Heim Payne & Chorush, LLP

Counsel of record in 3 federal IP lawsuits tracked by IP Feed.

3 for plaintiffs
  1. Openfor plaintiffTXED2026-08-20
    Wapp Tech Limited Partnership v. Apple Inc.

    Wapp Tech sues Apple for patent infringement, with Cullen/Frost and Capital One also named parties.

  2. Openfor plaintiffN.D. Cal.2026-08-14
    Granite Vehicle Ventures LLC v. Tesla, Inc.

    Granite Vehicle Ventures sues Tesla for patent infringement involving vehicle technology.

  3. Closedfor plaintiffN.D. Cal.2024-11-13
    Looksmart Group, Inc. v. Microsoft Corporation

    Looksmart sues Microsoft and Google for infringing patents related to search technology and online advertising.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.