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.

1243 firms · 7317 total appearances across 2526 cases with counsel data.

Firm	Plaintiff	Defendant	Total	Top courts	Top roles
Cleary Gottlieb Steen & Hamilton	—	2	2	Court of Appeals for the Federal Circuit(1)Texas Western District Court(1)	Lead Counsel · Counsel · Likely Local Counsel
Emerson Thomson Bennett	—	2	2	Texas Eastern District Court(2)	lead counsel
Dykema Gossett	1	1	2	Texas Eastern District Court(1)Texas Western District Court(1)	counsel · local counsel
Bracewell	—	2	2	Texas Eastern District Court(1)Utah District Court(1)	counsel · of counsel · lead counsel
Yetter Coleman	—	2	2	U.S. District Court for the District of Delaware(1)U.S. District Court for the Western District of Texas(1)	Lead Counsel · local counsel
Amster, Rothstein & Ebenstein	1	1	2	New York Southern District Court(1)U.S. District Court for the Eastern District of New York(1)	lead counsel · of counsel · supervising counsel
Sorey & Gilliland	2	—	2	Texas Eastern District Court(1)U.S. District Court for the Western District of Texas(1)	lead counsel · local counsel
Ireland, Carroll & Kelley	1	1	2	United States District Court for the Eastern District of Texas(2)	local counsel
Panitch Schwarze Belisario & Nadel	1	1	2	Delaware District Court(1)U.S. District Court for the Eastern District of Pennsylvania(1)	Local Counsel · lead counsel
Carlson, Gaskey & Olds	1	1	2	U.S. District Court for the Northern District of Illinois(1)USPTO Patent Trial and Appeal Board (PTAB)(1)	Of Counsel · counsel · lead counsel
Niro, Haller & Niro	1	1	2	U.S. District Court for the District of Colorado(1)U.S. Patent Trial and Appeal Board (PTAB)(1)	counsel · lead counsel
The Stafford Davis	2	—	2	Texas Eastern District Court(1)U.S. District Court for the District of Delaware(1)	lead counsel · counsel
Thompson & Knight	1	1	2	Texas Eastern District Court(2)	local counsel · Counsel for Plaintiff
Brownstein Hyatt Farber Schreck	—	2	2	U.S. District Court for the District of Nevada(2)	Counsel · local counsel · Lead Counsel
Katten Muchin Rosenman	2	—	2	Patent Trial and Appeal Board (PTAB)(2)	lead counsel · backup counsel
Baker, Donelson, Bearman, Caldwell & Berkowitz	1	1	2	U.S. District Court for the Northern District of Georgia(1)U.S. District Court for the Western District of Tennessee(1)	Local Counsel · lead counsel
Whitaker Chalk Swindle & Schwartz	1	1	2	U.S. District Court for the Eastern District of Tennessee(1)U.S. District Court for the Western District of Texas(1)	of counsel · Local Counsel · lead counsel
Nutter McClennen & Fish	—	2	2	California Northern District Court(1)U.S. District Court for the District of Massachusetts(1)	of counsel · Lead Counsel
Sheppard Mullin	1	1	2	Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Eastern District of Texas(1)	of counsel · Partner
Ford Motor Company	1	1	2	Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the District of Delaware(1)	in-house counsel · IP Counsel
Offit Kurman	2	—	2	D. Del.(1)Western District of Texas(1)	of counsel
Stevens & Lee	—	2	2	New Jersey District Court(1)Patent Trial and Appeal Board (PTAB)(1)	local counsel · Lead Counsel
Wagner, Anderson & Bright	2	—	2	U.S. District Court for the District of Nevada(2)	lead counsel
McMenemy Holmes	2	—	2	U.S. District Court for the District of Nevada(2)	local counsel
Flachsbart & Greenspoon	2	—	2	Illinois Northern District Court(1)United States Court of Appeals for the Federal Circuit(1)	lead counsel · Of Counsel