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.

1449 firms · 10749 total appearances across 3657 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Tate IP Law1—1Patent Trial and Appeal Board (PTAB)(1)counsel
Smith Baluch—11Patent Trial and Appeal Board (PTAB)(1)lead counsel · backup counsel
Ernst, Brown & Draper—11Patent Trial and Appeal Board (PTAB)(1)backup counsel
Cross-Boarder Counselor—11Illinois Northern District Court(1)lead counsel
George, Brothers, Kincaid & Horton and Manatt, Phelps & Phillips1—1Texas Western District Court(1)counsel
Alight Law and LawMay1—1Washington Western District Court(1)counsel
Pierson Ferdinand—11Washington Western District Court(1)Of Counsel · Local Counsel
Stamboulieh Law—11Judicial Panel on Multidistrict Litigation, transferred to Eastern District of Texas(1)Lead Counsel
Koch Law1—1Wyoming District Court(1)—
Windels Marx Lane & Mittendorf—11District Court, Delaware(1)Counsel · Lead Counsel
Caldwell Law1—1U.S. District Court for the District of Massachusetts(1)Counsel · Lead Counsel
Pirkey Barber—11Texas Eastern District Court(1)local counsel
Jeff Nobles Law—11United States District Court for the Eastern District of Texas(1)Lead Counsel
Swanson & McNamara—11Patent Trial and Appeal Board (PTAB)(1)counsel
Osuna & Dotson Law1—1Texas Eastern District Court(1)local counsel
Kennedys Law1—1Western District of Texas(1)lead counsel
Amaran Law Group1—1Western District of Texas(1)counsel
Shelton Law Firm1—1Western District of Texas(1)counsel
Curtin & Heefner1—1Western District of Texas(1)counsel
Stamoulis & Butsika1—1U.S. District Court for the District of Delaware(1)lead counsel