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.

1465 firms · 10853 total appearances across 3705 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
ND Galli Law2—2D. Del.(1)N.D. Cal. (Judge Edward J. Davila)(1)lead counsel · co-counsel · lead trial counsel
Keller Rackauckas Umberg Zipser2—2U.S. District Court for the Northern District of California(1)U.S. District Court, Central District of California, Santa Ana Division(1)reported counsel · local counsel
Oliff—22C.D. Cal.(1)U.S. District Court for the Central District of California(1)outside patent counsel; pro hac vice · pro hac vice counsel
Smith Weber—22E.D. Tex. (Marshall)(1)Eastern District of Texas, Marshall Division(1)lead counsel · local counsel
Fidelis Law Group2—2Eastern District of Texas, Marshall Division(1)Western District of Texas(1)pro hac vice counsel · counsel
Ahmad, Zavitsanos & Mensing2—2U.S. District Court for the Eastern District of Texas, Marshall Division(1)U.S. District Court for the Western District of Texas, Midland Division(1)plaintiff-side counsel · lead trial counsel · trial/patent team
Meagher Emanuel Laks Goldberg & Liao112U.S. District Court for the Northern District of Georgia(2)additional defense counsel · of counsel
Baniak Pine & Gannon2—2U.S. District Court for the District of Delaware(1)U.S. District Court, Eastern District of Michigan (Southern Division)(1)patent counsel · of counsel
Bowman and Brooke—22E.D. Mich. (Southern Division, Judge Robert H. Cleland)(1)U.S. District Court for the Eastern District of Michigan (Detroit); originally M.D. Tenn.(1)local counsel
Pepper Hamilton112U.S. District Court for the District of Delaware(1)United States Court of Federal Claims(1)of counsel · intervenor-defendant counsel · local counsel
Axinn, Veltrop & Harkrider—22U.S. District Court for the District of Delaware(2)backup counsel · of counsel / lead trial counsel · of counsel
Abrams & Bayliss—22U.S. District Court for the District of Delaware(2)local counsel
Lerner David112U.S. District Court for the District of New Jersey (D.N.J.)(1)U.S. Patent Trial and Appeal Board(1)lead counsel · of-record defense counsel · first backup counsel
Budd Larner—22U.S. District Court for the District of New Jersey(2)local counsel · of counsel · lead local counsel
Phillips Goldman & Spence—22U.S. District Court for the District of Delaware(2)local counsel · lead local counsel · lead counsel
Verrill Dana112U.S. District Court for the District of Delaware(2)of counsel · lead trial counsel
Skjerven, Morrill, MacPherson, Franklin & Friel—22U.S. Court of Appeals for the Federal Circuit(1)U.S. District Court for the Northern District of California(1)of counsel · of counsel; trial counsel
SACK IP Law2—2U.S. District Court for the Southern District of New York(2)lead counsel
Lite DePalma Greenberg—22District of New Jersey(2)local counsel
Freitas Angell & Weinberg2—2C.D. Cal.(1)U.S. District Court for the Central District of California (Judge James V. Selna)(1)lead counsel · of counsel · plaintiff's attorney of record