Case Type

Patent Lawsuits

Among the 84,827 Patent lawsuits in this index, the most common cause of action is Patent Infringement.

Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

84,827 Cases — Newest First

SpectraNet Technologies LLC v. IMC-Chicago, LLC

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05838Filed 05/19/2026
Nixu Fl Ip Protection LLC v. Infoblox Federal, Inc

Patent Open District Court, E.D. VirginiaNo. 1:26-cv-01345Filed 05/19/2026
Hyatt v. Squires

Patent Open District Court, E.D. VirginiaNo. 1:26-cv-01343Filed 05/19/2026
Slyde Analytics LLC v. Polar Electro Oy

Patent Open District Court, E.D. TexasNo. 2:26-cv-00416Filed 05/19/2026
Slyde Analytics LLC v. Xiaomi Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00415Filed 05/19/2026
Cp Studios, LLC v. Twitch Interactive, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00571Filed 05/18/2026
Imaginings 3, Inc v. Tat Lee Confectionery and Novelty Co., Ltd

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05777Filed 05/18/2026
Keysoft, Inc v. Sap Se

Patent Open District Court, E.D. TexasNo. 4:26-cv-00523Filed 05/18/2026
Keysoft, Inc v. Zoho Corporation

Patent Open District Court, W.D. TexasNo. 1:26-cv-01326Filed 05/18/2026
Malikie Innovations Ltd v. Tcl Industries Holdings Co., Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00413Filed 05/18/2026
Zhu v. Schedule A

Patent Open District Court, W.D. PennsylvaniaNo. 2:26-cv-00970Filed 05/17/2026
Lone Star Document Management, LLC v. Micro Focus (US) Group, Inc

Patent Open District Court, W.D. TexasNo. 1:26-cv-01306Filed 05/15/2026
SmartOrder LLC v. Yum! Brands, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00406Filed 05/15/2026
SmartOrder LLC v. Chipotle Mexican Grill, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00402Filed 05/15/2026
Massachusetts Institute of Technology v. Microsoft Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00400Filed 05/15/2026
Academia Sinica v. Microsoft Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00397Filed 05/14/2026
Arlington Technologies LLC v. Lark Technologies Pte. Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00396Filed 05/14/2026
Intellectual Ventures I LLC v. UnitedHealth Group Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00395Filed 05/14/2026
Seer, Inc v. Nanomics Biotechnology Co., Ltd

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05498Filed 05/12/2026
Faunus Ip Holdings LLC v. Starkey Laboratories, Inc

Patent Open District Court, D. MinnesotaNo. 0:26-cv-02582Filed 05/12/2026
Hexin Holding Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05440Filed 05/12/2026
PureWick Corporation v. Medline Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00546Filed 05/11/2026
Genius Sports Ss, LLC v. SportsCastr Inc

Patent Open District Court, S.D. New YorkNo. 1:26-cv-03900Filed 05/11/2026
Balanced Body, Inc v. Black Hills Core Collective, LLC

Patent Open District Court, D. South DakotaNo. 5:26-cv-05061Filed 05/11/2026
MonolithIC 3D Inc v. Nvidia Corporation

Patent Open District Court, W.D. TexasNo. 7:26-cv-00190Filed 05/11/2026
MonolithIC 3D Inc v. Sk Hynix Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00393Filed 05/11/2026
Taasera Licensing LLC v. Bitdefender Holding B.V

Patent Open District Court, E.D. TexasNo. 2:26-cv-00391Filed 05/11/2026
Hong Kong Zhan Teng Jiada Technology Ltd v. Shenzhen Liqiu Sanhou Technology Co., Ltd

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05413Filed 05/11/2026
Malikie Innovations Ltd v. American Honda Motor Co Inc

Patent Open District Court, N.D. TexasNo. 3:26-cv-01503Filed 05/11/2026
Algebraix LLC v. Microsoft Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00389Filed 05/08/2026
Pacific Research Group Pte. Ltd v. Analog Devices, Inc

Patent Open District Court, W.D. TexasNo. 7:26-cv-00186Filed 05/08/2026
10X Genomics, Inc v. Element Biosciences, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00538Filed 05/08/2026
Semisilicon Technology Corp v. Inmusic, LLC

Patent Open District Court, S.D. FloridaNo. 0:26-cv-61380Filed 05/07/2026
Vm Innovations I, LLC v. Coinbase Global, Inc

Patent Open District Court, N.D. TexasNo. 7:26-cv-00051Filed 05/07/2026
Illumina, Inc v. BillionToOne, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00531Filed 05/07/2026
Videotex LLC v. Mbc Fz LLC

Patent Open District Court, E.D. TexasNo. 2:26-cv-00384Filed 05/07/2026
Videotex LLC v. Starz Entertainment Corp

Patent Open District Court, E.D. TexasNo. 2:26-cv-00386Filed 05/07/2026
Videotex LLC v. Dazn Limited

Patent Open District Court, E.D. TexasNo. 2:26-cv-00381Filed 05/07/2026
Shenzhen Star NO.6 Technology Co., Ltd v. Green Light Innovations Inc

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05284Filed 05/06/2026
Ubiquitous Audio Synchronicity LLC v. Kathrein Solutions GmbH

Patent Open District Court, E.D. TexasNo. 2:26-cv-00380Filed 05/06/2026
QuanteFi Corporation v. Hewlett Packard Enterprise Company

Patent Open District Court, E.D. TexasNo. 2:26-cv-00377Filed 05/06/2026
Veer Gear LLC v. Memm, LLC

Patent Open District Court, D. Rhode IslandNo. 1:26-cv-00285Filed 05/06/2026
Dish Technologies L.L.C v. Mbb Ventures LLC

Patent Open District Court, D. DelawareNo. 1:26-cv-00526Filed 05/06/2026
Dongguan Jiajieshi Technology Co., Ltd v. The Procter & Gamble Company

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05240Filed 05/06/2026
Ready Mix Naturals, LLC v. GloBrands, LLC

Patent Open District Court, D. NevadaNo. 2:26-cv-01394Filed 05/05/2026
Sunstone Information Defense, Inc v. Akamai Technologies, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00353Filed 05/01/2026
SharkNinja Operating LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

Patent Terminated District Court, S.D. FloridaNo. 1:26-cv-23083Filed 04/30/2026
Snyder v. Hbi Innovations LLP

Patent Open District Court, D. ArizonaNo. 2:26-cv-02937Filed 04/29/2026
Harting Electric Stiftung & Co. Kg v. Phoenix Contact GmbH & Co. Kg

Patent Open District Court, S.D. TexasNo. 4:26-cv-03352Filed 04/24/2026
CardAuth Solutions LLC v. Thales Dis Cpl USA, Inc

Patent Open District Court, W.D. TexasNo. 1:26-cv-01065Filed 04/24/2026

Showing 151–200 of 84,827

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