Perkins Coie
Counsel of record in 32 federal IP lawsuits tracked by IP Feed.
- Openfor defendantN.D. Cal.2026-09-01Valjakka v. Netflix, Inc.
Valjakka sues Netflix for patent infringement related to unspecified technology or method.
- Openfor defendantN.D. Cal.2026-08-31B.S.D Crown, Ltd. v. Amazon.com, Inc.
B.S.D Crown sues Amazon for patent infringement under federal patent law.
- OpenTXED2026-08-31Headwater Research LLC v. Walmart Inc.
Headwater Research sues Walmart, Amazon, Uber, and Target for infringing its patents.
- OpenC.D. Cal.2026-08-28Entropic Communications, LLC v. DIRECTV, LLC
Entropic Communications sues DIRECTV, Dish Network, and AT&T for infringing its patents in set-top boxes and video delivery technology.
- Openfor defendantN.D. Cal.2026-08-27Reed Semiconductor Corp. v. Monolithic Power Systems, Inc.
Reed Semiconductor is suing Monolithic Power Systems for patent infringement. The lawsuit centers on semiconductor technology patents, with Reed alleging that Monolithic Power's products infringe its intellectual property rights in the semiconductor design and manufacturing space.
- Closedfor defendantN.D. Cal.2026-08-27MPH Technologies Oy v. Apple, Inc.
MPH Technologies sues Apple for patent infringement in federal court.
- Closedfor defendantN.D. Cal.2026-08-26Gamevice, Inc. v. Nintendo Co., Ltd.
Gamevice sues Nintendo and Apple for allegedly infringing patents on gaming controller technology.
- OpenTXED2026-08-24Aspen Networks, Inc. v. AT&T Inc.
Aspen Networks sues AT&T, T-Mobile, and Verizon for infringing its patents in wireless networking technology.
- Openfor defendantC.D. Cal.2026-08-14Perceptix Technologies LLC v. Meta Platforms, Inc.
Perceptix Technologies sues Meta for patent infringement over technology used in Meta's products.
- Openfor plaintiffN.D. Cal.2026-08-04Comeback Media, Inc. v. Particle Media, Inc.
Comeback Media sues Particle Media for copyright infringement.
- OpenTXED2026-07-08Induction Devices LLC v. Dick's Sporting Goods, Inc.
Induction Devices sues Dick's Sporting Goods and major retailers for infringing its patent technology.
- Openfor defendantC.D. Cal.2026-06-08Media Content Protection LLC v. Hisense Co. Ltd
Media Content Protection sues Hisense and Philips for infringing patent technology in televisions.
- Openfor defendantN.D. Cal.2026-05-28BSD Crown, Ltd. v. Amazon.Com Inc.
BSD Crown sues Amazon for patent infringement over unspecified patented technology or business method.
- Openfor defendantN.D. Cal.2026-04-17Veeva Systems Inc. v. Microsoft Corporation
Veeva Systems sues Microsoft for trademark infringement in federal court.
- Closedfor defendantTXED2025-12-15Media Key LLC v. BenQ Corporation
Media Key LLC sues BenQ and ASUSTEK for allegedly infringing patents related to media technology.
- Openfor defendantN.D. Cal.2025-11-14Rogozinski v. Reddit, Inc.
Rogozinski sues Reddit for trademark infringement over the subreddit r/wallstreetbets branding and community identity.
- Closedfor defendantN.D. Cal.2025-04-08Never-Search, Inc. v. Microsoft Corp.
Never-Search sues Microsoft for patent infringement over search technology.
- Closedfor defendantN.D. Cal.2024-08-29Eolas Technologies Incorporated v. Amazon.com, Inc.
Eolas Technologies sues Amazon for infringing its web browser patent technology.
- Closedfor defendantTXED2024-07-16Parus Holdings, Inc. v. Charles Schwab Corporation
Parus Holdings is suing Charles Schwab, Capital One, Bank of America, and Fidelity over alleged patent infringement. The lawsuit concerns a patent related to financial services technology. The defendants are major financial institutions accused of using Parus's patented technology without authorization.
- Closedfor defendantTXED2024-04-26Display Technologies, LLC v. Activision Publishing, Inc.
Display Technologies sues Activision Publishing for allegedly infringing its patents in video game technology.
- Closedfor defendantN.D. Cal.2024-04-19Big Run Studios Inc. v. AviaGames Inc.
Big Run Studios sues AviaGames for copyright infringement over game content.
- Closedfor defendantN.D. Cal.2024-04-18Skillz Platform Inc. v. AviaGames Inc.
Skillz Platform Inc. is suing AviaGames Inc., along with individuals Peng Zhang and Vickie Chen, for patent infringement. The lawsuit centers on technology related to the Skillz gaming platform, which enables competitive mobile gaming tournaments. Skillz alleges that AviaGames unlawfully used patented aspects of its platform technology.
- Closedfor defendantN.D. Cal.2024-03-04Firstface Co., Ltd. v. Apple, Inc.
Firstface Co., Ltd. is suing Apple over patent infringement in federal court in Northern California. The case involves a patent related to facial recognition or face-detection technology. Motorola Mobility is also named as a non-party, suggesting the patent may apply across multiple device makers in the mobile space.
- Closedfor plaintiffTXED2024-02-26Alacritech Inc. v. CenturyLink, Inc.
Alacritech sues CenturyLink and multiple tech companies for infringing its patents on network acceleration technology.
- Openfor plaintiffN.D. Cal.2023-06-07Twitter, Inc. v. Voip-Pal.com, Inc.
Twitter sued VoIP-Pal over patent infringement related to voice-over-IP technology and communications patents.
- ClosedTXED2022-10-27Entropic Communications, LLC v. DIRECTV, LLC
Entropic Communications sues DIRECTV, AT&T, and Dish Network for patent infringement over technology.
- Closedfor defendantN.D. Cal.2021-02-12Artifex Software, Inc. v. John Wiley & Sons, Inc.
Artifex Software sues John Wiley & Sons for copyright infringement over disputed content usage.
- Closedfor defendantS.D. Cal.2020-10-26Bell Northern Research, LLC v. Coolpad Technologies, Inc.
Bell Northern Research sues Coolpad, Kyocera, Broadcom, and Yulong for infringing its patents.
- ClosedTXED2020-06-30Ericsson Inc. v. D-Link Corporation
Ericsson sues D-Link, Intel, Toshiba, Dell, Gateway, Acer, Netgear, and Belkin for patent infringement.
- Closedfor defendantTXED2019-01-25SyncPoint Imaging, LLC v. Nintendo of America Inc.
SyncPoint Imaging sues Nintendo and partners for infringing its patent technology in gaming systems.
- ClosedN.D. Cal.2018-06-29Apple Inc. v. Samsung Electronics Co. Ltd.
Apple sues Samsung for patent and trademark infringement over smartphone design and technology.
- ClosedN.D. Cal.2016-12-15Richtek Technology Corporation v. uPI Semiconductor Corporation
Richtek Technology sues uPI Semiconductor for patent infringement involving power management or semiconductor 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.