The Dacus Firm | 27 | 9 | 36 | U.S. District Court for the Eastern District of Texas(24)·U.S. District Court for the Western District of Texas(7)·Court of Appeals for the Federal Circuit(1) | local counsel · of counsel · lead counsel |
| Potter Anderson & Corroon | 4 | 31 | 35 | U.S. District Court for the District of Delaware(30)·D. Del.(3)·Court of Appeals for the Federal Circuit(2) | local counsel · Local Counsel · Potential Local Counsel |
| Potter Minton | 1 | 33 | 34 | U.S. District Court for the Eastern District of Texas(28)·E.D. Tex.(2)·U.S. District Court for the Western District of Texas(2) | local counsel · Local Counsel · of counsel |
| Morris, Nichols, Arsht & Tunnell | 9 | 22 | 31 | U.S. District Court for the District of Delaware(25)·Court of Appeals for the Federal Circuit(2)·California Northern District Court(1) | local counsel · Local Counsel · lead counsel |
| Russ August & Kabat | 27 | 4 | 31 | U.S. District Court for the Western District of Texas(9)·Texas Eastern District Court(8)·U.S. District Court for the District of Delaware(4) | lead counsel · of counsel · counsel |
| Parker, Bunt & Ainsworth | 22 | 8 | 30 | U.S. District Court for the Eastern District of Texas(20)·Court of Appeals for the Federal Circuit(2)·U.S. District Court for the Western District of Texas(2) | local counsel · of counsel · lead counsel |
| Perkins Coie | 8 | 21 | 29 | Court of Appeals for the Federal Circuit(6)·Patent Trial and Appeal Board (PTAB)(6)·U.S. District Court for the District of Delaware(4) | lead counsel · of counsel · Of Counsel |
| Susman Godfrey | 22 | 5 | 27 | U.S. District Court for the Eastern District of Texas(7)·U.S. District Court for the Western District of Texas(6)·Court of Appeals for the Federal Circuit(4) | lead counsel · of counsel · Of Counsel |
| Baker Botts | 13 | 13 | 26 | U.S. District Court for the District of Delaware(6)·U.S. District Court for the Eastern District of Texas(5)·U.S. District Court for the District of Utah(4) | of counsel · lead counsel · Lead Counsel |
| Alston & Bird | 10 | 16 | 26 | U.S. District Court for the Eastern District of Texas(9)·Georgia Northern District Court(3)·USPTO Patent Trial and Appeal Board (PTAB)(3) | lead counsel · of counsel · Lead Counsel |
| Wood Herron & Evans | 22 | — | 22 | Texas Eastern District Court(10)·Arizona District Court(2)·Florida Northern District Court(2) | lead counsel · of counsel · Of Counsel |
| Quinn Emanuel Urquhart & Sullivan | 9 | 13 | 22 | U.S. District Court for the District of Delaware(6)·U.S. District Court for the Western District of Texas(4)·U.S. District Court for the Eastern District of Texas(3) | of counsel · lead counsel · Counsel |
| Ramey | 22 | — | 22 | Texas Western District Court(8)·Texas Northern District Court(5)·Texas Eastern District Court(4) | lead counsel · of counsel · Lead Counsel |
| McKool Smith | 13 | 9 | 22 | U.S. District Court for the Eastern District of Texas(9)·Patent Trial and Appeal Board (PTAB)(4)·Court of Appeals for the Federal Circuit(2) | Counsel · counsel · lead counsel |
| Kirkland & Ellis | 5 | 15 | 20 | U.S. District Court for the Eastern District of Texas(9)·U.S. District Court for the District of Delaware(4)·United States Court of Appeals for the Federal Circuit(2) | lead counsel · Counsel · of counsel |
| Irell & Manella | 8 | 11 | 19 | U.S. District Court for the Eastern District of Texas(7)·U.S. District Court for the District of Delaware(2)·U.S. District Court for the Northern District of California(2) | lead counsel · of counsel · partner |
| Finnegan, Henderson, Farabow, Garrett & Dunner | 5 | 14 | 19 | U.S. District Court for the Eastern District of Texas(5)·Court of Appeals for the Federal Circuit(4)·U.S. District Court for the District of Rhode Island(2) | of counsel · lead counsel · Of Counsel |
| Fenwick & West | 1 | 18 | 19 | U.S. District Court for the Eastern District of Texas(6)·U.S. District Court for the Western District of Texas(5)·U.S. Court of Appeals for the Federal Circuit(4) | lead counsel · of counsel · Lead Counsel |
| Sidley Austin | 3 | 16 | 19 | U.S. District Court for the Eastern District of Texas(6)·U.S. District Court for the Western District of Texas(4)·Patent Trial and Appeal Board(2) | lead counsel · Of Counsel · of counsel |
| Rabicoff Law | 17 | 1 | 18 | Texas Eastern District Court(11)·Texas Western District Court(3)·Patent Trial and Appeal Board(1) | lead counsel · Lead Counsel · of counsel |
| The Stafford Davis Firm | 18 | — | 18 | Texas Eastern District Court(11)·U.S. District Court for the Western District of Texas(7) | local counsel · Of Counsel · of counsel |
| Venable | 7 | 11 | 18 | U.S. District Court for the District of New Jersey(5)·U.S. District Court for the Western District of Texas(3)·U.S. District Court for the Eastern District of Texas(2) | lead counsel · Of Counsel · of counsel |
| Buether Joe & Carpenter | 17 | — | 17 | Texas Western District Court(7)·U.S. District Court for the Eastern District of Texas(6)·California Northern District Court(1) | lead counsel · of counsel · counsel |
| Buether Joe & Counselors | 16 | 1 | 17 | U.S. District Court for the Western District of Texas(9)·Texas Eastern District Court(4)·Delaware District Court(2) | lead counsel · of counsel · local counsel |
| Direction IP Law | 16 | — | 16 | Texas Eastern District Court(10)·Texas Western District Court(3)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel · Of Counsel |
| Wilson Sonsini Goodrich & Rosati | 8 | 7 | 15 | U.S. District Court for the District of Delaware(5)·Patent Trial and Appeal Board(2)·U.S. Court of Appeals for the Federal Circuit(2) | of counsel · Of Counsel · lead counsel |
| Richards, Layton & Finger | 3 | 11 | 14 | U.S. District Court for the District of Delaware(10)·Court of Appeals for the Federal Circuit(1)·Texas Eastern District Court(1) | local counsel · Local Counsel · lead counsel |
| Ashby & Geddes | 6 | 7 | 13 | U.S. District Court for the District of Delaware(10)·Court of Appeals for the Federal Circuit(3) | local counsel · Local Counsel |
| Paul Hastings | 6 | 7 | 13 | Patent Trial and Appeal Board (PTAB)(4)·U.S. District Court for the District of Delaware(4)·Court of Appeals for the Federal Circuit(2) | lead counsel · of counsel · counsel |
| Stamoulis & Associates | 13 | — | 13 | U.S. District Court for the Eastern District of Texas(5)·U.S. District Court for the District of Delaware(3)·Court of Appeals for the Federal Circuit(2) | lead counsel · Lead Counsel · local counsel |
| Kilpatrick Townsend & Stockton | 5 | 8 | 13 | Texas Eastern District Court(6)·U.S. District Court for the District of Delaware(2)·U.S. District Court for the District of Utah(2) | of counsel · lead counsel · Counsel |
| Morrison & Foerster | 4 | 8 | 12 | Court of Appeals for the Federal Circuit(2)·U.S. District Court for the Central District of California(2)·U.S. District Court for the Western District of Texas(2) | of counsel · Lead Counsel · Of Counsel |
| Wilmer Cutler Pickering Hale and Dorr | 3 | 9 | 12 | Court of Appeals for the Federal Circuit(4)·U.S. District Court for the Western District of Texas(2)·New York Southern District Court(1) | Of Counsel · of counsel · lead counsel |
| The Mort Law Firm | 10 | 2 | 12 | U.S. District Court for the Western District of Texas(5)·U.S. District Court for the Eastern District of Texas(4)·Court of Appeals for the Federal Circuit(1) | of counsel · local counsel · Local Counsel |
| Winston & Strawn | 1 | 11 | 12 | U.S. District Court for the Eastern District of Texas(7)·D. Del.(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel · Counsel |
| Foley & Lardner | 5 | 7 | 12 | Texas Eastern District Court(4)·U.S. District Court for the District of Delaware(3)·Court of Appeals for the Federal Circuit(2) | lead counsel · of counsel · Lead Counsel |
| Cooley | — | 12 | 12 | U.S. District Court for the Eastern District of Texas(3)·U.S. District Court for the Northern District of California(2)·Court of Appeals for the Federal Circuit(1) | lead counsel · of counsel · Lead Counsel |
| Etheridge Law Group | 12 | — | 12 | Texas Eastern District Court(10)·Texas Western District Court(2) | lead counsel · of counsel · counsel |
| Albritton Law Firm | 10 | 2 | 12 | U.S. District Court for the Eastern District of Texas(9)·Delaware District Court(1)·U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1) | local counsel · Local Counsel · of counsel |
| Prince Lobel Tye | 12 | — | 12 | U.S. District Court for the Eastern District of Texas(10)·U.S. District Court for the Western District of Texas(1) | lead counsel · Lead Counsel · Counsel |
| Kramer Levin Naftalis & Frankel | 8 | 3 | 11 | U.S. District Court for the District of Delaware(4)·U.S. District Court for the Eastern District of Virginia(2)·USPTO Patent Trial and Appeal Board (PTAB)(2) | Lead Counsel · lead counsel · of counsel |
| Orrick, Herrington & Sutcliffe | 1 | 9 | 10 | U.S. District Court for the District of Delaware(4)·U.S. District Court for the Eastern District of Texas(2)·California Southern District Court(1) | Of Counsel · lead counsel · Counsel |
| Kent & Risley | 8 | 1 | 9 | U.S. District Court for the Eastern District of Texas(6)·Georgia Northern District Court(1)·Indiana Southern District Court(1) | lead counsel · Lead Counsel · local counsel |
| Heim, Payne & Chorush | 9 | — | 9 | U.S. District Court for the District of Delaware(4)·U.S. District Court for the Eastern District of Texas(2)·U.S. District Court for the Western District of Texas(2) | lead counsel · Of Counsel · of counsel |
| Miller Fair Henry | 8 | 1 | 9 | U.S. District Court for the Eastern District of Texas(7)·U.S. District Court for the Western District of Texas(2) | local counsel · Local Counsel · of counsel |
| Rozier Hardt McDonough | 8 | 1 | 9 | U.S. District Court for the Eastern District of Texas(5)·U.S. District Court for the District of Massachusetts(2)·New Jersey District Court(1) | lead counsel · Lead Counsel · local counsel |
| Mintz, Levin, Cohn, Ferris, Glovsky and Popeo | 5 | 3 | 8 | Court of Appeals for the Federal Circuit(2)·U.S. District Court for the District of Rhode Island(2)·U.S. Patent and Trademark Office, Patent Trial and Appeal Board(2) | of counsel · lead counsel · Of Counsel |
| WilmerHale | 1 | 7 | 8 | U.S. District Court for the Western District of Texas(5)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Eastern District of Texas(1) | lead counsel · Counsel · Lead Counsel |
| Jones Day | 3 | 5 | 8 | U.S. District Court for the Eastern District of Texas(3)·International Trade Commission(2)·Delaware District Court(1) | lead counsel · of counsel · Lead Counsel |
| Latham & Watkins | 1 | 7 | 8 | U.S. District Court for the District of Delaware(6)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Western District of Texas(1) | Of Counsel · Lead Counsel · lead counsel |
| Nix, Patterson & Roach | 7 | 1 | 8 | U.S. District Court for the Eastern District of Texas(7)·U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1) | lead counsel · of counsel · Lead Counsel |
| Gibson, Dunn & Crutcher | 1 | 7 | 8 | U.S. District Court for the Eastern District of Texas(3)·California Southern District Court(1)·U.S. District Court for the District of Delaware(1) | of counsel · lead counsel · Of Counsel |
| Antonelli, Harrington & Thompson | 7 | — | 7 | Texas Eastern District Court(4)·E.D. Tex.(1)·U.S. District Court for the Central District of California(1) | lead counsel · of counsel · counsel |
| Saul Ewing | 3 | 4 | 7 | U.S. District Court for the District of Delaware(3)·Court of Appeals for the Federal Circuit(2)·U.S. District Court for the District of New Jersey(1) | lead counsel · supporting counsel · Local Counsel |
| Kasowitz Benson Torres | 7 | — | 7 | U.S. District Court for the Western District of Texas(4)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware(1) | Of Counsel · Lead Counsel · lead counsel |
| O'Melveny & Myers | 1 | 6 | 7 | U.S. District Court for the Eastern District of Texas(3)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Eastern District of Virginia(1) | lead counsel · Of Counsel · back-up counsel |
| Desmarais | 2 | 5 | 7 | U.S. District Court for the District of Delaware(3)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Northern District of Illinois(1) | lead counsel · Counsel · of counsel |
| Goodwin Procter | 3 | 4 | 7 | Patent Trial and Appeal Board(3)·U.S. District Court for the Eastern District of Texas(3)·U.S. Supreme Court(1) | of counsel · lead counsel · Of Counsel (Appeal) |
| Weil, Gotshal & Manges | — | 7 | 7 | U.S. District Court for the Western District of Texas(3)·U.S. District Court for the District of Delaware(2)·U.S. District Court for the Eastern District of Texas(1) | of counsel · lead counsel · Of Counsel |
| Dickinson Wright | 6 | 1 | 7 | U.S. District Court for the Eastern District of Texas(3)·Arizona District Court(1)·U.S. District Court for the Western District of Texas(1) | Counsel · lead counsel · Lead Counsel |
| Morgan, Lewis & Bockius | 1 | 5 | 6 | U.S. District Court for the Western District of Texas(4)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel · Local Counsel |
| Shook, Hardy & Bacon | 2 | 4 | 6 | U.S. District Court for the Western District of Texas(2)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware(1) | Counsel · Lead Counsel · lead counsel |
| Sterne, Kessler, Goldstein & Fox | 3 | 3 | 6 | Delaware District Court(2)·Court of Appeals for the Federal Circuit(1)·Patent Trial and Appeal Board (PTAB)(1) | of counsel · lead counsel · counsel |
| Mann | Tindel | Thompson | 3 | 3 | 6 | U.S. District Court for the Western District of Texas(3)·Texas Eastern District Court(2)·California Southern District Court(1) | local counsel · lead counsel |
| Garteiser Honea | 6 | — | 6 | Texas Eastern District Court(3)·California Northern District Court(2)·U.S. District Court for the Western District of Texas(1) | lead counsel · Counsel · counsel |
| Berger & Hipskind | 6 | — | 6 | U.S. District Court for the Western District of Texas(3)·Delaware District Court(1)·Texas Eastern District Court(1) | of counsel · lead counsel · Lead Counsel |
| Jackson Walker | 2 | 4 | 6 | Texas Eastern District Court(2)·U.S. District Court for the Western District of Texas(2)·U.S. Patent Trial and Appeal Board (PTAB)(1) | counsel · local counsel · lead counsel |
| Maschoff Brennan | 2 | 4 | 6 | U.S. District Court for the District of Utah(5)·Texas Eastern District Court(1) | Of Counsel · Lead Counsel · Local Counsel |
| Troutman Pepper Hamilton Sanders | 5 | 1 | 6 | U.S. District Court for the Eastern District of Texas(5)·Iowa Southern District Court(1) | local counsel · Lead Counsel · Of Counsel |
| Farney Daniels | 6 | — | 6 | U.S. District Court for the Southern District of California(2)·U.S. District Court for the District of Delaware(1)·U.S. District Court for the District of Vermont(1) | Lead Counsel · counsel · lead counsel |
| Smith, Katzenstein & Jenkins | 4 | 1 | 5 | U.S. District Court for the District of Delaware(4)·U.S. Court of Appeals for the Federal Circuit(1) | Local Counsel · local counsel |
| Keker, Van Nest & Peters | 1 | 4 | 5 | U.S. District Court for the Northern District of California(2)·Texas Eastern District Court(1)·U.S. Court of Appeals for the Federal Circuit(1) | lead counsel · of counsel · counsel |
| Paul, Weiss, Rifkind, Wharton & Garrison | 1 | 4 | 5 | U.S. District Court for the District of Delaware(2)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Northern District of California(1) | Of Counsel · lead counsel · of counsel |
| Fabricant | 4 | 1 | 5 | U.S. District Court for the Western District of Texas(3)·Texas Eastern District Court(2) | of counsel · lead counsel · Lead Counsel |
| McDermott Will & Emery | — | 5 | 5 | U.S. District Court for the District of Delaware(2)·Idaho District Court(1)·U.S. District Court for the Eastern District of Virginia(1) | of counsel · Lead Counsel · Of Counsel |
| Devlin Law Firm | 4 | 1 | 5 | U.S. District Court for the Eastern District of Texas(2)·Georgia Northern District Court(1)·Patent Trial and Appeal Board (PTAB)(1) | lead counsel · Lead Counsel · counsel |
| White & Case | 3 | 2 | 5 | California Northern District Court(1)·U.S. Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| Erise IP | 2 | 3 | 5 | U.S. District Court for the Northern District of Georgia(2)·California Central District Court(1)·Patent Trial and Appeal Board (PTAB)(1) | lead counsel · of counsel · Likely Lead Counsel |
| Haltom & Doan | 2 | 3 | 5 | U.S. District Court for the Eastern District of Texas(3)·U.S. District Court for the Southern District of New York(1)·U.S. District Court for the Western District of Texas(1) | Local Counsel · Of Counsel · lead counsel |
| Caldwell Cassady & Curry | 3 | 2 | 5 | U.S. District Court for the Eastern District of Texas(3)·U.S. District Court for the Eastern District of Texas, Tyler Division(1)·U.S. District Court for the Western District of Texas(1) | Lead Counsel · Counsel · Local Counsel |
| Dovel & Luner | 5 | — | 5 | Texas Eastern District Court(2)·U.S. District Court for the Central District of California(1)·U.S. District Court for the District of Delaware(1) | Of Counsel · Lead Counsel · lead counsel |
| Keker & Van Nest | — | 5 | 5 | Texas Eastern District Court(2)·California Central District Court(1)·Rhode Island District Court(1) | of counsel · lead counsel · trial counsel |
| Ni, Wang & Massand | 3 | 1 | 4 | U.S. District Court for the Western District of Texas(2)·Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware (transferred from E.D.N.Y.)(1) | of counsel · local counsel · lead counsel |
| Folio Law Group | 4 | — | 4 | U.S. District Court for the Northern District of Texas(2)·Texas Western District Court(1)·U.S. District Court for the Eastern District of Texas(1) | lead counsel · Of Counsel · local counsel |
| Polsinelli | 1 | 3 | 4 | Texas Eastern District Court(3)·California Southern District Court(1) | lead counsel · Lead Counsel · Of Counsel |
| Gray Reed & McGraw | 2 | 2 | 4 | Texas Eastern District Court(4) | counsel · lead counsel · local counsel |
| Friedman, Suder & Cooke | 3 | 1 | 4 | U.S. District Court for the Eastern District of Texas(3)·U.S. District Court for the Western District of Texas(1) | lead counsel · of counsel · Lead Counsel |
| Global IP Law Group | 4 | — | 4 | Texas Western District Court(2)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Northern District of Illinois, Eastern Division(1) | Lead Counsel · lead counsel · local counsel |
| The Webb Law Firm | 1 | 3 | 4 | U.S. District Court for the Western District of Texas(2)·Pennsylvania Eastern District Court(1)·Texas Eastern District Court(1) | lead counsel · local counsel · Lead Counsel |
| Morris James | 4 | — | 4 | U.S. District Court for the District of Delaware(4) | local counsel · Local Counsel · lead and local counsel |
| The Roth Law Firm | 4 | — | 4 | U.S. District Court for the Eastern District of Texas(4) | local counsel · local and trial counsel · Counsel |
| Spangler Law | 4 | — | 4 | Texas Eastern District Court(3)·E.D. Tex.(1) | local counsel · lead counsel · of counsel |
| Reed Smith | — | 4 | 4 | D. Del.(1)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Eastern District of Virginia(1) | Appellate Counsel · Lead Counsel · Counsel |
| DLA Piper | — | 4 | 4 | Texas Eastern District Court(2)·U.S. District Court for the Southern District of California(1)·U.S. District Court for the Western District of Texas, Austin Division(1) | of counsel · lead counsel · Lead Counsel (presumed) |
| Vinson & Elkins | 1 | 3 | 4 | U.S. District Court for the Western District of Texas(2)·Texas Eastern District Court(1)·U.S. District Court for the Northern District of Texas(1) | of counsel · lead counsel · Local Counsel |
| Kelly Hart & Hallman | 1 | 3 | 4 | U.S. District Court for the Western District of Texas(3)·U.S. District Court for the Eastern District of Texas(1) | local counsel · Local Counsel · of counsel |
| Arnold & Porter Kaye Scholer | 1 | 3 | 4 | California Northern District Court(1)·U.S. District Court for the District of Delaware(1)·U.S. District Court for the Eastern District of Virginia(1) | of counsel · back-up counsel · lead counsel |
| Walsh Pizzi O'Reilly Falanga | 4 | — | 4 | U.S. District Court for the District of New Jersey(4) | local counsel · Local Counsel |
| Parsons Behle & Latimer | 3 | 1 | 4 | U.S. District Court for the District of Utah(4) | local counsel |
| Hatch Law Group | 4 | — | 4 | U.S. District Court for the District of Utah(4) | local counsel · Local Counsel |
| Manatt, Phelps & Phillips | 2 | 2 | 4 | Patent Trial and Appeal Board (PTAB)(2)·U.S. District Court for the Northern District of Georgia(2) | of counsel · lead counsel · back-up counsel |
| Ward & Smith Law Firm | 4 | — | 4 | Texas Eastern District Court(4) | Local Counsel · local counsel |
| Taft Stettinius & Hollister | 2 | 1 | 3 | Texas Eastern District Court(2)·Louisiana Eastern District Court(1) | lead counsel · local counsel · potential counsel |
| Greer, Burns & Crain | 3 | — | 3 | Illinois Northern District Court(3) | counsel · Counsel · lead counsel |
| Brownstein Hyatt Farber Schreck | — | 3 | 3 | U.S. District Court for the District of Nevada(2)·Court of Appeals for the Federal Circuit(1) | local counsel · Counsel · Lead Counsel |
| Norton Rose Fulbright US | 1 | 2 | 3 | Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Western District of Texas(1) | Of Counsel · Local Counsel (W.D. Tex.) · counsel |
| McAndrews, Held & Malloy | 2 | 1 | 3 | Delaware District Court(2)·Northern District of Georgia(1) | lead counsel · Lead Counsel for overall '622 Patent Program · Of Counsel |
| Glaser Weil Fink Howard Avchen & Shapiro | 3 | — | 3 | Court of Appeals for the Federal Circuit(2)·Texas Eastern District Court(1) | Of Counsel · of counsel · Of Counsel / Local Counsel |
| Wolf, Greenfield & Sacks | — | 3 | 3 | Court of Appeals for the Federal Circuit(1)·Texas Eastern District Court(1)·U.S. District Court for the District of Massachusetts(1) | of counsel · Lead Counsel · Of Counsel |
| Williams & Connolly | 3 | — | 3 | U.S. District Court for the District of New Jersey(3) | Lead Counsel · Of Counsel |
| Bradley Arant Boult Cummings | 1 | 2 | 3 | Indiana Southern District Court(1)·Texas Eastern District Court(1)·U.S. District Court for the Middle District of Tennessee(1) | Counsel · local counsel · lead counsel |
| Holland & Hart | — | 3 | 3 | Wyoming District Court(2)·Texas Western District Court(1) | Of Counsel · of counsel · Lead Counsel |
| Brooks Kushman | — | 3 | 3 | Michigan Eastern District Court(1)·U.S. District Court for the Northern District of California(1)·U.S. District Court for the Western District of Texas(1) | of counsel · Lead Counsel · lead counsel |
| Slayden Grubert Beard | 1 | 2 | 3 | U.S. District Court for the Western District of Texas(2)·U.S. District Court for the Eastern District of Texas(1) | local counsel · Counsel |
| Scott Douglass & McConnico | — | 3 | 3 | U.S. District Court for the Western District of Texas(3) | local counsel · Local Counsel |
| Arnold & Porter | 1 | 2 | 3 | U.S. District Court for the Eastern District of Texas(2)·U.S. District Court for the District of Rhode Island(1) | Of Counsel / Additional Counsel · counsel · Lead Counsel |
| The Tadlock Law Firm | 3 | — | 3 | Texas Eastern District Court(2)·U.S. District Court for the Western District of Texas(1) | of counsel · Lead Counsel · counsel |
| Austin Hansley | 3 | — | 3 | Texas Eastern District Court(3) | lead counsel · Local Counsel · counsel |
| Findlay Craft | 1 | 2 | 3 | U.S. District Court for the Eastern District of Texas(3) | local counsel · Local Counsel |
| Kaufman & Canoles | 1 | 2 | 3 | U.S. District Court for the Eastern District of Virginia(3) | local counsel · Local Counsel |
| Boies Schiller Flexner | 3 | — | 3 | U.S. District Court for the Eastern District of Texas(2)·U.S. District Court for the District of Delaware(1) | lead counsel · counsel · of counsel |
| Reichman Jorgensen Lehman & Feldberg | 3 | — | 3 | U.S. District Court for the District of Utah(1)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Western District of Texas(1) | Of Counsel · lead counsel · Lead Counsel |
| Workman Nydegger | 2 | 1 | 3 | U.S. District Court for the District of Utah(3) | local counsel · of counsel · Local Counsel |
| Stinson | 2 | 1 | 3 | Arizona District Court(1)·Missouri Eastern District Court(1)·Wyoming District Court(1) | of counsel · lead counsel · local counsel |
| Shore Chan DePumpo | 3 | — | 3 | U.S. District Court for the District of Delaware(1)·U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Eastern District of Virginia(1) | local counsel · lead counsel · counsel |
| Schneider Rothman Intellectual Property Law Group | 2 | 1 | 3 | District of Arizona(1)·Southern District of Florida(1) | lead counsel · Counsel · of counsel |
| SRIPLAW | 3 | — | 3 | Northern District of Georgia(2)·Central District of California(1) | Lead Counsel · Local Counsel · lead counsel |
| Tensegrity Law Group | 3 | — | 3 | U.S. District Court for the District of Delaware(3) | lead counsel · pro hac vice · of counsel |
| Fitch, Even, Tabin & Flannery | 2 | — | 2 | Texas Eastern District Court(1)·Texas Western District Court(1) | lead counsel · of counsel |
| Gentry Locke | 2 | — | 2 | Virginia Western District Court(2) | local counsel |
| McGuireWoods | — | 2 | 2 | U.S. District Court for the District of Delaware(1)·Virginia Western District Court(1) | local counsel |
| The Zimmerman Firm | 2 | — | 2 | Texas Eastern District Court(1)·Texas Western District Court(1) | Lead Counsel · lead counsel |
| Bragalone Olejko Saad | 2 | — | 2 | Texas Eastern District Court(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| The Devlin Law Firm | 2 | — | 2 | Court of Appeals for the Federal Circuit(1)·D. Del.(1) | lead counsel · of counsel · counsel |
| Knobbe, Martens, Olson & Bear | 1 | 1 | 2 | Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Eastern District of Virginia(1) | lead counsel · of counsel · Lead Appellate Counsel |
| Knechtel, Demeur & Samlan | 2 | — | 2 | Court of Appeals for the Federal Circuit(1)·U.S. District Court for the Northern District of Georgia(1) | of counsel |
| Fairfield and Woods | 2 | — | 2 | Court of Appeals for the Federal Circuit(2) | of counsel · Lead Counsel |
| Bunsow De Mory | 1 | 1 | 2 | Texas Eastern District Court(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| Woods Rogers Vandeventer Black | 1 | 1 | 2 | U.S. District Court for the Eastern District of Virginia(1)·Virginia Western District Court(1) | Local Counsel · local counsel |
| Womble Bond Dickinson (US) | 1 | 1 | 2 | Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware(1) | Of Counsel · local counsel |
| Cherry Johnson Siegmund James | 2 | — | 2 | Texas Western District Court(2) | Counsel · Lead Counsel · local counsel |
| Sheppard Mullin Richter & Hampton | 1 | 1 | 2 | Texas Eastern District Court(1)·U.S. District Court for the District of Delaware(1) | lead counsel · Potential Lead Counsel |
| Emerson Thomson Bennett | — | 2 | 2 | Texas Eastern District Court(2) | lead counsel |
| Bracewell | — | 2 | 2 | Texas Eastern District Court(1)·Utah District Court(1) | counsel · of counsel · lead counsel |
| Yetter Coleman | — | 2 | 2 | U.S. District Court for the District of Delaware(1)·U.S. District Court for the Western District of Texas(1) | Lead Counsel · local counsel |
| Amster, Rothstein & Ebenstein | 1 | 1 | 2 | New York Southern District Court(1)·U.S. District Court for the Eastern District of New York(1) | lead counsel · of counsel · supervising counsel |
| Daignault Iyer | 2 | — | 2 | Texas Western District Court(1)·U.S. District Court for the Eastern District of New York(1) | lead counsel · of counsel |
| Scheef & Stone | 1 | 1 | 2 | Texas Western District Court(2) | Local Counsel · local counsel |
| Dunlap Bennett & Ludwig | 2 | — | 2 | Texas Western District Court(1) | Lead Counsel · of counsel · Of Counsel |
| K&L Gates | — | 2 | 2 | U.S. District Court for the Northern District of Illinois(1)·U.S. District Court for the Western District of Washington(1) | of counsel · lead counsel |
| Sorey & Gilliland | 2 | — | 2 | Texas Eastern District Court(1)·U.S. District Court for the Western District of Texas(1) | lead counsel · local counsel |
| Akin Gump Strauss Hauer & Feld | 2 | — | 2 | Patent Trial and Appeal Board (PTAB)(1)·U.S. District Court for the Western District of Texas(1) | additional counsel · Of Counsel |
| King & Spalding | 2 | — | 2 | U.S. District Court for the District of Delaware(1)·U.S. District Court for the Northern District of California(1) | Of Counsel · Lead Counsel |
| Ireland, Carroll & Kelley | 1 | 1 | 2 | United States District Court for the Eastern District of Texas(2) | local counsel |
| Fox Rothschild | 1 | 1 | 2 | U.S. District Court for the Eastern District of Pennsylvania(1) | Local Counsel · Lead Counsel |
| Carlson, Gaskey & Olds | 1 | 1 | 2 | U.S. District Court for the Northern District of Illinois(1)·USPTO Patent Trial and Appeal Board (PTAB)(1) | Of Counsel · counsel · lead counsel |
| Niro, Haller & Niro | 1 | 1 | 2 | U.S. District Court for the District of Colorado(1)·U.S. Patent Trial and Appeal Board (PTAB)(1) | counsel · lead counsel |
| The Stafford Davis | 2 | — | 2 | Texas Eastern District Court(1)·U.S. District Court for the District of Delaware(1) | lead counsel · counsel |
| Munck Wilson Mandala | — | 2 | 2 | New Jersey District Court(1)·Texas Eastern District Court(1) | lead counsel · of counsel |
| Cherian | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(2) | lead counsel · Of Counsel |
| DLA Piper (US) | — | 2 | 2 | Texas Eastern District Court(1)·USPTO Patent Trial and Appeal Board (PTAB)(1) | lead counsel |
| Siebman, Burg, Phillips & Smith | — | 2 | 2 | Texas Eastern District Court(2) | local counsel |
| The Chong Law Firm | 2 | — | 2 | Texas Eastern District Court(1)·U.S. District Court for the District of Delaware(1) | counsel · of counsel |
| Ropes & Gray | 1 | 1 | 2 | U.S. International Trade Commission(1)·U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1) | lead counsel |
| Steckler Wayne & Love | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Northern District of Texas(1) | local counsel · Local Counsel |
| Whitaker Chalk Swindle & Schwartz | 1 | 1 | 2 | U.S. District Court for the Eastern District of Tennessee(1)·U.S. District Court for the Western District of Texas(1) | of counsel · Local Counsel · lead counsel |
| Klemchuk | — | 2 | 2 | Texas Western District Court(2) | Local Counsel |
| Merchant & Gould | — | 2 | 2 | E.D. Tex.(1)·Texas Eastern District Court(1) | Of Counsel · lead counsel |
| Davis Polk & Wardwell | — | 2 | 2 | U.S. District Court for the District of Delaware(1)·U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel · lead counsel |
| Offit Kurman | 2 | — | 2 | D. Del.(1)·Western District of Texas(1) | of counsel |
| Heyman Enerio Gattuso & Hirzel | — | 2 | 2 | D. Del.(1)·U.S. District Court for the District of Delaware(1) | local counsel |
| McDonnell Boehnen Hulbert & Berghoff | 2 | — | 2 | U.S. District Court for the District of Delaware(2) | lead counsel · of counsel |
| Wagner, Anderson & Bright | 2 | — | 2 | U.S. District Court for the District of Nevada(2) | lead counsel |
| McMenemy Holmes | 2 | — | 2 | U.S. District Court for the District of Nevada(2) | local counsel |
| Davis, Cedillo & Mendoza | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Northern District of California(1) | local counsel · Local Counsel |
| Armond Wilson | 1 | 1 | 2 | Patent Trial and Appeal Board (PTAB)(1)·U.S. District Court for the Eastern District of Texas(1) | lead counsel · of counsel · Of Counsel |
| Flachsbart & Greenspoon | 2 | — | 2 | Illinois Northern District Court(1)·United States Court of Appeals for the Federal Circuit(1) | lead counsel · Of Counsel |
| Mann Tindel & Thompson | 1 | 1 | 2 | U.S. District Court for the Western District of Texas(1)·United States Court of Appeals for the Federal Circuit(1) | Local Counsel |
| Birnbaum & Godkin | 2 | — | 2 | Massachusetts District Court(2) | Local Counsel |
| Banner & Witcoff | 1 | 1 | 2 | Illinois Northern District Court(1)·U.S. District Court for the Northern District of California(1) | Of Counsel · Lead Counsel · Counsel for Defendant |
| Riley Safer Holmes & Cancila | — | 2 | 2 | U.S. District Court for the Eastern District of Texas(2) | lead counsel · of counsel · Pro Hac Vice Counsel |
| AddyHart | 2 | — | 2 | U.S. District Court for the Central District of California(1)·U.S. District Court for the Eastern District of Virginia(1) | lead counsel · of counsel |
| Covington & Burling | 1 | 1 | 2 | U.S. District Court for the District of Delaware(1)·U.S. District Court for the Eastern District of Texas(1) | counsel · lead counsel |
| Gish | — | 2 | 2 | U.S. District Court for the District of Delaware(2) | lead counsel · of counsel |
| Troutman Pepper | 1 | 1 | 2 | U.S. District Court for the Eastern District of Texas(1)·U.S. District Court for the Western District of Texas(1) | Lead Counsel · lead counsel |
| Klarquist Sparkman | 1 | 1 | 2 | Patent Trial and Appeal Board (PTAB)(1)·U.S. District Court for the Western District of Washington(1) | lead counsel · of counsel |
| Duane Morris | — | 2 | 2 | Patent Trial and Appeal Board (PTAB)(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel · local counsel |
| Robins, Kaplan, Miller & Ciresi | 2 | — | 2 | California Northern District Court(1)·U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| Law Office of T. John Ward, Jr. | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(2) | local counsel |
| Nix Patterson | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(2) | Lead Trial Counsel · Lead Counsel · Counsel |
| The Cooper Law Group | 2 | — | 2 | U.S. District Court for the Eastern District of Texas(2) | Counsel · Lead Counsel |
| Siebman, Forrest, Burg & Smith | — | 2 | 2 | U.S. District Court for the Eastern District of Texas(2) | Local Counsel |
| Goldstein & Russell | 2 | — | 2 | U.S. Court of Appeals for the Federal Circuit(1)·U.S. District Court for the District of Delaware(1) | appellate counsel · arguing counsel · of counsel |
| D'Annunzio & D'Annunzio | 2 | — | 2 | D. Del.(2) | Lead Counsel · counsel |
| The Heartfield Law Firm | — | 2 | 2 | E.D. Tex.(1)·U.S. District Court for the Eastern District of Texas(1) | local counsel · Lead Counsel |
| The Shore Firm | 2 | — | 2 | Delaware District Court(2) | lead counsel · Lead Counsel · Of Counsel |
| Blackbird Technologies | 2 | — | 2 | U.S. District Court for the District of Delaware(2) | Lead Counsel · lead counsel / in-house |
| Stamboulieh Law | — | 1 | 1 | Texas Eastern District Court(1) | of counsel |
| Antonelli, Harrington & Fialkoff | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | counsel · lead counsel |
| Armstrong Teasdale | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel |
| The Bach Law Firm | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel · of counsel |
| United States Patent & Trademark Office | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | of counsel · lead counsel |
| Connolly Gallagher | 1 | — | 1 | Delaware District Court(1) | local counsel |
| Farrell & Reilley | — | 1 | 1 | Delaware District Court(1) | lead counsel · of counsel |
| Christensen Law | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Local Counsel |
| Young, Garcia & Quadrozzi | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | local counsel |
| Holland & Knight | 1 | — | 1 | Texas Eastern District Court(1) | of counsel |
| Davis Firm | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| Kolitch Romano Dascenzo Gates | 1 | — | 1 | Indiana Southern District Court(1) | counsel |
| Woodard, Emhardt, Henry, Reeves & Wagner | 1 | — | 1 | Indiana Southern District Court(1) | local counsel |
| Hoffman Law & Strategy | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| Scompart Law | 1 | — | 1 | Texas Western District Court(1) | local counsel |
| Baldwin Crocker & Rudd | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | of counsel |
| Mike Fink Law | 1 | — | 1 | Georgia Northern District Court(1) | lead counsel · of counsel |
| Nelson & Fraenkel | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel |
| Connell Foley | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel · of counsel |
| Ford Banister | 1 | — | 1 | Illinois Northern District Court(1) | Lead Counsel |
| M. Cohen Law Group | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel · Of Counsel |
| MoloLamken | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Lead Appellate Counsel · Of Counsel |
| The Nolland Law Firm | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Of Counsel |
| The Williams Law Firm | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Local Counsel |
| GrayRobinson | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | local counsel |
| W. R. Samuels Law | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel |
| Cochran Freund & Young | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel |
| Entorno Law | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | of counsel |
| The Bristol Group | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | of counsel |
| Feinberg Day Kramer Alpert & Mulroy | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel · Of Counsel |
| Ritcheson Law Firm | 1 | — | 1 | California Southern District Court(1) | lead counsel |
| The Shah Firm | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Local Counsel |
| Greenberg Traurig | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel |
| Soryu | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel · Of Counsel |
| Casamiquela | 1 | — | 1 | Arizona District Court(1) | lead counsel |
| Bickerstaff Law | 1 | — | 1 | Arizona District Court(1) | local counsel |
| YK Law | 1 | — | 1 | Illinois Northern District Court(1) | Lead Counsel |
| Cleary Gottlieb Steen & Hamilton | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel |
| Gillis & Mateschen | 1 | — | 1 | Texas Northern District Court(1) | Lead Counsel · Of Counsel |
| Williams Law Group | 1 | — | 1 | Texas Northern District Court(1) | Local Counsel |
| Veritas Light Law Group | 1 | — | 1 | Illinois Northern District Court(1) | Counsel for Plaintiffs |
| Milbank | 1 | — | 1 | Texas Western District Court(1) | lead counsel · counsel |
| Troutman Pepper Locke | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel · of counsel |
| Alavi Anaipakos | 1 | — | 1 | California Northern District Court(1) | of counsel · lead counsel |
| Law Offices of John W. Carpenter | 1 | — | 1 | Georgia Northern District Court(1) | lead counsel |
| Austin & Sparks | 1 | — | 1 | Georgia Northern District Court(1) | local counsel |
| Gartnes & Roemaet | 1 | — | 1 | Texas Eastern District Court(1) | Counsel · Lead Counsel · Of Counsel |
| Riverside Law | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel |
| Law Office of W. Calvin Smith, II | — | 1 | 1 | Texas Eastern District Court(1) | of counsel |
| Husch Blackwell | — | 1 | 1 | Texas Eastern District Court(1) | local counsel |
| Morgan, Minnock, Rice & James | — | 1 | 1 | Texas Eastern District Court(1) | counsel |
| Davis & Associates | 1 | — | 1 | Texas Eastern District Court(1) | of counsel |
| Schulte & Company | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel |
| Cates & Company | — | 1 | 1 | Texas Eastern District Court(1) | of counsel |
| Stephen M. Gilbert | — | 1 | 1 | Texas Eastern District Court(1) | of counsel |
| The Kubecka Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| Elam & Burke | — | 1 | 1 | Texas Eastern District Court(1) | of counsel |
| The Stern Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel · Of Counsel |
| Dykema Gossett | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| Clark Firm | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel |
| Hartman & Winnicki | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel |
| Flaster Greenberg | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | of counsel |
| Crowley Fleck | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | local counsel |
| Schwegler Lundberg & Woessner | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel · Of Counsel |
| Fabian VanCott | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | Local Counsel |
| Ayres, Shelton, Williams, Benson & Paine | 1 | — | 1 | Louisiana Eastern District Court(1) | local counsel |
| Bona Law | 1 | — | 1 | Utah District Court(1) | lead counsel |
| Lott Law | 1 | — | 1 | Utah District Court(1) | local counsel |
| Thorpe North & Western | — | 1 | 1 | Utah District Court(1) | lead counsel |
| Chibib & Associates | — | 1 | 1 | Utah District Court(1) | of counsel |
| Brown, Neri, Smith & Khan | 1 | — | 1 | Indiana Southern District Court(1) | Of Counsel · Lead Counsel |
| Michael Best & Friedrich | 1 | — | 1 | Indiana Southern District Court(1) | Local Counsel |
| Cole Schotz | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel · of counsel |
| Siebman Forrest Burgess & Smith | — | 1 | 1 | Texas Eastern District Court(1) | local counsel |
| Dunn & Black | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| Duggins Wren Mann & Romero | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | Local Counsel |
| The Elliott Law Firm | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | Local Counsel |
| Niro Law | 1 | — | 1 | U.S. District Court for the District of Delaware (transferred from E.D.N.Y.)(1) | lead counsel · of counsel |
| Niro, McAndrews | 1 | — | 1 | U.S. District Court for the District of Delaware (transferred from E.D.N.Y.)(1) | of counsel |
| Overhauser Law Offices | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| Salahi Law Firm | 1 | — | 1 | Texas Western District Court(1) | Lead Counsel |
| Krol & Min | 1 | — | 1 | Texas Western District Court(1) | Of Counsel |
| Kipnes Crowley Group | 1 | — | 1 | Delaware District Court(1) | of counsel |
| Paul, Hastings, Janofsky & Walker | — | 1 | 1 | Delaware District Court(1) | lead counsel · of counsel |
| Sand, Sebolt & Wernow | 1 | — | 1 | Ohio Northern District Court(1) | Local Counsel |
| Bonini IP Law | 1 | — | 1 | Pennsylvania Eastern District Court(1) | lead counsel |
| Butler Weihmuller Katz Craig | — | 1 | 1 | Pennsylvania Eastern District Court(1) | local counsel |
| Garon IP | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Gozdecki, Del Giudice, Americus, Farkas & Brocato | 1 | — | 1 | U.S. District Court for the Southern District of Indiana(1) | lead counsel |
| Faegre Drinker Biddle & Reath | — | 1 | 1 | U.S. District Court for the Southern District of Indiana(1) | lead counsel · of counsel |
| The Zimmerman Firm / Lucosky Brookman | 1 | — | 1 | U.S. District Court for the Northern District of Illinois(1) | lead counsel |
| Kessel & Associates | 1 | — | 1 | U.S. District Court for the Northern District of Illinois(1) | additional counsel |
| The Law Office of Gregory G. Pias | 1 | — | 1 | U.S. District Court for the Northern District of Illinois(1) | local counsel |
| The DWB Law Firm | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Bradford Black | 1 | — | 1 | U.S. District Court for the Northern District of California(1) | Of Counsel / Local Counsel |
| The Internicola Law Firm | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | of counsel |
| Hoffman Patent Firm | 1 | — | 1 | U.S. District Court for the Eastern District of New York(1) | Lead Counsel |
| Patterson Intellectual Property Law | 1 | — | 1 | U.S. District Court for the Middle District of Tennessee(1) | lead counsel · of counsel |
| Lowndes, Drosdick, Doster, Kantor & Reed | 1 | — | 1 | U.S. District Court for the Middle District of Florida(1) | Counsel · Lead Counsel |
| Bayramoglu Law Offices | — | 1 | 1 | U.S. District Court for the Middle District of Florida(1) | Lead Counsel · Head of Litigation Practice Group |
| The Law Office of John T. Gabriel | — | 1 | 1 | United States District Court for the Eastern District of Texas(1) | local counsel |
| Hayes Messina Gilman & Hayes | 1 | — | 1 | United States District Court for the Eastern District of Texas(1) | Counsel |
| Bacine & Associates | 1 | — | 1 | U.S. District Court for the Eastern District of Pennsylvania(1) | lead counsel |
| Drinker Biddle & Reath | — | 1 | 1 | U.S. District Court for the Eastern District of Pennsylvania(1) | lead counsel · of counsel / local counsel |
| Fitzpatrick, Cella, Harper & Scinto | — | 1 | 1 | U.S. District Court for the Eastern District of Pennsylvania(1) | Lead Counsel |
| Panitch Schwarze Belisario & Nadel | — | 1 | 1 | U.S. District Court for the Eastern District of Pennsylvania(1) | Local Counsel |
| Law Offices of Carl E. Person | 1 | — | 1 | U.S. District Court for the Northern District of Illinois(1) | Lead Counsel |
| Recht Kornfeld | 1 | — | 1 | U.S. District Court for the District of Colorado(1) | local counsel |
| Beckley Singleton | 1 | — | 1 | United States District Court for the District of Nevada(1) | local counsel |
| Hosier & Sufrin | — | 1 | 1 | United States District Court for the District of Nevada(1) | Counsel · Lead Counsel |
| Morris Law Group | — | 1 | 1 | United States District Court for the District of Nevada(1) | Local Counsel |
| Friscia & Nussbaum | — | 1 | 1 | United States District Court for the District of Nevada(1) | Counsel |
| Kilpatrick Stockton | 1 | — | 1 | U.S. District Court for the District of Oregon(1) | lead counsel · of counsel |
| Lane Powell Spears Lubersky | 1 | — | 1 | U.S. District Court for the District of Oregon(1) | local counsel |
| Maxus Legal | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| DiNovo Price | 1 | — | 1 | Texas Eastern District Court(1) | of counsel · lead counsel |
| The Law Office of Daniel F. Perez | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel |
| Wesley Hill & Associates | 1 | — | 1 | Colorado District Court(1) | lead counsel |
| Strain | 1 | — | 1 | Colorado District Court(1) | local counsel |
| Johnson & Vorhees | 1 | — | 1 | California Southern District Court(1) | of counsel/local counsel |
| Crowell & Moring | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel |
| DeMarco & DeMarco | — | 1 | 1 | Texas Eastern District Court(1) | local counsel |
| Graybeal Jackson | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel |
| Tice Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel / Local Counsel |
| The Thomas Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel |
| Winstead | 1 | — | 1 | Texas Eastern District Court(1) | Of Counsel |
| Papaefthimiou APC | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| Chong IP Law Group | 1 | — | 1 | Texas Eastern District Court(1) | counsel |
| Antonelli, Harrington & Sotera | 1 | — | 1 | Texas Eastern District Court(1) | of counsel · lead counsel |
| Gardere Wynne Sewell | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel · of counsel |
| Bunsow De Mory Smith & Allison | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| Zimmerman & Levi | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel |
| The Cleveland Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | Lead Attorney |
| Thompson & Knight | — | 1 | 1 | Texas Eastern District Court(1) | local counsel |
| The Lemaire Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| Slater & Matsil | — | 1 | 1 | U.S. District Court for the Eastern District of Virginia(1) | Of Counsel |
| Vandeventer Black | 1 | — | 1 | U.S. District Court for the Eastern District of Virginia(1) | Local Counsel |
| Pender & Coward | — | 1 | 1 | U.S. District Court for the Eastern District of Virginia(1) | local counsel |
| Foster, Murphy, Altman & Nickel | 1 | — | 1 | U.S. International Trade Commission(1) | Counsel |
| Sullivan & Cromwell | 1 | — | 1 | U.S. International Trade Commission(1) | Appellate Counsel · Lead Appellate Counsel · Special Counsel |
| Herbert Smith Freehills Kramer | 1 | — | 1 | U.S. International Trade Commission(1) | Lead Counsel |
| AMS TRADE | — | 1 | 1 | U.S. International Trade Commission(1) | Lead Counsel |
| IP Investments Group | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | pro hac vice counsel |
| Lewis Roca Rothgerber Christie | 1 | — | 1 | U.S. District Court for the District of Nevada(1) | Local Counsel |
| The RAGU LAW FIRM | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel |
| Kobre & Kim | — | 1 | 1 | USPTO Patent Trial and Appeal Board (PTAB)(1) | lead counsel |
| Egolf + Ferlic + Martinez + Harwood | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | of counsel |
| Katten Muchin Rosenman | 1 | — | 1 | Patent Trial and Appeal Board (PTAB)(1) | lead counsel · backup counsel |
| The Benefield Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel · lead counsel |
| Le Benger | 1 | — | 1 | U.S. Patent Trial and Appeal Board (PTAB)(1) | lead counsel |
| George Brothers Kincaid & Horton | — | 1 | 1 | U.S. District Court for the Western District of Texas, Austin Division(1) | local counsel |
| DiMuroGinsberg | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Dechert | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | Lead Counsel |
| Jalili Law | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | Attorney |
| Baker, Donelson, Bearman, Caldwell & Berkowitz | 1 | — | 1 | U.S. District Court for the Northern District of Georgia(1) | Local Counsel |
| Bertin IP Law | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | lead counsel |
| The Underhill Firm | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Safarian Choi & Bolstad | 1 | — | 1 | California Northern District Court(1) | local counsel |
| Nutter McClennen & Fish | — | 1 | 1 | California Northern District Court(1) | of counsel |
| The Gray Firm | 1 | — | 1 | Texas Eastern District Court(1) | local counsel |
| The Gray Law Firm | 1 | — | 1 | Texas Eastern District Court(1) | Local Counsel (Anticipated) |
| Weed & Co. | 1 | — | 1 | Texas Western District Court(1) | Lead Counsel |
| Law Office of Saied Kashani | 1 | — | 1 | Texas Western District Court(1) | lead counsel |
| Lamson IP | 1 | — | 1 | Texas Western District Court(1) | of counsel |
| Nelson Bumgardner Conroy | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel · lead counsel · local counsel |
| Sheppard Mullin | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| The Cortright Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Dorsey & Whitney | — | 1 | 1 | Patent Trial and Appeal Board(1) | of counsel · lead counsel |
| Wheeler Trigg O'Donnell | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Avantech Law | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Heringer | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | of counsel |
| D'Amore Law | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | of counsel |
| Ford Motor Company | — | 1 | 1 | U.S. District Court for the District of Delaware(1) | in-house counsel |
| Jenner & Block | — | 1 | 1 | Patent Trial and Appeal Board (PTAB)(1) | Counsel · Lead Counsel |
| Wilson, Robertson & Cornelius | — | 1 | 1 | Western District of Texas(1) | local counsel |
| Nidecker Law | 1 | — | 1 | Eastern District of Texas(1) | lead counsel |
| Truelove Law Firm | 1 | — | 1 | Eastern District of Texas(1) | local counsel |
| Law Offices of Jeffrey M. Gross | 1 | — | 1 | Eastern District of Texas(1) | of counsel |
| The Hipskind & McAninch Firm | 1 | — | 1 | California Southern District Court(1) | lead counsel |
| Rummage Law Firm | 1 | — | 1 | California Southern District Court(1) | lead counsel |
| Shiells & Hammer | 1 | — | 1 | California Southern District Court(1) | local counsel |
| Lowe Graham Jones | — | 1 | 1 | Washington Western District Court(1) | local counsel |
| Stevens & Lee | — | 1 | 1 | New Jersey District Court(1) | local counsel |
| Garmon & Associates | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | lead counsel · of counsel |
| Spangler & Mckinley | — | 1 | 1 | Patent Trial and Appeal Board (PTAB)(1) | Local Counsel |
| Charhon Callahan Robson & Garza | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | Likely Local Counsel |
| Fabricant Rubino Lambrianakos | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Patterson Belknap Webb & Tyler | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel |
| Tychon | — | 1 | 1 | U.S. Court of Appeals for the Federal Circuit(1) | lead counsel |
| Lejeune & Associates | — | 1 | 1 | U.S. Court of Appeals for the Federal Circuit(1) | of counsel |
| Togliatti & Associates | — | 1 | 1 | U.S. Court of Appeals for the Federal Circuit(1) | local counsel |
| Ray Quinney & Nebeker | — | 1 | 1 | U.S. District Court for the District of Utah(1) | local counsel |
| The Polasek Law Firm | — | 1 | 1 | U.S. District Court for the Eastern District of Texas, Marshall Division(1) | Lead Counsel |
| The Cusher Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Wiley & Wiley | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Main Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel/lead counsel |
| The Law Offices of J. Andrew Williams | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | Local Counsel |
| Morrison Foerster | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | — |
| Roth & Abraham Law Firm | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Pra Law | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Essex Menendez | 1 | — | 1 | U.S. District Court for the District of Massachusetts(1) | Local Counsel |
| Meyertons, Hood, Kivlin, Kowert & Goetzel | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | counsel · lead counsel |
| Spangler & Rohlfing | 1 | — | 1 | U.S. District Court for the Central District of California(1) | of counsel |
| Parker Justiss | 1 | — | 1 | U.S. District Court for the Central District of California(1) | of counsel |
| Skiermont Derby | — | 1 | 1 | U.S. District Court for the Central District of California(1) | Lead Counsel (for IPR) · Backup Counsel (for IPR) |
| Direction IP Law / Stubbs Alderton & Markiles | 1 | — | 1 | Massachusetts District Court(1) | Counsel |
| Rico, Murphy, Diamond & Bean | 1 | — | 1 | Massachusetts District Court(1) | Local Counsel |
| Stamoulis & Eliades | 1 | — | 1 | Texas Eastern District Court(1) | lead counsel |
| Haan | 1 | — | 1 | Illinois Northern District Court(1) | Lead Counsel |
| The Greene | 1 | — | 1 | Massachusetts District Court(1) | Lead Counsel |
| Law Office of Steven M. Aharonian | 1 | — | 1 | Massachusetts District Court(1) | Lead Counsel |
| Cherian Harkins Dunham | 1 | — | 1 | Texas Eastern District Court(1) | Lead Counsel · Of Counsel |
| Moore & Rutt | — | 1 | 1 | U.S. District Court for the District of Delaware(1) | Local Counsel |
| Bayard | — | 1 | 1 | USPTO Patent Trial and Appeal Board(1) | local counsel |
| Harness, Dickey & Pierce | — | 1 | 1 | U.S. District Court for the District of Nevada(1) | lead counsel · of counsel |
| Fennemore Craig | — | 1 | 1 | U.S. District Court for the District of Nevada(1) | local counsel |
| Amin, Turocy & Watson | 1 | — | 1 | U.S. District Court for the Northern District of California(1) | Local Counsel |
| Schlather Law Firm | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Slaughter & Adams | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Law Office of Jonathan K. Lee | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | — |
| The Attala Law Firm | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Locke Lord | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | of counsel · lead counsel |
| Dhillon Law Group | 1 | — | 1 | Florida Northern District Court(1) | Counsel |
| Pillsbury Winthrop Shaw Pittman | — | 1 | 1 | Florida Northern District Court(1) | counsel |
| Widerman Malek | — | 1 | 1 | Florida Northern District Court(1) | local counsel |
| Suro Rodriguez | — | 1 | 1 | Florida Northern District Court(1) | local counsel |
| Henschke Law | 1 | — | 1 | Ohio Northern District Court(1) | lead counsel |
| Muser Rutledge | 1 | — | 1 | Ohio Northern District Court(1) | lead counsel |
| Tucker Ellis | 1 | — | 1 | Ohio Northern District Court(1) | local counsel |
| Rapier Law Firm | 1 | — | 1 | Oklahoma Northern District Court(1) | lead counsel |
| Crowe & Dunlevy | 1 | — | 1 | Oklahoma Northern District Court(1) | local counsel |
| Fortner & Associates | 1 | — | 1 | Oklahoma Eastern District Court(1) | lead counsel · of counsel |
| Hammons, Gowens, Hurst & Associates | 1 | — | 1 | Oklahoma Eastern District Court(1) | local counsel |
| Stites & Harbison | — | 1 | 1 | Oklahoma Eastern District Court(1) | lead counsel · counsel |
| Richard M. Womack | — | 1 | 1 | Oklahoma Eastern District Court(1) | local counsel |
| Life Esquire | 1 | — | 1 | Idaho District Court(1) | lead counsel |
| Hawley Troxell Ennis & Hawley | 1 | — | 1 | Idaho District Court(1) | local counsel |
| FisherBroyles | — | 1 | 1 | Arizona District Court(1) | lead counsel |
| Reid & Company | — | 1 | 1 | Arizona District Court(1) | lead counsel |
| The Attorneys For Freedom Law Firm | — | 1 | 1 | Arizona District Court(1) | local counsel |
| Heard, Robins, Cloud & Black | 1 | — | 1 | Idaho District Court(1) | lead counsel |
| Abernethy, Vedel, & Skov | 1 | — | 1 | Idaho District Court(1) | of counsel |
| Mohrman, Kaardal & Erickson | 1 | — | 1 | Idaho District Court(1) | of counsel |
| Staudt & Associates | — | 1 | 1 | Idaho District Court(1) | lead counsel |
| Grefe & Sidney | — | 1 | 1 | Iowa Southern District Court(1) | Local Counsel |
| Rayburn Cooper & Durham | 1 | — | 1 | Washington Eastern District Court(1) | lead counsel · of counsel |
| Jennings, Strouss & Salmon | 1 | — | 1 | Wyoming District Court(1) | lead counsel · of counsel |
| Pearl Cohen Zedek Latzer Baratz | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Lead Counsel |
| Neale & Fhima | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Of Counsel |
| Beveridge & Diamond | 1 | — | 1 | Court of Appeals for the Federal Circuit(1) | Of Counsel |
| Lampel Law | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | lead counsel |
| Isicoff Ragatz | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | local counsel |
| Schwed, Adams & McGinley | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | of counsel |
| Butler Snow | — | 1 | 1 | Texas Eastern District Court(1) | counsel |
| Mayer Brown | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Patton, Tidwell & Culbertson | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| ArentFox Schiff | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | counsel |
| Heninger Garrison Davis | 1 | — | 1 | U.S. District Court for the Central District of California(1) | lead counsel |
| Insight | 1 | — | 1 | U.S. District Court for the Central District of California(1) | local counsel |
| Morrow Ni | — | 1 | 1 | U.S. District Court for the Central District of California(1) | lead counsel |
| O'Toole & Sbarro | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel |
| Allen & Hightower | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Graves, Dougherty, Hearon & Moody | — | 1 | 1 | — | Local Counsel |
| McCarter & English | 1 | — | 1 | U.S. District Court for the District of New Jersey(1) | Local Counsel |
| The Worcester Law Firm | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Caldwell | 1 | — | 1 | United States District Court for the District of Massachusetts(1) | lead counsel |
| The D R Bennett Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| M&B IP Analysts | 1 | — | 1 | District of Arizona(1) | Lead Counsel |
| Reich & Associates | 1 | — | 1 | District of Arizona(1) | Of Counsel |
| Bookoff McAndrews | — | 1 | 1 | District of Arizona(1) | Lead Counsel · Counsel |
| Beus Gilbert McGroder | — | 1 | 1 | District of Arizona(1) | Local Counsel |
| Klein, O'Neill & Singh | — | 1 | 1 | — | Counsel |
| Autrey Law Group | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Schulte Roth & Zabel | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Counsel · Lead Counsel |
| Cote Capital | 1 | — | 1 | U.S. District Court for the Central District of California(1) | of counsel |
| Capshaw & Associates | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | Local Counsel |
| Brudoley Law | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | Of Counsel |
| Beard St. Clair Gaffney | 1 | — | 1 | Idaho District Court(1) | local counsel |
| D'Souza Law | — | 1 | 1 | Tennessee Eastern District Court(1) | lead counsel |
| The Chandler Law Firm | — | 1 | 1 | Tennessee Eastern District Court(1) | local counsel |
| Contarino Roth | 1 | — | 1 | Florida Northern District Court(1) | of counsel |
| Jones Foster | — | 1 | 1 | Florida Northern District Court(1) | lead counsel |
| Eagan & Donohue | — | 1 | 1 | Florida Northern District Court(1) | counsel |
| Minton, Burton, Bassett & Collins | — | 1 | 1 | Florida Northern District Court(1) | counsel |
| Fabricant Rubino & Lambrianakos | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | lead counsel |
| Meyler | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Richards Rodriguez & Skeith | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Nixon Peabody | 1 | — | 1 | U.S. District Court for the Central District of California(1) | Local Counsel |
| Hahn Loeser & Parks | — | 1 | 1 | U.S. District Court for the District of Massachusetts(1) | of counsel |
| Wolf, Greenfield & Sorkin | — | 1 | 1 | U.S. District Court for the District of Massachusetts(1) | lead counsel |
| Brinks Gilson & Lione | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| ZITO TLP | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Lynn Pinker Hurst & Schwegmann | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel |
| Dirk D. Thomas | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Laney & Laney | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Of Counsel / Local Counsel |
| Grinstein & Tyson | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Baker & Hostetler | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel · of counsel · local counsel |
| Mann Tindel Smith | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Epstein Becker & Green | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Safe IP | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Barasch & McGarry | 1 | — | 1 | U.S. District Court for the Northern District of Illinois(1) | local counsel |
| LaFour Law | 1 | — | 1 | U.S. District Court for the Southern District of Texas(1) | lead counsel · of counsel |
| The Kurtz Law Firm | 1 | — | 1 | U.S. District Court for the Southern District of Texas(1) | of counsel |
| Kelley Drye & Warren | — | 1 | 1 | U.S. District Court for the District of New Jersey(1) | of counsel · lead counsel |
| Panzarella & Associates | — | 1 | 1 | U.S. District Court for the District of New Jersey(1) | local counsel |
| Carella, Byrne, Cecchi, Brody & Agnello | — | 1 | 1 | U.S. District Court for the District of New Jersey(1) | local counsel |
| Lowenstein Sandler | 1 | — | 1 | U.S. Court of Appeals for the Federal Circuit(1) | local counsel |
| Maschoff Brennan Laycock Gilmore Israelsen & Wright | — | 1 | 1 | U.S. District Court for the District of Utah(1) | Local Counsel |
| Robinson Bradshaw | 1 | — | 1 | U.S. District Court for the Southern District of New York(1) | of counsel |
| Nyemaster Goode | 1 | — | 1 | U.S. District Court for the District of Utah(1) | lead counsel |
| Snell & Wilmer | 1 | — | 1 | U.S. District Court for the District of Utah(1) | local counsel |
| Lawfair | 1 | — | 1 | Delaware District Court(1) | Lead Counsel |
| Shaw Keller | — | 1 | 1 | Delaware District Court(1) | local counsel |
| Rothwell, Figg, Ernst & Manbeck | 1 | — | 1 | New York Southern District Court(1) | Of Counsel · Lead Counsel |
| Kirton McConkie | — | 1 | 1 | U.S. District Court for the District of Utah(1) | lead counsel · local counsel |
| Welch, Crump, Albano & Slater | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| Kimball Anderson | 1 | — | 1 | U.S. District Court for the District of Utah(1) | Local Counsel |
| Sorey & Hoover | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Cerence Inc. | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | in-house |
| McNeill Baur | 1 | — | 1 | U.S. District Court for the Northern District of Georgia(1) | lead counsel · additional counsel |
| Law Office of John D. Cline | 1 | — | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Seed IP Law Group | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | Local Counsel |
| Barceló, Harrison & Walker | 1 | — | 1 | Patent Trial and Appeal Board (PTAB)(1) | counsel |
| Bird Marella | 1 | — | 1 | Patent Trial and Appeal Board (PTAB)(1) | counsel |
| Hill, Kertscher & Pixley | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Nelson & Voelker | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| SHeart IP | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Of Counsel |
| Ostrolenk Faber | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | lead counsel · counsel |
| Gardner Groff Greenwald & Villanueva | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Parks IP Law | 1 | — | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Hill, Kertscher & Wharton | — | 1 | 1 | U.S. District Court for the Northern District of Georgia(1) | local counsel |
| Heartfield Law Firm | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Hogan Lovells US | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel · counsel |
| Sullivan Blackburn Pratt | 1 | — | 1 | U.S. District Court for the Northern District of California(1) | lead counsel · of counsel |
| Diamond McCarthy | 1 | — | 1 | U.S. District Court for the Northern District of California(1) | of counsel · local counsel |
| Durie Tangri | — | 1 | 1 | U.S. District Court for the Northern District of California(1) | Of Counsel |
| Reza & Associates | 1 | — | 1 | U.S. District Court for the Western District of Texas(1) | of counsel |
| General Motors | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | in-house |
| Kheyfits & Caira | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel · of counsel |
| Ross M. Babbitt Co. | — | 1 | 1 | U.S. Patent and Trademark Office, Patent Trial and Appeal Board (PTAB)(1) | Counsel |
| SledgeLaw | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Kheyfits Belenky | 1 | — | 1 | U.S. District Court for the Southern District of New York(1) | Local Counsel |
| Unified Patents | 1 | — | 1 | U.S. Patent and Trademark Office, Patent Trial and Appeal Board (PTAB)(1) | in-house |
| Personalized Media Communications | — | 1 | 1 | U.S. Supreme Court(1) | in-house |
| Steckler Wayne Cochran | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | of counsel · lead counsel |
| Blanchard Horton | — | 1 | 1 | U.S. District Court for the Eastern District of Tennessee(1) | lead counsel |
| The Main Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel |
| McCollough Law Firm | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Bell & Associates | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Counsel |
| Hoffman & Howes | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel |
| Young Conaway Stargatt & Taylor | — | 1 | 1 | U.S. District Court for the District of Delaware(1) | local counsel |
| Darrow Mustafa | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | additional counsel |
| Mann Law | — | 1 | 1 | Patent Trial and Appeal Board (PTAB)(1) | counsel |
| Buono Law Group | — | 1 | 1 | Patent Trial and Appeal Board (PTAB)(1) | counsel |
| Cowan, Liebowitz & Latman | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel · of counsel |
| Kenyon & Kenyon | — | 1 | 1 | Texas Eastern District Court(1) | lead counsel |
| Cohan Plaut Rajsich | 1 | — | 1 | U.S. District Court for the District of Rhode Island(1) | — |
| Pierce Atwood | — | 1 | 1 | U.S. District Court for the District of Rhode Island(1) | Local Counsel |
| Tillinghast Licht | — | 1 | 1 | U.S. District Court for the District of Rhode Island(1) | Local Counsel |
| The Davis Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Fee, Smith & Sharp | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Paynter Law | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | counsel |
| Carter Arnett | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Proskauer Rose | — | 1 | 1 | Rhode Island District Court(1) | trial counsel |
| Trodella & Lapping | 1 | — | 1 | California Central District Court(1) | lead counsel · counsel |
| Prince, Lobel, Glovsky & Tye | 1 | — | 1 | California Central District Court(1) | lead counsel |
| Brown Rudnick | 1 | — | 1 | California Central District Court(1) | local counsel |
| Carroll, Maloney, Henry & Nelson | — | 1 | 1 | Texas Eastern District Court(1) | local counsel |
| O'Brien & Module | 1 | — | 1 | Texas Eastern District Court(1) | counsel |
| Provost Umphrey | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Counsel |
| Brocato, Eymard, & Vickers | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel · of counsel |
| Beck, Redden & Secrest | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Parker & Bunt | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Baker & McKenzie | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Of Counsel · Of Counsel / Appellate Counsel · Lead Counsel |
| Brown McCarroll | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Kendall Law Group | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | Local Counsel |
| Christian Hurt, Attorney at Law | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Munger, Tolles & Olson | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | co-lead counsel |
| The Law Office of C. Andrew Weber | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | local counsel |
| Oblon, Spivak, McClelland, Maier & Neustadt | 1 | — | 1 | U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1) | counsel |
| Brann & Isaacson | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | trial counsel |
| McDole & Williams | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel |
| Microsoft Corporation | 1 | — | 1 | U.S. Court of Appeals for the Federal Circuit(1) | of counsel |
| Phillips, McLaughlin & Hall | — | 1 | 1 | D. Del.(1) | local counsel |
| Volpe and Koenig | — | 1 | 1 | D. Del.(1) | of counsel |
| The Ward & Smith Law Firm | 1 | — | 1 | E.D. Tex.(1) | local counsel |
| Spangler & Fussell | 1 | — | 1 | E.D. Tex.(1) | lead counsel |
| T-Squared Law | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel · lead counsel |
| Katzoff & Riggs | — | 1 | 1 | U.S. District Court for the Southern District of California(1) | lead counsel |
| Rutan & Tucker | — | 1 | 1 | U.S. District Court for the Southern District of California(1) | lead counsel |
| Barnes & Thornburg | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| Robins Kaplan | 1 | — | 1 | U.S. District Court for the Eastern District of Texas, Lufkin Division(1) | trial counsel · lead counsel |
| Nicholson De Vos Webster & Elliott | 1 | — | 1 | U.S. Court of Appeals for the Federal Circuit(1) | of counsel |
| Hardy Parrish Yang | — | 1 | 1 | U.S. Court of Appeals for the Federal Circuit(1) | Lead Counsel · Of Counsel |
| Pulman, Cappuccio & Pullen | — | 1 | 1 | U.S. District Court for the Northern District of California(1) | local counsel |
| Tadlock Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | counsel |
| Sullivan & Worcester | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | counsel |
| The Eichmann Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | lead counsel |
| The L'Isle Law Firm | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Falcon Intellectual Property | 1 | — | 1 | U.S. District Court for the Eastern District of Texas(1) | of counsel |
| Milbank, Tweed, Hadley & McCloy | — | 1 | 1 | U.S. District Court for the Eastern District of Texas(1) | Lead Counsel · Of Counsel |
| Zimmerman & Weiser | 1 | — | 1 | U.S. District Court for the Northern District of Illinois, Eastern Division(1) | lead counsel |
| SML Avvocati | 1 | — | 1 | U.S. District Court for the Southern District of California(1) | lead counsel |
| Banie & Ishimoto | — | 1 | 1 | U.S. District Court(1) | lead counsel · counsel |
| Dickstein Shapiro | 1 | — | 1 | U.S. District Court for the Eastern District of Virginia(1) | Of Counsel · Trial Counsel · Lead Trial Counsel |
| Crenshaw, Ware & Martin | 1 | — | 1 | U.S. District Court for the Eastern District of Virginia(1) | Local Counsel |
| Niknia Law Firm | 1 | — | 1 | U.S. District Court for the Central District of California(1) | counsel |
| Sneed | — | 1 | 1 | U.S. District Court for the Central District of California(1) | Lead Counsel |
| Hall Estill | — | 1 | 1 | U.S. District Court for the Central District of California(1) | Counsel |
| Troupis Law Office | 1 | — | 1 | U.S. District Court for the Central District of California(1) | Lead Counsel · Of Counsel |
| Law Offices of Jason P. Dollard | 1 | — | 1 | U.S. District Court for the Central District of California(1) | Of Counsel |
| LTL Attorneys | — | 1 | 1 | U.S. District Court for the Central District of California(1) | lead counsel · of counsel |
| Feinberg Day Alberti & Thompson | — | 1 | 1 | U.S. District Court(1) | lead counsel · of counsel |
| Unified Patents Inc. | 1 | — | 1 | U.S. Patent Trial and Appeal Board (PTAB)(1) | lead counsel · of counsel |
| Independent/Consultant | 1 | — | 1 | U.S. Patent Trial and Appeal Board (PTAB)(1) | back-up counsel |
| Blackbird Tech LLC (d/b/a Blackbird Technologies) | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | lead counsel · counsel |
| Blank Rome | — | 1 | 1 | U.S. District Court for the District of Delaware(1) | of counsel · lead counsel |
| Blackbird Tech | 1 | — | 1 | U.S. District Court for the District of Delaware(1) | Lead Counsel |
| U.S. Department of Justice, Civil Division | — | 1 | 1 | U.S. Court of Federal Claims(1) | of counsel · lead counsel |
| Wiggin and Dana | 1 | — | 1 | Patent Trial and Appeal Board (PTAB)(1) | Of Counsel · Lead Counsel |
| Gutride Safier | 1 | — | 1 | Delaware District Court(1) | of counsel |
| Derickson & Associates | 1 | — | 1 | Delaware District Court(1) | lead counsel |
| Beltran & O'Brien | 1 | — | 1 | Delaware District Court(1) | of counsel |
| Unknown | 1 | — | 1 | Delaware District Court(1) | of counsel |
| Freshfields Bruckhaus Deringer US | — | 1 | 1 | Delaware District Court(1) | Lead Counsel · Of Counsel |
| Shore Chan | 1 | — | 1 | Delaware District Court(1) | Lead Counsel |
| Berkeley Law & Technology Group | 1 | — | 1 | Delaware District Court(1) | of counsel |
| The Lomnitzer Law Firm | 1 | — | 1 | California Northern District Court(1) | Local Counsel |
| The Mosher Firm | 1 | — | 1 | California Northern District Court(1) | local counsel |
| Leason Ellis | 1 | — | 1 | California Northern District Court(1) | local counsel |
| Cote Schneider Essad | 1 | — | 1 | Texas Eastern District Court(1) | of counsel |
| Youngblood & Associates | — | 1 | 1 | U.S. District Court for the Western District of Texas(1) | local counsel |
| Leydig, Voit & Mayer | 1 | — | 1 | U.S. District Court for the Western District of Washington(1) | lead counsel |
| Lee & Hayes | — | 1 | 1 | U.S. District Court for the Western District of Washington(1) | lead counsel · of counsel |
| Andrus Intellectual Property Law | 1 | — | 1 | U.S. District Court for the Eastern District of Wisconsin(1) | Lead Counsel · Counsel |
| Freeman Mathis & Gary | 1 | — | 1 | U.S. District Court for the Illinois Central District Court(1) | lead counsel |
| Buss & Benefield | — | 1 | 1 | U.S. District Court for the Illinois Central District Court(1) | lead counsel |
| Barrett McNagny | 1 | — | 1 | U.S. District Court for the Northern District of Indiana(1) | lead counsel · of counsel |
| Shumaker, Loop & Kendrick | 1 | — | 1 | U.S. District Court for the Western District of North Carolina(1) | Lead Counsel · Of Counsel · Associate |
| intractable | — | 1 | 1 | U.S. District Court for the Western District of North Carolina(1) | lead counsel · of counsel |
| Colliss Law | — | 1 | 1 | U.S. District Court for the Western District of North Carolina(1) | local counsel |
| George Street Partners | — | 1 | 1 | U.S. District Court for the Western District of North Carolina(1) | pro se |
| U.S. International Trade Commission, Office of the General Counsel | — | 1 | 1 | Court of Appeals for the Federal Circuit(1) | of counsel · lead counsel |