Litigation by patent

1670 patents with known litigation.

62135872 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Slingshot Printing LLC v. HP Inc.transferred
7195341 6213587 6575563 6676246 6786575 7018012 7290864 7410246 7484823 7559629 U.S. District Court for the Western District of Texas, Waco Division (later transferred to Austin)6:19-cv-00549filed 2019-09-20
Untitled case
6213587 U.S. District Court, Western District of Texas1:20-cv-00185

62431152 cases · 2 jurisdictions

Plaintiffs:
Defendants:

HP Inc. v. Slingshot Printing LLCterminated - settled
6243115 Patent Trial and Appeal BoardIPR2020-01085filed 2020-06-15
Slingshot Printing LLC v. HP Inc.closed (dismissed with prejudice; settlement)
7938523 6243115 6394593 6817707 7258434 U.S. District Court for the Western District of Texas, Waco Division; continued in Austin Division6:19-cv-00362-ADA; 1:20-cv-00184-ADAfiled 2019-06-11

62666742 cases · 1 jurisdiction

Plaintiffs:
Defendants:

eDekka LLC v. Sally Beauty Supply LLCDismissed
6266674 U.S. District Court for the Eastern District of Texas2:13-cv-00979filed 2013-11-20
eDekka LLC v. 3Balls.com, Inc.Judgment (Patent Invalidated)
6266674 U.S. District Court for the Eastern District of Texas2:15-cv-00541

63304972 cases · 1 jurisdiction

Plaintiffs:
Defendants:

American Calcar, Inc. v. BMW of North America, LLCclosed
6009355 6148261 6275231 6282464 6330497 6438465 6459961 6529824 6542795 6587758 6587759 6703944 U.S. District Court, Southern District of California3:04-cv-00614filed 2004-03-25
American Calcar, Inc. v. American Honda Motor Co., Inc. et al.affirmed
6009355 6330497 6438465 6542795 U.S. District Court, Southern District of California3:06-cv-02433

63945932 cases · 2 jurisdictions

Plaintiffs:
Defendants:

HP Inc. v. Slingshot Printing LLCterminated (settled)
6394593 Patent Trial and Appeal Board (PTAB)IPR2020-01084filed 2020-06-15
Slingshot Printing LLC v. HP Inc.closed (dismissed with prejudice; settlement)
7938523 6243115 6394593 6817707 7258434 U.S. District Court for the Western District of Texas, Waco Division; continued in Austin Division6:19-cv-00362-ADA; 1:20-cv-00184-ADAfiled 2019-06-11

64384652 cases · 1 jurisdiction

Plaintiffs:
Defendants:

American Calcar, Inc. v. BMW of North America, LLCclosed
6009355 6148261 6275231 6282464 6330497 6438465 6459961 6529824 6542795 6587758 6587759 6703944 U.S. District Court, Southern District of California3:04-cv-00614filed 2004-03-25
American Calcar, Inc. v. American Honda Motor Co., Inc. et al.affirmed
6009355 6330497 6438465 6542795 U.S. District Court, Southern District of California3:06-cv-02433

64600502 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intellectual Ventures I LLC v. Symantec Corp. et al.Judgment
6460050 U.S. District Court for the District of Delaware1:12-cv-01581-LPSfiled 2010-12-06
Intellectual Ventures I LLC v. Trend Micro Inc. et al.Vacated and Remanded
6460050 U.S. Court of Appeals for the Federal Circuit19-1122

65427952 cases · 1 jurisdiction

Plaintiffs:
Defendants:

American Calcar, Inc. v. BMW of North America, LLCclosed
6009355 6148261 6275231 6282464 6330497 6438465 6459961 6529824 6542795 6587758 6587759 6703944 U.S. District Court, Southern District of California3:04-cv-00614filed 2004-03-25
American Calcar, Inc. v. American Honda Motor Co., Inc. et al.affirmed
6009355 6330497 6438465 6542795 U.S. District Court, Southern District of California3:06-cv-02433

69635052 cases · 2 jurisdictions

Plaintiffs:
Defendants:

SanDisk Corporation v. IPValue Management, Inc. et al.Settled
9929240 6963505 U.S. District Court for the Northern District of California5:25-cv-02389filed 2025-03-07
IPValue Management, Inc. v. Western Digital CorporationOngoing
6963505 U.S. District Court for the Central District of California8:25-cv-00119filed 2025-01-22

70202812 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Malikie Innovations Limited v. Core Scientific, Inc.Ongoing
7020281 U.S. District Court for the Eastern District of Texas
Malikie Innovations Limited v. Marathon Digital Holdings, Inc.Ongoing
7020281 U.S. District Court for the Western District of Texas

70575092 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Google LLC v. Valtrus Innovations LtdPending
7057509 Patent Trial and Appeal Board (PTAB)IPR2026-00262filed 2026-02-17
Untitled caseLitigation pending
7057509 Texas Eastern District Court2:25-cv-00323

70618592 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Cisco Systems, Inc. v. Quicker Connections LLCNot Instituted - Procedural
7061859 Patent Trial and Appeal Board (PTAB)IPR2025-01088filed 2025-07-22
Quicker Connections LLC v. Cisco Systems, Inc.Active
7061859 U.S. District Court for the Eastern District of Texas2:24-cv-01074filed 2024-12-09

70695602 cases · 2 jurisdictions

Plaintiffs:
Defendants:

IPA Technologies Inc. v. Google, LLCjudgment
7069560 United States Court of Appeals for the Federal Circuit24-1247filed 2024
IPA Technologies v. Microsoft Corp.settled
7069560 District of Delawarefiled 2018

71549612 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Althearidge LLC v. Cipherlab Co LtdOpen
7154961 7567622 Texas Eastern District Court2:26-cv-00308filed 2026-04-17
Althearidge LLC v. Viasat IncClosed
7154961 7567622 Texas Western District Court7:26-cv-00154filed 2026-04-17

71615062 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents LLC v. Realtime Data LLCFinal Written Decision
7161506 Patent Trial and Appeal Board (PTAB)IPR2017-01688filed 2017
Untitled caseLitigation
7161506 Texas Eastern District Court6:16-cv-00086filed 2016

71881802 cases · 2 jurisdictions

Plaintiffs:
Defendants:

VirnetX Inc. v. Microsoft CorporationJudgment
6502135 7188180 U.S. District Court for the Eastern District of Texas
Untitled caseunknown
7188180 Texas Eastern District Court6:12-cv-00855

71939862 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Arlington Technologies, LLC v. T-Mobile US, Inc. et al.Ongoing
7193986 U.S. District Court for the Eastern District of Texas2:25-cv-00279filed 2025-03-07
Arlington Technologies, LLC v. Comcast Cable Communications, LLCSettled
7193986 U.S. District Court for the Eastern District of Texas

72071812 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Anthony, Inc. v. ControlTec, LLCpending - instituted
7207181 Patent Trial and Appeal Board (PTAB)IPR2025-00559filed 2025-01-30
ControlTec, LLC v. Anthony, Inc.pending
7207181 U.S. District Court for the District of Delaware1:24-cv-00883

72098762 cases · 2 jurisdictions

Plaintiffs:
Defendants:

IOT Innovations LLC v. Schneider USA IncOpen
7280830 7593428 RE44742 7209876 9008055 8972576 Texas Eastern District Court2:26-cv-00334filed 2026-04-23
Untitled caseLitigation
7209876 Ohio Northern District Court1:24-cv-01403

72246782 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Stingray IP Solutions LLC v. Unified PatentsRejections Maintained, Intent to Cancel Claims
7224678 USPTO Central Reexamination Unit (CRU)
Untitled case
7224678 Texas Eastern District Court2:22-cv-00420

72605872 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intellectual Ventures v. Capital One
7260587 U.S. District Court for the Eastern District of Virginia1:13-cv-00740-AJT-TRJfiled 2013-07-03
Untitled case
7260587 North Carolina Western District Court3:13-cv-00358

73368052 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intellectual Ventures II LLC v. Tesla, Inc.Pending - Instituted
7336805 Patent Trial and Appeal Board (PTAB)IPR2025-00342filed 2025-03-11
Untitled caseLitigation
7336805 Texas Western District Court6:24-cv-00188

73494482 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Infineon Technologies Americas Corp. et al. v. MOSAID Technologies Inc.Not Instituted - Procedural
7349448 Patent Trial and Appeal Board (PTAB)IPR2025-01489filed 2025-08-29
MOSAID Technologies Inc. v. Infineon Technologies Americas Corp.Active
7349448 Texas Western District Court1:25-cv-00358filed 2025-04-01

73594372 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intel Corp. et al. v. General Video LLCNot Instituted - Procedural
7359437 Patent Trial and Appeal Board (PTAB)IPR2025-01038filed 2025-05-27
Untitled caseLitigation
7359437 Texas Eastern District Court5:24-cv-00123

73764142 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Google LLC v. Wildseed Mobile LLCfinal written decision; affirmed on appeal
7376414 Patent Trial and Appeal Board (USPTO)IPR2023-00248filed 2022-11-30
Wildseed Mobile LLC v. Google LLC et al.voluntarily dismissed
7376414 U.S. District Court for the Western District of Texas6:21-cv-01245filed 2021-12-01