Case Type

Patent Lawsuits

Among the 85,071 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.

85,071 Cases — Newest First

Pictiva Displays International Ltd v. Samsung Display Co. Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00433Filed 05/26/2026
Caterpillar Inc v. Doosan Bobcat North America, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00600Filed 05/26/2026
Carnegie Mellon University v. Uber Technologies, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00598Filed 05/26/2026
Alderian Technologies LLC v. Lenovo Group Limited

Patent Open District Court, E.D. TexasNo. 2:26-cv-00428Filed 05/26/2026
Driving Innovation LLC v. Kia Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00427Filed 05/26/2026
Caster Concepts, Inc v. DoRodo, LLC

Patent Open District Court, W.D. MichiganNo. 1:26-cv-01675Filed 05/25/2026
Shenzhen Dongjian Fangzhou Technology Co Ltd v. FeltRight LLC

Patent Open District Court, D. UtahNo. 2:26-cv-00476Filed 05/22/2026
Integral Wireless Technologies LLC v. Luminator Technology Group Global, LLC

Patent Open District Court, E.D. TexasNo. 2:26-cv-00426Filed 05/22/2026
Pilot Gaming Systems, Inc v. Pollard Banknote Limited

Patent Open District Court, D. MinnesotaNo. 0:26-cv-02747Filed 05/22/2026
GridScale Solutions, LLC v. The Aes Corporation

Patent Open District Court, E.D. VirginiaNo. 1:26-cv-01403Filed 05/22/2026
Signal, LLP v. Ambarella, Inc

Patent Open District Court, S.D. OhioNo. 3:26-cv-00152Filed 05/22/2026
EdgeComm LLC v. Super Micro Computer, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00592Filed 05/22/2026
Portus Singapore Pte Ltd v. Bsh Home Appliances Corporation

Patent Open District Court, S.D. TexasNo. 4:26-cv-04099Filed 05/22/2026
Portus Singapore Pte Ltd. & Portus Pty Ltd v. Peloton Interactive, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00424Filed 05/22/2026
Yopima, LLC v. Gobrands, Inc

Patent Open District Court, S.D. FloridaNo. 1:26-cv-23639Filed 05/22/2026
Zhongshan Besway Technology Co., Ltd v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associates Identified on Schedule \a\""

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-06031Filed 05/22/2026
Shenzhen Zhanpusida Technology Co., Ltd v. The Individuals, Partnerships, and Unincorporated Associations Identified in Schedule A

Patent Terminated District Court, S.D. FloridaNo. 1:26-cv-23626Filed 05/22/2026
Optics Innovation LLC v. Oneplus Technology (Shenzhen) Co., Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00423Filed 05/21/2026
Optics Innovation LLC v. Hmd Global

Patent Open District Court, E.D. TexasNo. 2:26-cv-00422Filed 05/21/2026
Optics Innovation LLC v. Apple Inc

Patent Open District Court, W.D. TexasNo. 7:26-cv-00203Filed 05/21/2026
Castle Fit Corporation v. Friend Enterprises LLC

Patent Open District Court, D. DelawareNo. 1:26-cv-00588Filed 05/21/2026
Fuzhou Yiyunhui Trading Co., Ltd v. FeltRight, LLC

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05968Filed 05/21/2026
Hermes Ip Management LLC v. Tcl Technology Group Corporation F/K/A Tcl Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00421Filed 05/21/2026
Nortrup v. Kia Corporation

Patent Open District Court, E.D. TexasNo. 4:26-cv-00543Filed 05/21/2026
Nortrup v. Hyundai Motor America Inc

Patent Open District Court, E.D. TexasNo. 4:26-cv-00542Filed 05/21/2026
Nortrup v. Ford Motor Company

Patent Open District Court, E.D. TexasNo. 4:26-cv-00540Filed 05/21/2026
Dish Technologies L.L.C v. Patreon, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00584Filed 05/21/2026
Advanced Transactions, LLC v. EyeBuyDirect, Inc

Patent Open District Court, W.D. TexasNo. 1:26-cv-01352Filed 05/21/2026
20/20 Vision Center, LLC v. DigitalOptometrics LLC

Patent Open District Court, D. DelawareNo. 1:26-cv-00581Filed 05/21/2026
Intake Breathing Technology, LLC v. The Individual Partnership and Unincorporated Association Identified on Schedule A

Patent Open District Court, M.D. FloridaNo. 6:26-cv-01124Filed 05/20/2026
InnoBrilliance, LLC v. Warner Bros. Discovery, Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00578Filed 05/20/2026
SpectraNet Technologies LLC v. Raft Technologies Ltd

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05870Filed 05/20/2026
SpectraNet Technologies LLC v. Jump Financial, LLC

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05866Filed 05/20/2026
SpectraNet Technologies LLC v. Optiver Holding B.V

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05857Filed 05/20/2026
Nearby Systems LLC v. Walgreens Co

Patent Open District Court, E.D. TexasNo. 2:26-cv-00418Filed 05/19/2026
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
Computer Protection Ip, LLP v. Samsung Electronics Co., Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00414Filed 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
Abc, Ip, LLC v. Optics Planet Inc

Patent Open District Court, E.D. TexasNo. 4:26-cv-00521Filed 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

Showing 201–250 of 85,071

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