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 · 10789 total appearances across 3676 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Fish IP Law—11Patent Trial and Appeal Board (PTAB)(1)counsel
Goldfarb—11Patent Trial and Appeal Board (PTAB)(1)Of Counsel
Cohen IP Law Group—11Patent Trial and Appeal Board (PTAB)(1)Lead Counsel
Maynard Nexsen1—1Patent Trial and Appeal Board (PTAB)(1)attorney for plaintiff
Hendrickson & Long—11U.S. District Court for the Central District of California (transferred to N.D.W. Va.); U.S. Court of Appeals for the Federal Circuit(1)intervenor counsel
Bowles Rice—11U.S. District Court for the Central District of California (transferred to N.D.W. Va.); U.S. Court of Appeals for the Federal Circuit(1)local counsel
Bienert Katzman Littrell Williams1—1U.S. District Court for the Central District of California (transferred to N.D.W. Va.); U.S. Court of Appeals for the Federal Circuit(1)Local Counsel (initially in C.D. Cal.)
Schrader Companion Duff & Law—11U.S. District Court for the Northern District of West Virginia; U.S. Court of Appeals for the Federal Circuit; PTAB(1)local counsel
Thomas Combs & Spann—11U.S. District Court for the Northern District of West Virginia; U.S. Court of Appeals for the Federal Circuit; PTAB(1)local counsel
McAughan, De La Rosa & Cedillo—11U.S. District Court for the Eastern District of Texas(1)Lead/National Counsel
Glacier Law1—1Patent Trial and Appeal Board (PTAB)(1)Counsel
Rifkin Weiner Livingston1—1Texas Eastern District Court(1)Counsel
Squire Patton Boggs1—1Texas Eastern District Court(1)Trial Lawyer
Katz1—1Patent Trial and Appeal Board (PTAB)(1)attorney
Leffler Law Firm1—1California Central District Court(1)lead counsel
Olson & Cepuritis1—1Patent Trial and Appeal Board (PTAB), United States Patent and Trademark Office(1)Lead Counsel
ATech Designs, Inc.—11Patent Trial and Appeal Board (PTAB)(1)Attorney for Patent Owner
The Johnson IP Law Firm—11U.S. District Court for the District of Utah(1)of counsel
Strong & Hanni—11U.S. District Court for the District of Utah(1)local counsel
Patnstr1—1U.S. District Court for the District of Utah(1)lead counsel