Quinn Emanuel Urquhart Sullivan

Counsel of record in 7 federal IP lawsuits tracked by IP Feed.

2 for plaintiffs3 for defendants
  1. Openfor defendantN.D. Cal.2026-10-07
    Nazemian v. NVIDIA Corporation

    Authors Nazemian, Orlean, Dubus, O'Nan, and Keene sue NVIDIA for copyright infringement.

  2. Openfor plaintiffN.D. Cal.2026-09-16
    TikTok Inc v. AlmondNet, Inc.

    TikTok is suing Intent IQ and AlmondNet for patent infringement in federal court. The case involves allegations that the defendants infringe one or more of TikTok's patents, though the specific patent numbers and technology at issue are not detailed in the case caption.

  3. Openfor defendantN.D. Cal.2026-09-10
    AlmondNet, Inc. v. Bytedance Inc.

    AlmondNet is suing ByteDance and its TikTok subsidiaries for patent infringement. The case involves patents likely related to data handling, ad technology, or user analytics—core to TikTok's platform. AlmondNet is seeking damages for unauthorized use of its patented technology.

  4. Closedfor plaintiffN.D. Cal.2026-08-26
    Gamevice, Inc. v. Nintendo Co., Ltd.

    Gamevice sued Nintendo over patent infringement, claiming Nintendo's gaming controllers violate Gamevice's patented mobile controller technology. The lawsuit targets both Nintendo Co., Ltd. and Nintendo of America, Inc., with Apple also involved in the case. The dispute centers on portable gaming device patents and their implementation in Nintendo's products.

  5. ClosedN.D. Cal.2026-06-18
    Carnegie Mellon University v. LSI Corporation

    Carnegie Mellon University is suing LSI Corporation, Avago Technologies, and inventor Aleksandar Kavcic for patent infringement. The case involves a patent related to data storage or semiconductor technology, with Marvell Semiconductor listed as an interested party. The lawsuit centers on alleged unauthorized use of Carnegie Mellon's patented technology.

  6. ClosedN.D. Cal.2024-08-29
    Eolas Technologies Incorporated v. Amazon.com, Inc.

    Eolas Technologies sues Amazon for infringing its web browser patent technology.

  7. Openfor defendantN.D. Cal.2021-07-22
    Kaufman v. Salesforce.com, Inc.

    Michael Kaufman sues Salesforce for patent infringement related to software technology.

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.