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.

1447 firms · 10678 total appearances across 3632 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Christian Hurt, Attorney at Law1—1U.S. District Court for the Eastern District of Texas(1)of counsel
The Law Office of C. Andrew Weber—11U.S. District Court for the Eastern District of Texas(1)local counsel
Oblon, Spivak, McClelland, Maier & Neustadt1—1U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1)counsel
McDole & Williams1—1U.S. District Court for the District of Delaware(1)lead counsel
The Ward & Smith Law Firm1—1E.D. Tex.(1)local counsel
Spangler & Fussell1—1E.D. Tex.(1)lead counsel
T-Squared Law1—1U.S. District Court for the Eastern District of Texas(1)of counsel · lead counsel
Katzoff & Riggs—11U.S. District Court for the Southern District of California(1)lead counsel
Rutan & Tucker—11U.S. District Court for the Southern District of California(1)lead counsel
Nicholson De Vos Webster & Elliott1—1U.S. Court of Appeals for the Federal Circuit(1)of counsel
Hardy Parrish Yang—11U.S. Court of Appeals for the Federal Circuit(1)Lead Counsel · Of Counsel
Pulman, Cappuccio & Pullen—11U.S. District Court for the Northern District of California(1)local counsel
Tadlock Law Firm1—1U.S. District Court for the Eastern District of Texas(1)counsel
Sullivan & Worcester—11U.S. District Court for the Eastern District of Texas(1)counsel
The Eichmann Law Firm1—1U.S. District Court for the Eastern District of Texas(1)lead counsel
The L'Isle Law Firm1—1U.S. District Court for the Eastern District of Texas(1)of counsel
Falcon Intellectual Property1—1U.S. District Court for the Eastern District of Texas(1)of counsel
Milbank, Tweed, Hadley & McCloy—11U.S. District Court for the Eastern District of Texas(1)Lead Counsel · Of Counsel
Zimmerman & Weiser1—1U.S. District Court for the Northern District of Illinois, Eastern Division(1)lead counsel
SML Avvocati1—1U.S. District Court for the Southern District of California(1)lead counsel