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.

1249 firms · 7347 total appearances across 2539 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Uber Technologies—11U.S. District Court for the Eastern District of Texas(1)In-house Counsel
Katsky & Korins1—1United States District Court, District of Delaware(1)lead counsel
Kirby Drake Law—11Patent Trial and Appeal Board (PTAB)(1)—
Maschoff Brennan Gilmore & Israelsen1—1California Central District Court(1)—
Phillips & Reiter1—1Patent Trial and Appeal Board (PTAB)(1)counsel · lead counsel
NK Patent Law—11Patent Trial and Appeal Board (PTAB)(1)Of Counsel · Lead Counsel · Lead or Of Counsel
Dacus FirmLocal—11Texas Eastern District Court(1)local counsel
Ni, Wang & Massaud1—1Texas Western District Court(1)Lead Counsel · Counsel
Self-employed1—1Court of Appeals for the Federal Circuit(1)counsel
Entralta1—1Court of Appeals for the Federal Circuit(1)counsel
Coblentz Patch Duffy & Bass—11New York Southern District Court(1)lead counsel
Sterne Kessler1—1Texas Eastern District Court(1)lead counsel
Ward ADR1—1Texas Eastern District Court(1)local counsel
American Airlines Inc.—11Texas Eastern District Court(1)Chief Intellectual Property and Data Counsel
Ruggeri Parks Weinberg1—1PTAB(1)lead counsel
American Airlines1—1PTAB(1)in-house counsel
Intellectual Ventures1—1U.S. District Court for the Eastern District of Virginia(1)in-house
Hogan Lovells1—1District of New Jersey(1)lead counsel
Kasha Law—11PTAB(1)of counsel
Bragalone1—1U.S. District Court for the Eastern District of Texas(1)lead counsel · counsel
Dykema—11U.S. District Court for the Eastern District of Texas(1)counsel
Bragalone & Conroy1—1U.S. District Court for the District of Delaware(1)lead counsel
Ross Aronstam & Moritz—11U.S. District Court for the District of Delaware(1)Local counsel
Organon—11New Jersey District Court(1)in-house
Mann, Elliot & Vasquez—11Patent Trial and Appeal Board (PTAB)(1)counsel · lead counsel