Counsel registry

Representatives

Law firms representing parties in tracked US patent litigation. Counts come from per-case “Plaintiff representatives” and “Defendant representatives” sections. A firm with multiple attorneys on one case counts as a single appearance per side. Click any column header to sort; defaults to total cases, descending.

1447 firms · 10650 total appearances across 3619 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Gish11011U.S. District Court for the Northern District of California(3)United States District Court for the Eastern District of Texas(3)U.S. District Court for the District of Delaware(2)lead counsel · Lead Counsel · counsel
Pillsbury Winthrop Shaw Pittman11011U.S. District Court for the Southern District of California(2)Western District of Texas(2)E.D. Tex. (Texarkana Div.)(1)lead counsel · counsel · trial counsel
Davis Polk & Wardwell3811PTAB(4)U.S. Court of Appeals for the Federal Circuit(2)U.S. District Court for the District of Delaware(2)of counsel · appellate counsel · defense counsel
Boies Schiller Flexner8311Texas Eastern District Court(5)Patent Trial and Appeal Board (PTAB)(3)California Northern District Court(1)lead counsel · counsel · Counsel
Bradley Arant Boult Cummings3811Tennessee Middle District Court(2)U.S. District Court for the District of Delaware(2)Court of Appeals for the Federal Circuit(1)lead counsel · Lead Counsel · Counsel
Antonelli, Harrington & Thompson10111Texas Eastern District Court(5)Court of Appeals for the Federal Circuit(1)E.D. Tex.(1)lead counsel · of counsel · counsel
Liston Abramson8210Patent Trial and Appeal Board(3)U.S. District Court, Western District of Texas (Waco Division)(2)Texas Western District Court(1)lead counsel · pro hac vice counsel · co-counsel
Graves & Shaw8210U.S. District Court for the Western District of Texas, Waco Division(4)Patent Trial and Appeal Board(3)Court of Appeals for the Federal Circuit(2)Counsel · lead counsel · Lead Counsel
Barclay Damon6410USPTO Patent Trial and Appeal Board(3)New York Southern District Court(2)U.S. District Court for the District of Delaware (Wilmington Division)(2)lead counsel · back-up counsel · of counsel
Ahmad, Zavitsanos, Anaipakos, Alavi & Mensing8210United States District Court for the Eastern District of Texas(4)United States Patent and Trademark Office, Patent Trial and Appeal Board(2)U.S. District Court for the District of Delaware(1)Counsel · lead counsel · Lead Counsel
Hill, Kertscher & Wharton7310E.D. Tex.(2)Patent Trial and Appeal Board (PTAB)(2)U.S. District Court for the Eastern District of Texas(2)local counsel · Lead Counsel · lead counsel
Stinson6410Texas Eastern District Court(3)Delaware District Court(2)Arizona District Court(1)of counsel · counsel · Counsel
Charhon, Callahan, Robson & Garza3710Patent Trial and Appeal Board(3)Court of Appeals for the Federal Circuit(1)U.S. District Court for the District of Delaware(1)counsel · lead counsel · of counsel
Kobre & Kim6410California Northern District Court(4)Patent Trial and Appeal Board (PTAB)(4)Texas Eastern District Court(1)Counsel · lead counsel · counsel
Munck Wilson Mandala2810U.S. District Court for the Eastern District of Texas(4)Patent Trial and Appeal Board (PTAB)(2)U.S. District Court for the Western District of Texas(2)lead counsel · counsel · of counsel
Fox Rothschild6410Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office(4)U.S. District Court for the District of New Jersey (Camden)(2)District Court, Delaware(1)lead counsel · counsel · attorney
Nix, Patterson & Roach9110U.S. District Court for the Eastern District of Texas(7)Eastern District of Texas, Marshall Division(1)U.S. District Court for the Southern District of California (Judge Irma E. Gonzalez; Magistrate William V. Gallo)(1)lead counsel · of counsel · Lead Counsel
Friedman, Suder & Cooke8210U.S. District Court for the Eastern District of Texas(6)Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Western District of Texas(1)lead counsel · Lead Counsel · of counsel
Kutak Rock459United States Patent and Trademark Office, Patent Trial and Appeal Board(4)U.S. Court of Appeals for the Federal Circuit(1)United States District Court for the District of Nebraska(1)lead counsel · co-counsel · back-up counsel
Clement & Murphy9—9U.S. Court of Appeals for the Federal Circuit(5)U.S. District Court for the Eastern District of Virginia(1)U.S. District Court for the Eastern District of Virginia (Alexandria Division; transferred to Norfolk Division)(1)appellate counsel · of counsel · Of Counsel