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.

1453 firms · 10761 total appearances across 3664 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Chambliss, Bahner & Stophel—11Tennessee Eastern District Court(1)local counsel
Villegas Cefo—11Patent Trial and Appeal Board (PTAB)(1)counsel
Calfee—11Patent Trial and Appeal Board (PTAB)(1)counsel
Law Office of Jeffrey Solomon1—1California Northern District Court(1)Counsel
Dentons1—1PTAB (Patent Trial and Appeal Board)(1)Lead Counsel · Counsel · Managing Associate
Netgear, Inc.—11United States District Court for the District of Delaware(1)in-house counsel
TechKnowledge Law Group—11Eastern District of Texas(1)lead national patent counsel
Showalter Colgin & Davis1—1Eastern District of Texas(1)Local Counsel
Carlson, Caspers, Vandenburgh, Lindquist & Schuman—11Eastern District of Texas(1)of counsel
Office of the Solicitor, United States Patent and Trademark Office—11US Court of Appeals for the Federal Circuit(1)of counsel · lead counsel
Morgan Lewis1—1U.S. District Court for the Western District of Texas(1)lead counsel
Carl Cecere—11Texas Western District Court(1)local counsel
Stris & Maher—11Supreme Court of the United States(1)appellate counsel · lead counsel
Baker McKenzie—11E.D. Tex.(1)lead counsel · local counsel
Holmgren Johnson: Mitchell Madden—11U.S. District Court for the Eastern District of Texas(1)counsel of record
Thompson Technology Law—11Patent Trial and Appeal Board (PTAB), U.S. Patent and Trademark Office(1)back-up counsel
Kasowitz1—1U.S. District Court for the Western District of Texas(1)lead counsel · attorney of record · co-lead counsel
Vowell Law Firm—11U.S. District Court for the District of Arizona(1)lead counsel
Sheridan Ross1—1U.S. District Court for the District of Colorado(1)local counsel
Hilgers Graben—11U.S. District Court for the Eastern District of Texas, Marshall Division(1)local counsel