Patent litigation grouped by patent

91354182 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Congruent Media Resourcing LLC v. Open Text CorpOpen
9135418 Texas Western District Court7:26-cv-00156filed 2026-04-17
Congruent Media Resourcing LLC v. Rapid7 IncOpen
9135418 Texas Western District Court7:26-cv-00155filed 2026-04-17

91354562 cases · 2 jurisdictions

Plaintiffs:
Defendants:

International Business Machines Corporation v. Security First Innovations LLCDiscretionary Denial
9135456 Patent Trial and Appeal Board (PTAB)IPR2025-01202filed 2025-07-09
Untitled caseactive
9135456 Virginia Eastern District Court1:25-cv-00514

91472962 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. AutoConnect Holdings LLCNot Instituted - Procedural
9147296 Patent Trial and Appeal Board (PTAB)IPR2026-00002filed 2026
Untitled caseLitigation
9147296 Texas Eastern District Court2:24-cv-00802filed 2024

91476092 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics Co., Ltd. et al. v. Harbor Island Dynamic, LLCFinal written decision issued; Director Review pending
9147609 U.S. Patent and Trademark Office, Patent Trial and Appeal BoardIPR2024-01404filed 2024-09-24
Harbor Island Dynamic, LLC v. Samsung Electronics Co., Ltd. et al.stayed
7745886 9245826 7772673 9147609 U.S. District Court for the Eastern District of Texas, Marshall Division2:24-cv-00140-JRG-RSPfiled 2024-02-27

91584942 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents LLC v. Multifold International Inc Pte LtdPending - Instituted
9158494 Patent Trial and Appeal Board (PTAB)IPR2025-00058
Untitled case
9158494 Texas Eastern District Court2:21-cv-00371

91649422 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents, Inc. v. Wecrevention Inc.Pending
9164942 Patent Trial and Appeal Board (PTAB)IPR2026-00239
Untitled caseActive
9164942 Texas Western District Court7:25-cv-00458

91730542 cases · 2 jurisdictions

Plaintiffs:
Defendants:

MICROSOFT CORPORATION et al. v. InterDigital Patent Holdings Inc.Final Written Decision filed
9173054 Patent Trial and Appeal Board (PTAB)IPR2024-00538filed 2024-02-09
Untitled caseCritical litigation
9173054 International Trade Commission337-TA-3692

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

91897852 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Apple Inc. v. Fintiv, Inc.final written decision; appealed to Federal Circuit
9189785 Patent Trial and Appeal Board (PTAB), U.S. Patent and Trademark OfficeIPR2022-01150filed 2022-06-16
Mozido, Inc. v. Apple Inc.closed - affirmed (Rule 36)
9189785 U.S. Court of Appeals for the Federal Circuit24-1742

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

91919802 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Microsoft Corporation et al. v. Lemko CorporationNot instituted
9191980 Patent Trial and Appeal Board (PTAB)IPR2023-00570filed 2023-02-15
Lemko Corporation v. Microsoft Corporation et al.closed
7855988 7548763 7653414 8107409 8688111 9191980 9332478 9755931 U.S. District Court for the Northern District of Texas (Dallas Division)3:22-cv-00363-L-BTfiled 2022-02-14

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

92038062 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Centripetal Networks, LLC v. Cisco Systems, Inc.judgment
10511572 9686193 9203806 9560176 United States District Court for the Eastern District of Virginia; U.S. Court of Appeals for the Federal Circuit (CAFC).2:18-cv-00094filed 2018-02
Untitled caseActive litigation
9203806 Virginia Eastern District Court1:22-cv-00001

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

92260902 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Eight Khz LLCFinal Written Decision
9226090 Patent Trial and Appeal Board (PTAB)IPR2023-01003
Untitled caseongoing
9226090 Texas Western District Court6:22-cv-00575

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

92458262 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics Co., Ltd. et al. v. Harbor Island Dynamic, LLCPending Director Review
9245826 U.S. Patent and Trademark Office, Patent Trial and Appeal BoardIPR2024-01405filed 2024-09-20
Harbor Island Dynamic, LLC v. Samsung Electronics Co., Ltd. et al.stayed
7745886 9245826 7772673 9147609 U.S. District Court for the Eastern District of Texas, Marshall Division2:24-cv-00140-JRG-RSPfiled 2024-02-27

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

92643702 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Centripetal Networks, Inc. v. Keysight Technologies, Inc. et al.terminated/settled
9264370 9137205 9413722 9560077 U.S. District Court for the Eastern District of Virginia (Norfolk Division)2:17-cv-00383filed 2017-07-20
Centripetal Networks, LLC v. International Trade Commission et al.decided; '526 findings not appealed
10284526 10193917 9264370 U.S. Court of Appeals for the Federal Circuit2024-1416

92650432 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intel Corporation v. Proxense, LLCTerminated
9265043 Patent Trial and Appeal Board (PTAB)IPR2025-00327filed 2024-12-23
Proxense LLC v. Intel CorpClosed
9265043 Texas Western District Court6:24-cv-00283filed 2024-05-23

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

Litigation by patent