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
Resnick & Louis2—2Delaware District Court(1)United States District Court of Delaware(1)counsel · Of Counsel/Local Counsel
The Pitcock Law Group112Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Eastern District of Texas(1)lead counsel · Lead Counsel
Chaudhari Law112Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Eastern District of Texas(1)counsel · Counsel
Young, Conway, Stargatt & Taylor—22District of Delaware, U.S. Court of Appeals for the Federal Circuit (CAFC)(2)Counsel for Defendant · local counsel
McArthur Law Firm—22United States District Court for the Central District of California(2)lead counsel
Law Office David J. Hoffman2—2Southern District of New York(2)Local Counsel · counsel
Castellano—22U.S. District Court for the District of Delaware(2)Local Counsel · lead counsel
Auchter2—2Texas Eastern District Court(1)Virginia Eastern District Court(1)Backup Counsel · Of Counsel
Schwabe, Williamson & Wyatt—22Delaware District Court(1)Oregon District Court(1)Shareholder · Counsel · Associate
Gerasimow Law—22PTAB(2)lead counsel · counsel
Connolly Bove Lodge & Hutz—22U.S. District Court for the District of Delaware(2)local counsel · lead local counsel
Renner Otto112U.S. District Court for the Central District of California(2)lead counsel · counsel of record · Associate Attorney
Hyperice112Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Central District of California(1)in-house
Chipperson Law Group—22Patent Trial and Appeal Board (PTAB), United States Patent and Trademark Office (USPTO)(2)counsel · Counsel · lead counsel
Munsch Hardt Kopf & Harr2—2North Carolina Western District Court(1)Texas Western District Court(1)lead counsel
Law Firm Of Walt Fair2—2California Northern District Court(1)U.S. District Court for the Western District of Texas, Waco Division(1)Counsel · counsel
Love Law Firm2—2California Northern District Court(1)U.S. District Court for the Western District of Texas, Waco Division(1)Counsel · counsel
Fee & Jeffries2—2Florida Middle District Court(2)Counsel · Lead Counsel · Co-counsel
Intel Corporation112Patent Trial and Appeal Board (PTAB)(1)U.S. District Court for the Western District of Texas; U.S. Court of Appeals for the Federal Circuit(1)in-house
Zimmer, Citron & Clarke112U.S. Court of Appeals for the Federal Circuit(1)United States District Court for the Western District of Texas(1)counsel · Counsel