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.

1449 firms · 10750 total appearances across 3658 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Lipsitz & McAllister—11New Jersey District Court(1)of counsel · lead counsel
Turner Boyd Seraphine1—1International Trade Commission(1)Lead Counsel · Partner
Kunzler Bean & Adamson1—1Patent Trial and Appeal Board (PTAB)(1)attorney
GH IP Law1—1Texas Eastern District Court (E.D. Tex.)(1)lead counsel
Banys1—1Texas Eastern District Court (E.D. Tex.)(1)lead counsel
Law Offices of Richard J Emmet1—1Texas Eastern District Court(1)—
Silver Law Group1—1Delaware District Court(1)lead counsel
The Swerdon Law Group1—1Texas Eastern District Court(1)of counsel · lead counsel
Carter Arnett / Cozen O'Connor—11Patent Trial and Appeal Board (PTAB)(1)lead counsel · back-up counsel
Thorpe North Western—11Patent Trial and Appeal Board (PTAB)(1)Lead Counsel · Attorney for Patent Owner
Arnall Golden Gregory1—1Patent Trial and Appeal Board (PTAB) of the USPTO(1)Counsel
Griffith Barbee1—1North Carolina Western District Court(1)counsel
Acknowledge IP1—1Patent Trial and Appeal Board (PTAB)(1)Lead Counsel
Cisco Systems, Inc.—11U.S. Court of Appeals for the Federal Circuit(1)In-house counsel
Keysight Technologies, Inc.—11U.S. Court of Appeals for the Federal Circuit(1)In-house counsel
Craig C. Reilly1—1Virginia Eastern District Court(1)local counsel
Law Office of Scott C. Harris—11Patent Trial and Appeal Board (PTAB)(1)Counsel
Grossman, Tucker, Perreault & Pfleger—11Patent Trial and Appeal Board (PTAB)(1)Counsel · Lead Counsel
Edleson, Rezzo & Hindman—11Patent Trial and Appeal Board (PTAB)(1)additional/specialty counsel
Bunsow DeMory—11Northern District of California(1)Counsel