Patent litigation grouped by patent

116934503 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Lepton Computing LLC v. Samsung Electronics Co., Ltd. et al.pending
11693450 US District Court for the Eastern District of Texasfiled 2026-04-26
Lepton Computing LLC v. Samsung Electronics America Inc et al.Open
11693450 11086361 11048299 11209863 12140998 11093002 11520378 11520377 11048300 Texas Eastern District Court2:26-cv-00338filed 2026-04-23
Lepton Computing LLC v. Samsung Electronics et al.Active
11520378 11048299 11048300 11086361 11093002 11209863 11520377 11693450 12140998 U.S. District Court for the Eastern District of Texas

117161713 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics Co., Ltd. v. Wilus Institute of Standards and Technology Inc.Pending - Instituted
11716171 11716171B2 Patent Trial and Appeal BoardIPR2025-01110filed 2025-06-24
Wilus Institute of Standards and Technology Inc. v. Samsung Electronics Co. Ltd. et al.Open
11716171 U.S. District Court for the Eastern District of Texas2:25-cv-00070filed 2025-01-23
Wilus Institute of Standards and Technology Inc. v. HP Inc.Open
11716171 U.S. District Court for the Eastern District of Texas2:25-cv-00069filed 2025-01-23

11716171B23 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics Co., Ltd. v. Wilus Institute of Standards and Technology Inc.Pending - Instituted
11716171 11716171B2 Patent Trial and Appeal BoardIPR2025-01110filed 2025-06-24
Wilus Institute of Standards and Technology Inc. v. HP Inc.Open; consolidated
11716171B2 U.S. District Court, Eastern District of Texas, Marshall Division2:25-cv-00069-JRG-RSPfiled 2025-01-23
Wilus Institute of Standards and Technology Inc. v. Samsung Electronics Co., LTD. et al.Open; consolidated
11716171B2 U.S. District Court, Eastern District of Texas, Marshall Division2:25-cv-00070-JRG-RSPfiled 2025-01-23

117330093 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Titan Technologies International Inc v. Phantom Fireworks Showrooms LLC et al.Open
11709037 11733009 Court of Appeals for the Federal Circuit26-1731filed 2026-04-23
Titan International Technologies Ltd. v. FUSE an S.A. corporation et al.Unknown
11733009 U.S. District Court for the District of Nevada2:24-cv-00861
Untitled caseOn appeal
11733009 U.S. Court of Appeals for the Federal Circuit25-1950

118241363 cases · 3 jurisdictions

Plaintiffs:
Defendants:

SEG Manufacturing Inc. et al. v. Zhejiang Jinko Solar Co Ltd et al.pending
11824136 Patent Trial and Appeal Board (PTAB)IPR2026-00230filed 2026-02-18
Shanghai Jinko Green Energy Enterprise Management Co LTD et al. v. Waaree Energies Limited et al.active
11824136 United States District Court for the Southern District of Texas4:25-cv-00532filed 2025-02-07
Shanghai Jinko Green Energy Enterprise Management Co LTD et al. v. VSUN Solar USA Inc. et al.active
11824136 United States District Court for the Northern District of California

118409703 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Champion Power Equipment Inc. v. Harbor Freight Tools USA Inc.Dismissed
11840970 U.S. District Court for the Eastern District of Wisconsin2:24-cv-01302filed 2024-10-14
Harbor Freight Tools USA, Inc. v. Champion Power Equipment, Inc.Active
11840970 U.S. District Court for the Central District of California2:24-cv-08722
Champion Power Equipment Incorporated v. Firman Power Equipment IncorporatedActive
11840970 U.S. District Court for the District of Arizona2:23-cv-02371

118418033 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Onesta IP, LLC v. NVIDIA Corporationstayed
11841803 U.S. District Court for the Western District of Texas1:25-cv-00586filed 2025-04-17
Onesta IP, LLC v. Qualcomm Incorporated et al.stayed
11841803 U.S. District Court for the Western District of Texas1:25-cv-00587filed 2025-04-17
Unified Patents, LLC v. Onesta IP, LLCNot Instituted - Procedural
11841803 U.S. Patent and Trademark Office, Patent Trial and Appeal BoardIPR2026-00011

119382013 cases · 1 jurisdiction

Plaintiffs:
Defendants:

GE Healthcare Ltd. v. Johns Hopkins UniversityPending - Instituted
11938201 Patent Trial and Appeal Board (PTAB)IPR2026-00069filed 2025-10-21
GE Healthcare Ltd. v. The Johns Hopkins UniversityTerminated
11938201 Patent Trial and Appeal Board (PTAB)IPR2025-00808filed 2025-03-27
ITM Isotope Technologies Munich SE v. The Johns Hopkins UniversitySettled
11938201 Patent Trial and Appeal Board (PTAB)PGR2025-00012filed 2024-12-24

119614223 cases · 3 jurisdictions

Plaintiffs:
Defendants:

CCL Industries, Inc. v. Brook & Whittle Ltd.Not Instituted - Procedural
11961422 Patent Trial and Appeal Board (PTAB)IPR2025-01176filed 2025-01-10
Brook & Whittle Ltd. v. Avery Dennison CorporationActive/Case Filed
11961422 Texas Eastern District Court2:24-cv-00735filed 2024-11-20
Brook & Whittle Ltd. v. CCL Industries, Inc.Active/Case Filed
11961422 Delaware District Court1:24-cv-01215filed 2024-10-15

11991234B23 cases · 2 jurisdictions

Plaintiffs:
Defendants:

DISH Technologies L.L.C. et al. v. Aylo Freesites Ltd et al.Stayed
11991234B2 U.S. District Court for the District of Utah2:24-cv-00066filed 2024-01-24
Aylo Freesites Ltd. v. DISH Technologies LLCTerminated
11991234B2 USPTO Patent Trial and Appeal BoardIPR2024-00940
Untitled caseNot Instituted
11991234B2 USPTO Patent Trial and Appeal BoardIPR2024-00941

120831033 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Veloxis Pharmaceuticals AS v. Zydus Cadila et al.Open
11419823 10864199 8685998 8664239 11123331 12403095 10166190 11110081 12083103 9549918 Delaware District Court1:26-cv-00467filed 2026-04-23
Veloxis Pharmaceuticals, Inc. v. Alkem Laboratories Ltd.active
12083103 U.S. District Court for the District of Delaware1:24-cv-00784filed 2024-07-03
Veloxis Pharmaceuticals, Inc. v. Sun Pharmaceutical Industries Ltd.active
12083103 U.S. District Court for the District of Delaware1:24-cv-00726filed 2024-06-19

121330783 cases · 3 jurisdictions

Plaintiffs:
Defendants:

BE Smarter LLC et al. v. Yondr Inc.Settled
12133078 Patent Trial and Appeal Board (PTAB)PGR2025-00070filed 2025-08-13
Yondr, Inc. v. Be Smarter, LLC et al.Active
12133078 U.S. District Court for the Western District of Texas1:24-cv-01326-ADAfiled 2024-10-31
Win Elements LLC v. Yondr, Inc.Active
12133078 U.S. District Court for the Central District of California2:24-cv-09311-JLS-Efiled 2024-10-29

122331063 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Biomarin Pharmaceutical Inc.Institution Granted
12233106 Patent Trial and Appeal Board (PTAB), United States Patent and Trademark Office (USPTO)PGR2026-00013filed 2026-05-19
BioMarin Pharmaceutical Inc. v. Zydus Lifesciences LtdActive (ANDA Litigation)
12233106 D. New Jersey2:26-cv-01005
BioMarin Pharmaceutical Inc. v. Unknown DefendantActive
12233106 D. New Jersey1:26-cv-01005

123360523 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Meta Platforms, Inc. v. SITNETLLCNot Instituted - Procedural
12336052 Patent Trial and Appeal Board (PTAB)IPR2026-00113filed 2026
SitNet LLC v. Meta Platforms, Inc.Ongoing
12336052 United States District Court for the Southern District of New York1:25-cv-06185filed 2025-07-28
SITNETLLC v. META PLATFORMS, INC.Active
12336052 United States District Court for the Southern District of New York1:25-cv-06185-JAVfiled 2025

124140023 cases · 1 jurisdiction

Plaintiffs:
Defendants:

SpectraNet Technologies LLC v. Optiver Holding B.V.active
12414002 Illinois Northern District Court1:26-cv-05857filed 2026-05-20
SpectraNet Technologies LLC v. Raft Technologies Ltd et al.active
12414002 Illinois Northern District Court1:26-cv-05870filed 2026-05-20
SpectraNet Technologies LLC v. IMC-Chicago, LLC et al.active
12414002 Illinois Northern District Court1:26-cv-05838filed 2026-05-19

60731423 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Intellectual Ventures I LLC v. Canon Inc. et al.Dismissed
6073142 U.S. District Court for the District of Delaware1:12-cv-01581filed 2012-12-04
Intellectual Ventures I LLC v. Symantec Corporation et al.Appealed
6073142 U.S. District Court for the District of Delaware1:10-cv-01067filed 2010-12-09
Intellectual Ventures I LLC v. Symantec Corp.Affirmed
6073142 U.S. Court of Appeals for the Federal Circuit2015-1769, 2015-1770, 2015-1771

61645343 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Marshall Feature Recognition, LLC et al. v. Amazon.com, Inc.Dismissed
6164534 United States District Court for the Eastern District of Texas2:07-cv-00342
Marshall Feature Recognition, LLC et al. v. Barnes & Noble, Inc.Dismissed
6164534 United States District Court for the Eastern District of Texas2:07-cv-00343
Marshall Feature Recognition, LLC et al. v. Apple Inc.Dismissed
6164534 United States District Court for the Eastern District of Texas2:08-cv-00211

61821283 cases · 2 jurisdictions

Plaintiffs:
Defendants:

APPLE, INC. v. Touchmusic Entertainment LLCPending - Instituted
6182128 Patent Trial and Appeal Board (PTAB)IPR2025-00700filed 2025-05-13
Untitled casePending litigation
6182128 Illinois Northern District Court1:24-cv-01787
Unified Patents PTAB Data v. Touchmusic Entertainment LLCPending - Instituted
6182128 Patent Trial and Appeal Board (PTAB)IPR2026-00047

61990763 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Personal Audio LLC v. Google LLCJudgment of no infringement
6199076 U.S. District Court for the District of Delaware1:17-cv-01751filed 2015
Personal Audio LLC v. Apple Inc.Judgment
6199076 U.S. District Court for the Eastern District of Texas, Lufkin Division9:09-cv-00111filed 2009
Google LLC v. Personal Audio, LLCAffirmed
6199076 U.S. Court of Appeals for the Federal Circuit2017-1162

62893193 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Landmark Technology, LLC v. Learning Resources, Inc.Filed
6289319 U.S. District Court for the Northern District of Illinois, Eastern Division
Landmark Technology, LLC v. Launchpad, Inc.Dismissed
6289319 U.S. District Court for the Southern District of California3:17-cv-00892
Tatcha, LLC v. Landmark Technology, LLCUnknown
6289319 U.S. District Court

66286293 cases · 1 jurisdiction

Plaintiffs:
Defendants:

INVT SPE LLC v. T-Mobile USA, Inc.Stayed
6628629 U.S. District Court for the Western District of Texas6:21-cv-00624filed 2021-06-15
INVT SPE LLC v. Verizon Communications, Inc. et al.Stayed
6628629 U.S. District Court for the Western District of Texas6:21-cv-00623filed 2021-06-15
INVT SPE LLC v. AT&T Inc. et al.Stayed
6628629 U.S. District Court for the Western District of Texas6:21-cv-00622filed 2021-06-15

67756643 cases · 3 jurisdictions

Plaintiffs:
Defendants:

IP Engine Inc v. Microsoft Corp.
6775664 New York Southern District Court1:13-cv-00688filed 2013-01-31
I/P Engine, Inc. v. AOL, Inc. et al.Reversed on appeal
6314420 6775664 U.S. District Court for the Eastern District of Virginia2:2011cv00512filed 2011-09-15
Untitled caseoverturned on appeal
6775664 Court of Appeals for the Federal Circuit14-1233

69805373 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Stingray IP Solutions LLC v. Assa Abloy IP ABClosed
6980537 Texas Eastern District Court2:23-cv-00503filed 2023-10-26
Stingray IP Solutions LLC v. Vivion Inc.Active
6980537 Texas Eastern District Court2:23-cv-00499filed 2023-10-24
Stingray IP Solutions, LLC v. TP-Link Technologies Co., Ltd. et al.Remanded
6980537 United States Court of Appeals for the Federal Circuit23-102

71208323 cases · 2 jurisdictions

Plaintiffs:
Defendants:

FedEx Corporation et al. v. Valtrus Innovations Ltd.Not Instituted - Procedural
7120832 Patent Trial and Appeal Board (PTAB)IPR2025-01490filed 2025-08-28
Valtrus Innovations Ltd. et al. v. NetApp, Inc.Consolidated for pretrial issues; motion for sanctions filed
7120832 U.S. District Court for the Eastern District of Texas2:25-cv-00517filed 2025-05-09
Valtrus Innovations Ltd. et al. v. FedEx Corporation et al.Lead case for consolidated pretrial issues; answer due
7120832 U.S. District Court for the Eastern District of Texas2:25-cv-00516filed 2025-05-09

74155303 cases · 3 jurisdictions

Plaintiffs:
Defendants:

Realtime Data LLC v. Reduxio Systems, Inc. et al.Judgment affirmed, petition denied
7415530 District of Delaware; U.S. Court of Appeals for the Federal Circuit; U.S. Supreme Courtfiled 2017-11-01
RealTime Data, LLC v. AcronisDismissed with prejudice
7415530 District of Massachusettsfiled 2017-07-12
Realtime Data LLC v. Array Networks Inc. et al.Dismissal affirmed on appeal
8643513 7415530 8717203 9054728 9116908 9667751 District of Delaware, U.S. Court of Appeals for the Federal Circuit (CAFC)21-2251

Litigation by patent