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.

1245 firms · 7334 total appearances across 2532 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Bragalone & Conroy11U.S. District Court for the District of Delaware(1)lead counsel
Ross Aronstam & Moritz11U.S. District Court for the District of Delaware(1)Local counsel
Organon11New Jersey District Court(1)in-house
Mann, Elliot & Vasquez11Patent Trial and Appeal Board (PTAB)(1)counsel · lead counsel
Google Inc.11United States District Court for the Northern District of California(1)Patent Counsel · Head of Patents and Patent Strategy
McCabe Ali11Virginia Eastern District Court(1)local counsel
Novak Druce Connolly Bove & Quigg11New York Southern District Court(1)lead counsel
SoCal IP Law Group11counsel
DNL ZITO11United States District Court for the Eastern District of Virginia(1)Lead Counsel
DeWitt11United States District Court for the Eastern District of Virginia(1)Counsel
Baker Donelson11United States District Court for the Eastern District of Virginia(1)Counsel
Lewis Brisbois11United States District Court of Delaware(1)local counsel
Patterson Law Group11Florida Southern District Court(1)lead counsel
Kenealy Vaidya11Florida Southern District Court(1)of counsel
Michael D. Smith11U.S. District Court for the Eastern District of Texas (Lufkin Division)(1)counsel
Electronic Frontier Foundation11Patent Trial and Appeal Board (PTAB)(1)Staff Attorney
Carolla Digital11U.S. District Court(1)in-house counsel
Rothwell Figg11U.S. District Court for the Eastern District of Texas(1)counsel
O'Keefe, Egan & Peterman11U.S. District Court for the Eastern District of Texas(1)lead counsel
Reyes Browne Reilley11U.S. District Court for the Eastern District of Texas(1)Lead Counsel
Pitcock Law Group11U.S. District Court for the Eastern District of Texas(1)Lead Counsel
Ferraiuoli11Florida Middle District Court(1)Lead Counsel
Federal Trade Commission11Federal Trade Commission (administrative complaint)(1)Director of the Bureau of Consumer Protection
Arent Fox11District of Massachusetts(1)IPR counsel
Hemingway & Hansen11U.S. District Court for the Western District of Texas(1)Counsel