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
Wilson Robertson & Astley2—2Texas Eastern District Court(2)local counsel
KellDann Law112Patent Trial and Appeal Board (PTAB)(1)Texas Eastern District Court(1)back-up counsel · Founding Partner, Managing Partner · Founding Partner, Head of Practice
Potomac Law Group—22Texas Eastern District Court(2)counsel · Partner · lead counsel
Cabello Hall Zinda—22Patent Trial and Appeal Board (PTAB)(1)Texas Eastern District Court(1)local counsel · lead counsel
Apple Inc.—22California Northern District Court(1)U.S. District Court for the Western District of Texas, Midland/Odessa(1)Senior Litigation Counsel · Chief IP Counsel · Counsel, IP Litigation
Pinckney, Weidinger, Urban & Joyce—22Delaware District Court(1)Patent Trial and Appeal Board (PTAB)(1)local counsel · Local Counsel
Sterlington2—2U.S. District Court for the District of New Jersey (Camden)(2)of counsel · Of Counsel · lead trial counsel
Taylor English Duma—22Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Middle District of Georgia (Macon Division)(1)Of Counsel/Local Counsel · local counsel
Eversheds Sutherland—22Patent Trial and Appeal Board (PTAB)(2)counsel · lead counsel · counsel; back-up counsel
Dowell Commercial Litigation—22Patent Trial and Appeal Board (PTAB)(2)Lead Counsel
The Law Offices of David A. Gerasimow2—2Texas Eastern District Court(1)Texas Western District Court(1)lead counsel · attorney
Cork Maloney—22Patent Trial and Appeal Board (PTAB)(2)Back-Up Counsel · Counsel
X-Patents—22Delaware District Court(1)Patent Trial and Appeal Board (PTAB)(1)counsel
Walker Stevens Cannom—22Delaware District Court(2)lead counsel · local counsel
Weintraub Tobin Chediak Coleman Grodin Law Corporation2—2U.S. District Court for the Northern District of California(1)U.S. District Court for the Northern District of California, San Jose Division(1)counsel · lead counsel
Fletcher Yoder112Patent Trial and Appeal Board (PTAB)(1)Texas Eastern District Court(1)Counsel · lead counsel · Lead Counsel
Edell, Shapiro & Finnan112Patent Trial and Appeal Board (PTAB)(2)lead counsel · back-up counsel · back-up counsel (pro hac vice)
Patrick Doerr112Patent Trial and Appeal Board (PTAB)(1)Western District of Texas(1)of counsel · counsel
Sills Cummis & Gross112New Jersey District Court(1)PTAB (United States Patent and Trademark Office)(1)lead counsel; local counsel · Local Counsel
Adduci, Mastriani & Schaumberg2—2U.S. District Court for the Eastern District of Virginia(2)local counsel