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.

1456 firms · 10783 total appearances across 3672 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Swanson & McNamara—11Patent Trial and Appeal Board (PTAB)(1)counsel
Jeff Nobles Law—11United States District Court for the Eastern District of Texas(1)Lead Counsel
Pirkey Barber—11Texas Eastern District Court(1)local counsel
Caldwell Law1—1U.S. District Court for the District of Massachusetts(1)Counsel · Lead Counsel
Windels Marx Lane & Mittendorf—11District Court, Delaware(1)Counsel · Lead Counsel
Koch Law1—1Wyoming District Court(1)—
Stamboulieh Law—11Judicial Panel on Multidistrict Litigation, transferred to Eastern District of Texas(1)Lead Counsel
Pierson Ferdinand—11Washington Western District Court(1)Of Counsel · Local Counsel
Alight Law and LawMay1—1Washington Western District Court(1)counsel
George, Brothers, Kincaid & Horton and Manatt, Phelps & Phillips1—1Texas Western District Court(1)counsel
Cross-Boarder Counselor—11Illinois Northern District Court(1)lead counsel
Ernst, Brown & Draper—11Patent Trial and Appeal Board (PTAB)(1)backup counsel
Smith Baluch—11Patent Trial and Appeal Board (PTAB)(1)lead counsel · backup counsel
Tate IP Law1—1Patent Trial and Appeal Board (PTAB)(1)counsel
Whitehurst, Harkness, LaPointe & Hammers1—1Patent Trial and Appeal Board (PTAB)(1)lead or primary counsel
BrownWinick Law Firm1—1Iowa Southern District Court(1)local counsel
St. Onge Steward Johnston & Reens1—1U.S. District Court for the District of Delaware(1)counsel · counsel of record
Intellectual Ventures II LLC—11Patent Trial and Appeal Board (PTAB)(1)in-house
Houston Legal—11U.S. District Court for the Western District of Texas, Waco Division(1)counsel
Tolpin Law—11U.S. District Court for the Southern District of Texas(1)of counsel