Parker Bunt & Ainsworth

Counsel of record in 12 federal IP lawsuits tracked by IP Feed.

9 for plaintiffs2 for defendants
  1. Openfor plaintiffTXED2026-09-10
    Procomm International Pte. Ltd. v. Verizon Communications, Inc.

    Procomm International sues Verizon for patent infringement related to wireless communications technology.

  2. Closedfor plaintiffTXED2026-08-19
    United Services Automobile Association v. PNC Bank N.A.

    USAA sues PNC Bank and others for infringing its mobile check deposit patents.

  3. Openfor plaintiffTXED2026-04-24
    Celerity IP LLC v. AT&T Corp

    Celerity IP sues AT&T, Ericsson, T-Mobile, and others for patent infringement involving wireless technology.

  4. Openfor plaintiffTXED2025-01-10
    ASUS Technology Licensing Inc. v. Samsung Electronics Co., Ltd.

    Celerity IP and ASUS Technology Licensing sued ASUS and Samsung entities for patent infringement in the U.S. District Court for the Eastern District of Texas. The case involves alleged infringement of one or more patents, though the specific patent numbers and technology are not detailed in the case record.

  5. Openfor defendantTXED2024-11-18
    Chamberlain v. AMAZON.COM, INC.

    Gregory Chamberlain sues Amazon for trademark infringement involving Amazon's use of a protected mark.

  6. Closedfor plaintiffTXED2022-06-02
    Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd.

    Multifold International is suing Samsung Electronics over alleged patent infringement in the U.S. District Court for the Eastern District of Texas. The lawsuit centers on a patent (35 U.S.C. § 271) but the specific technology or invention at issue is not detailed in the available case information. The case seeks damages for Samsung's claimed unauthorized use of Multifold's patented technology.

  7. Closedfor plaintiffTXED2020-08-18
    KAIFI LLC v. AT&T Inc.

    KAIFI LLC sues AT&T for patent infringement across multiple AT&T subsidiaries and corporate entities.

  8. ClosedTXED2020-06-30
    Ericsson Inc. v. D-Link Corporation

    Ericsson and Belkin sued D-Link, Toshiba, Dell, Gateway, Acer, Netgear, and Intel for infringing wireless networking patents. The case involves patent claims under 35 U.S.C. § 271 across multiple consumer electronics manufacturers, with the specific patent technology and accused products not identified in the case record.

  9. Closedfor plaintiffN.D. Cal.2019-05-30
    Evolutionary Intelligence, LLC v. Facebook, Inc.

    Evolutionary Intelligence sued Facebook, Nanigans, Brand Networks, and BLiNQ Media for patent infringement in federal court. The lawsuit centers on claims that the defendants violated one or more patents, though the specific patent technology is not identified in available court records. The case was filed in the Northern District of California.

  10. Closedfor defendantTXED2010-10-15
    PACid Group, LLC v. Apple Inc.

    PACid Group sues Apple and major tech manufacturers for patent infringement involving networking and semiconductor technology.

  11. Closedfor plaintiffTXED2009-03-03
    Texas MP3 Technologies, LTD. v. Samsung Electronics Co., LTD.

    Texas MP3 Technologies sued Samsung Electronics, Apple, and SanDisk over patent infringement. The case involves a patent related to MP3 technology, a core digital audio format that became foundational to portable music devices and digital media players.

  12. Closedfor plaintiffTXED2007-08-29
    Mershon v. Sling Media, Inc.

    Stuart Mershon is suing Sling Media for patent infringement over streaming technology. The lawsuit centers on a patent related to media transmission and playback, with Sling Media accused of using the patented technology without authorization. The case involves core video streaming and distribution methods central to Sling's business.

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.