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.

1456 firms · 10768 total appearances across 3665 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Cisco Systems, Inc.—11U.S. Court of Appeals for the Federal Circuit(1)In-house counsel
Acknowledge IP1—1Patent Trial and Appeal Board (PTAB)(1)Lead Counsel
Griffith Barbee1—1North Carolina Western District Court(1)counsel
Arnall Golden Gregory1—1Patent Trial and Appeal Board (PTAB) of the USPTO(1)Counsel
Thorpe North Western—11Patent Trial and Appeal Board (PTAB)(1)Lead Counsel · Attorney for Patent Owner
Carter Arnett / Cozen O'Connor—11Patent Trial and Appeal Board (PTAB)(1)lead counsel · back-up counsel
The Swerdon Law Group1—1Texas Eastern District Court(1)of counsel · lead counsel
Silver Law Group1—1Delaware District Court(1)lead counsel
Law Offices of Richard J Emmet1—1Texas Eastern District Court(1)—
Banys1—1Texas Eastern District Court (E.D. Tex.)(1)lead counsel
GH IP Law1—1Texas Eastern District Court (E.D. Tex.)(1)lead counsel
Kunzler Bean & Adamson1—1Patent Trial and Appeal Board (PTAB)(1)attorney
Turner Boyd Seraphine1—1International Trade Commission(1)Lead Counsel · Partner
Lipsitz & McAllister—11New Jersey District Court(1)of counsel · lead counsel
Kim Winston1—1New Jersey District Court(1)lead counsel
DeMarco Law—11Delaware District Court(1)lead counsel
Blue Stream Fiber—11Florida Southern District Court(1)General Counsel (in-house)
AT&T—11Florida Southern District Court(1)Director of Intellectual Property - AT&T (in-house) · Head of Patent Program - AT&T (in-house)
Rivero Mestre—11Southern District of Florida(1)Counsel
Allen Frederick Bennett Santucci Priore & Long—11U.S. District Court for the Southern District of Florida, Miami Division(1)counsel