Patent litigation grouped by patent

91852682 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. InterDigital Madison Patent Holdings SASPending
9185268 Patent Trial and Appeal Board (PTAB)IPR2026-00252
Untitled caseActive or Pending
9185268 California Central District Court2:25-cv-00895

91911802 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Freedom Patents LLC v. LG Electronics, Inc. et al.Dismissed with prejudice (settled)
9191180 8514815 8374096 Eastern District of Texas4:24-cv-00537filed 2024-06-14
LG Electronics Inc. v. Intellectual Ventures entitiesJudgment (affirmed on appeal)
9191180 Delaware Supreme Court

91982612 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Vannisi et al. v. LiPang et al.Open
9198261 Court of Appeals for the Federal Circuit26-1711filed 2026-04-21
Untitled caseActive
9198261 Illinois Northern District Court1:24-cv-12029

92185742 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Web3ai Technologies LLCPending
9218574 Patent Trial and Appeal Board (PTAB)IPR2026-00223
Untitled caseLitigation
9218574 Virginia Eastern District Court2:25-cv-00260

92234872 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Untitled caseActive
9223487 Virginia Eastern District Court1:24-cv-01283
Petitioner v. Soundclear Technologies LLCNot Instituted - Procedural
9223487 Patent Trial and Appeal Board (PTAB)IPR2025-01368

92324032 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Headwater Research LLC v. AT&T Services, Inc. et al.active
9232403 Eastern District of Texas2:25-cv-00711filed 2025-07-11
Headwater Research LLC v. Cellco Partnership, d/b/a Verizon Wireless et al.Dismissed without prejudice
9232403 Eastern District of Texas2:25-cv-00709filed 2025-07-11

92468572 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Untitled caseongoing
9246857 New York Southern District Court1:24-cv-08821
Unified Patents v. CTEXT IP LLCNot Instituted - Procedural
9246857 Patent Trial and Appeal Board (PTAB)IPR2025-01112

92471742 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Multimedia Technologies Pte Ltd v. LG Electronics IncOpen
10419805 9247174 9055254 9510040 9055255 Court of Appeals for the Federal Circuit26-1705filed 2026-04-21
Multimedia Technologies Pte. Ltd. v. VIZIO, Inc.Terminated
9247174 U.S. District Court for the Central District of California2:25-cv-00577filed 2023-03-24

92507582 cases · 2 jurisdictions

Plaintiffs:
Defendants:

BOE TECHNOLOGY GROUP CO., LTD. v. Paneltouch Technologies LLCSettlement
9250758 Patent Trial and Appeal Board (PTAB)IPR2025-01245filed 2025-07-10
Paneltouch Technologies LLC v. BOE TECHNOLOGY GROUP CO., LTD.active
9250758 Texas Eastern District Court2:25-cv-00245

92515312 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Visa USA Inc v. Cortex MCP IncOpen
9251531 Court of Appeals for the Federal Circuit26-1733filed 2026-04-23
Cortex MCP, Inc. v. Visa, Inc.Stayed
9251531 U.S. District Court for the Northern District of California6:23-cv-00048 (W.D. Tex.); 5:23-cv-05720 (N.D. Cal.)filed 2023-01-26

92707442 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Cisco Systems Inc v. Damaka IncEx Parte
9270744 Patent Trial and Appeal Board (PTAB)IPR2026-00210filed 2026-01-13
Damaka, Inc. v. The Cigna Group et al.OPEN
9270744 District Court, E.D. Texas2:25-cv-00594filed 2025-05-29

92715362 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Brainguard Technologies Inc.Not Instituted - Procedural
9271536 Patent Trial and Appeal Board (PTAB)IPR2025-01031
Untitled caseactive
9271536 California Central District Court8:24-cv-02652

92896882 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Ironburg Inventions Ltd. v. Valve CorporationTransferred
8641525 9089770 9289688 9352229 U.S. District Court for the Northern District of Georgia1:15-cv-04219filed 2015-12-03
Ironburg Inventions Ltd. v. Collective Minds Gaming Co. Ltd.Settled
9289688 U.S. District Court for the Northern District of Georgia1:2016cv04110

93639972 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Clean Chemistry, Inc. v. Enviro Tech Chemical Services, Inc.Not Instituted - Procedural
9363997 Patent Trial and Appeal Board (PTAB)IPR2025-01471filed 2025-09-02
Enviro Tech Chemical Services, Inc. v. Clean Chemistry, Inc.Open
9737072 8546449 9363997 9730443 U.S. District Court for the Western District of Texas1:24-cv-01313filed 2024-10-29

94035502 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Monahan Products, LLC D/B/A/ UPPABABY et al.Not Instituted - Procedural
9403550 Patent Trial and Appeal Board (PTAB)IPR2025-01106filed 2025-07-29
Untitled caseactive
9403550 Delaware District Court1:24-cv-00725filed 2024-03-20

94146352 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Brainguard Technologies Inc.Not Instituted - Procedural
9414635 Patent Trial and Appeal Board (PTAB)IPR2025-01032
Untitled caseongoing
9414635 California Central District Court8:24-cv-02652

94483672 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Eoptolink Technology USA Inc. v. Applied Optoelectronics, Inc.Not Instituted - Procedural
9448367 9448367B2 Patent Trial and Appeal Board (PTAB)IPR2026-00019filed 2025-10-10
Applied Optoelectronics, Inc. v. Eoptolink Technology USA Inc.Stayed
9448367 9448367B2 United States District Court, Northern District of California, San Jose Division5:24-cv-08165-NW

94510012 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Google LLC et al. v. ART Research and Technology LLCPre-DI Dismissal (Procedural Termination)
9451001 Patent Trial and Appeal Board (PTAB)IPR2025-01404filed 2025-08-12
ART Research and Technology LLC v. Google, LLC et al.Motion to dismiss granted with leave to amend
9451001 U.S. District Court for the Northern District of California24-cv-04898-AMO

94747802 cases · 1 jurisdiction

Plaintiffs:
Defendants:

BPI Labs, LLC v. Eli Lilly & Co.Discretionarily Denied
9474780 Patent Trial and Appeal Board (PTAB)IPR2025-01346filed 2025-08-04
EmPower Clinic Services, L.L.C. v. Eli Lilly & Co.Denied Institution
9474780 Patent Trial and Appeal Board (PTAB)IPR2025-01024filed 2025-05-22

95120252 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Corning Inc.Not Instituted - Procedural
9512025 Patent Trial and Appeal Board (PTAB)IPR2025-01040
Untitled case
9512025 International Trade Commission337-TA-3795

95425712 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents, LLC v. Malikie Innovations Ltdsettled
9542571 Patent Trial and Appeal Board (PTAB)IPR2026-00007
Untitled caseactive
9542571 Washington Western District Court2:24-cv-01490

95457752 cases · 2 jurisdictions

Plaintiffs:
Defendants:

SAFE ARC TECHNOLOGY, LLC v. IndividualNot Instituted - Procedural
9545775 Patent Trial and Appeal Board (PTAB)IPR2025-01214filed 2025-08-12
Untitled caselitigation
9545775 Louisiana Western District Court6:25-cv-00417

95601772 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Untitled caseFiled
9560177 Texas Eastern District Court2:26-cv-00150filed 2026
Dell Technologies, Inc. et al. v. Cloud Byte LLCNot Instituted - Procedural
9560177 Patent Trial and Appeal Board (PTAB)IPR2025-01285filed 2025-07-14

96151922 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Headwater Research LLC v. Supercell OyOpen
9615192 Texas Eastern District Court2:25-cv-00964filed 2025-09-18
Headwater Research LLC v. Verizon Communications et al.Voluntarily dismissed without prejudice
9615192 Eastern District of Texas2:25-cv-00709filed 2025-07-11

96283102 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Atlas Global Technologies LLC v. Walmart IncOpen
10965425 10348471 10020919 9628310 Texas Eastern District Court2:26-cv-00317filed 2026-04-21
Atlas Global Technologies, LLC v. Dell Technologies, Inc. et al.dismissed
9628310 Texas Western District Court6:23-cv-00350filed 2023-05-12

Litigation by patent