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.

1242 firms · 7315 total appearances across 2525 cases with counsel data.

Firm	Plaintiff	Defendant	Total	Top courts	Top roles
Buono Law Group	—	1	1	Patent Trial and Appeal Board (PTAB)(1)	counsel
Cowan, Liebowitz & Latman	—	1	1	Texas Eastern District Court(1)	lead counsel · of counsel
Kenyon & Kenyon	—	1	1	Texas Eastern District Court(1)	lead counsel
Cohan Plaut Rajsich	1	—	1	U.S. District Court for the District of Rhode Island(1)	—
Pierce Atwood	—	1	1	U.S. District Court for the District of Rhode Island(1)	Local Counsel
Tillinghast Licht	—	1	1	U.S. District Court for the District of Rhode Island(1)	Local Counsel
Paynter Law	1	—	1	U.S. District Court for the Eastern District of Texas(1)	counsel
Trodella & Lapping	1	—	1	California Central District Court(1)	lead counsel · counsel
Prince, Lobel, Glovsky & Tye	1	—	1	California Central District Court(1)	lead counsel
Carroll, Maloney, Henry & Nelson	—	1	1	Texas Eastern District Court(1)	local counsel
O'Brien & Module	1	—	1	Texas Eastern District Court(1)	counsel
Provost Umphrey	1	—	1	U.S. District Court for the Eastern District of Texas(1)	Counsel
Brocato, Eymard, & Vickers	—	1	1	U.S. District Court for the Eastern District of Texas(1)	lead counsel · of counsel
Beck, Redden & Secrest	—	1	1	U.S. District Court for the Eastern District of Texas(1)	of counsel
Parker & Bunt	—	1	1	U.S. District Court for the Eastern District of Texas(1)	Local Counsel
Baker & McKenzie	—	1	1	U.S. District Court for the Eastern District of Texas(1)	Of Counsel · Of Counsel / Appellate Counsel · Lead Counsel
Brown McCarroll	—	1	1	U.S. District Court for the Eastern District of Texas(1)	local counsel
Kendall Law Group	1	—	1	U.S. District Court for the Eastern District of Texas(1)	Local Counsel
Christian Hurt, Attorney at Law	1	—	1	U.S. District Court for the Eastern District of Texas(1)	of counsel
The Law Office of C. Andrew Weber	—	1	1	U.S. District Court for the Eastern District of Texas(1)	local counsel
Oblon, Spivak, McClelland, Maier & Neustadt	1	—	1	U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1)	counsel
McDole & Williams	1	—	1	U.S. District Court for the District of Delaware(1)	lead counsel
The Ward & Smith Law Firm	1	—	1	E.D. Tex.(1)	local counsel
Spangler & Fussell	1	—	1	E.D. Tex.(1)	lead counsel
T-Squared Law	1	—	1	U.S. District Court for the Eastern District of Texas(1)	of counsel · lead counsel