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
Carolla Digital—11U.S. District Court(1)in-house counsel
Rothwell Figg—11U.S. District Court for the Eastern District of Texas(1)counsel
O'Keefe, Egan & Peterman1—1U.S. District Court for the Eastern District of Texas(1)lead counsel
Reyes Browne Reilley1—1U.S. District Court for the Eastern District of Texas(1)Lead Counsel
Pitcock Law Group1—1U.S. District Court for the Eastern District of Texas(1)Lead Counsel
Ferraiuoli1—1Florida Middle District Court(1)lead counsel · co-counsel · local counsel
Federal Trade Commission1—1Federal Trade Commission (administrative complaint)(1)Director of the Bureau of Consumer Protection
Arent Fox—11District of Massachusetts(1)IPR counsel
Buchanan Ingersoll & Rooney—11District of Delaware, U.S. Court of Appeals for the Federal Circuit (CAFC)(1)Counsel for Defendant
Hemingway & Hansen1—1U.S. District Court for the Western District of Texas(1)Counsel
CSW Intellectual Property Law1—1E.D. Texas(1)Counsel
Acronis—11District of Massachusetts(1)In-house Counsel
The Boothe Law Firm1—1U.S. District Court for the Eastern District of Texas, Marshall Division(1)local counsel
ChandlerPC—11U.S. District Court for the Eastern District of Texas, Marshall Division(1)local counsel
Tolpin Law—11U.S. District Court for the Southern District of Texas(1)of counsel
Houston Legal—11U.S. District Court for the Western District of Texas, Waco Division(1)counsel
Intellectual Ventures II LLC—11Patent Trial and Appeal Board (PTAB)(1)in-house
St. Onge Steward Johnston & Reens1—1U.S. District Court for the District of Delaware(1)counsel · counsel of record
BrownWinick Law Firm1—1Iowa Southern District Court(1)local counsel
Whitehurst, Harkness, LaPointe & Hammers1—1Patent Trial and Appeal Board (PTAB)(1)lead or primary counsel