Case Type

Patent Lawsuits

Among the 100,387 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.

100,387 Cases — Newest First

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
Cedarwood Ventures, Inc v. Google LLC

Patent Open District Court, W.D. TexasNo. 1:26-cv-01202Filed 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
D.L. Meacham, L.P v. Fox

Patent Open District Court, S.D. TexasNo. 4:26-cv-03624Filed 05/05/2026
Monolithic Power Systems, Inc v. Vicor Corporation

Patent Open District Court, D. DelawareNo. 1:26-cv-00513Filed 05/04/2026
LightForce Orthodontics Inc v. Celebrace Inc

Patent Open District Court, D. DelawareNo. 1:26-cv-00512Filed 05/04/2026
Cao v. Schedule A

Patent Open District Court, W.D. PennsylvaniaNo. 2:26-cv-00785Filed 05/04/2026
Hyatt v. Squires

Patent Open District Court, E.D. VirginiaNo. 1:26-cv-01197Filed 05/04/2026
Cerence Operating Company v. Amazon.com, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00373Filed 05/04/2026
ContentNexus LLC v. Qa Limited

Patent Open District Court, E.D. TexasNo. 2:26-cv-00369Filed 05/04/2026
ContentNexus LLC v. Tv Azteca, S.A. de C.V

Patent Open District Court, E.D. TexasNo. 2:26-cv-00371Filed 05/04/2026
Cerence Operating Company v. Amazon.com, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00372Filed 05/04/2026
ContentNexus LLC v. Middle East News Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00368Filed 05/04/2026
Spiessbach v. Nirgudkar

Patent Open District Court, M.D. FloridaNo. 8:26-cv-01316Filed 05/04/2026
ContentNexus LLC v. Knowledgemotion (Boclips) Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00367Filed 05/04/2026
ContentNexus LLC v. Hallmark Media United States, LLC

Patent Open District Court, E.D. TexasNo. 2:26-cv-00366Filed 05/04/2026
ContentNexus LLC v. Filmzie, A.S

Patent Open District Court, E.D. TexasNo. 2:26-cv-00365Filed 05/04/2026
Culminate LLC v. Twelve-App Sas

Patent Open District Court, E.D. TexasNo. 2:26-cv-00364Filed 05/04/2026
Culminate LLC v. Rakuten Group, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00363Filed 05/04/2026
Culminate LLC v. beIN Media Group, LLC

Patent Open District Court, E.D. TexasNo. 2:26-cv-00361Filed 05/04/2026
Culminate LLC v. British Broadcasting Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00362Filed 05/04/2026
Culminate LLC v. Axel Springer Se

Patent Open District Court, E.D. TexasNo. 2:26-cv-00360Filed 05/04/2026
Arbor Systems LLC v. Mobileye B.V

Patent Open District Court, E.D. TexasNo. 2:26-cv-00359Filed 05/04/2026
Arbor Systems LLC v. Leonardo S.p.A

Patent Open District Court, E.D. TexasNo. 2:26-cv-00358Filed 05/04/2026
Innovative Design Holdings, Inc v. Sachi Tech, Inc

Patent Open District Court, M.D. FloridaNo. 8:26-cv-01310Filed 05/04/2026
Arbor Systems LLC v. LOreal S.A

Patent Open District Court, E.D. TexasNo. 2:26-cv-00357Filed 05/04/2026
The Only Card, LLC v. Ikonkar, Inc

Patent Open District Court, N.D. GeorgiaNo. 2:26-cv-00136Filed 05/04/2026
Conair LLC v. Yiwu Kemei Electric Appliance Co., Ltd

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05134Filed 05/04/2026
Genomatica, Inc v. KetoneAid, Inc

Patent Open District Court, S.D. CaliforniaNo. 3:26-cv-02808Filed 05/01/2026
Omni MedSci, Inc v. Samsung Electronics, Co. Ltd

Patent Open District Court, E.D. TexasNo. 2:26-cv-00356Filed 05/01/2026
Weldental LLC v. Water Pik, Inc

Patent Open District Court, S.D. CaliforniaNo. 3:26-cv-02792Filed 05/01/2026
Sunstone Information Defense, Inc v. Akamai Technologies, Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00353Filed 05/01/2026
Intellectual Ventures II LLC v. United Parcel Service, Inc

Patent Open District Court, W.D. TexasNo. 1:26-cv-01150Filed 05/01/2026
The Only Card, LLC v. Country Diamond, LLC

Patent Open District Court, N.D. GeorgiaNo. 2:26-cv-00133Filed 05/01/2026
Energy Ip, LLC v. Tendeka, Inc

Patent Open District Court, S.D. TexasNo. 4:26-cv-03516Filed 05/01/2026
SharkNinja Operating LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

Patent Open District Court, S.D. FloridaNo. 1:26-cv-23086Filed 04/30/2026
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-23085Filed 04/30/2026
SharkNinja Operating LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

Patent Open District Court, S.D. FloridaNo. 1:26-cv-23084Filed 04/30/2026
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
Iqx Corp v. Intuit Inc

Patent Open District Court, E.D. TexasNo. 2:26-cv-00351Filed 04/30/2026
ElectraLED, Inc v. Lmpg Inc

Patent Open District Court, D. MassachusettsNo. 1:26-cv-11972Filed 04/30/2026
Taizhou Tongchuang Maternal and Child Products Co., Ltd v. Tomy International, Inc

Patent Open District Court, N.D. IllinoisNo. 1:26-cv-05032Filed 04/30/2026
Vision Sphere Labs LLC v. Adtran Inc

Patent Open District Court, N.D. AlabamaNo. 5:26-cv-00728Filed 04/30/2026
Advanced Transactions, LLC v. Northeast Grocery, Inc

Patent Open District Court, S.D. New YorkNo. 1:26-cv-03592Filed 04/30/2026
LightSure LLC v. Parrot Sa

Patent Open District Court, E.D. TexasNo. 2:26-cv-00349Filed 04/30/2026
Innercap Technologies, Inc v. Target Corporation

Patent Open District Court, D. MinnesotaNo. 0:26-cv-02427Filed 04/30/2026
Mobility Workx, LLC v. Analog Devices, Inc

Patent Open District Court, W.D. TexasNo. 7:26-cv-00180Filed 04/30/2026
Simplehuman, LLC v. Nine Stars Group USA Inc

Patent Open District Court, C.D. CaliforniaNo. 5:26-cv-02253Filed 04/30/2026

Showing 351–400 of 100,387

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