Patent litigation grouped by defendant

Alliant Energy Corporate Services, Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Centralized
10933370 United States Judicial Panel on Multidistrict Litigation, centralized in the Southern District of Iowa.MDL No. 3132filed 2024-12-12
Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Ongoing; Consolidated
10596517 Southern District of IowaMDL No. 3132filed 2024-07

Alliant Energy Corporation2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Centralized
10933370 United States Judicial Panel on Multidistrict Litigation, centralized in the Southern District of Iowa.MDL No. 3132filed 2024-12-12
Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Ongoing; Consolidated
10596517 Southern District of IowaMDL No. 3132filed 2024-07

Amazon2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Sampo IP, LLC v. Amazonactive
8015495 United States District Court of Delawarefiled 2014-02-10
Nokia v. AmazonActive (review stage)
11805267 United States International Trade Commission (USITC or ITC)337-TA-1380

Anker Innovations Limited2 cases · 1 jurisdiction

Patents:
Plaintiffs:

ONE-E-WAY, INC. v. Anker Innovations LimitedActive
9107000 U.S. District Court for the Western District of Texas1:24-cv-01559filed 2024-12-18
One-E-Way, Inc. v. Anker Innovations LimitedInitial Phases
10468047 U.S. District Court for the Western District of Texas1:24-cv-01559

Aon Re, Inc.2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Zesty.AI, Inc. v. Aon Re, Inc.Not Instituted - Procedural
11030491 Patent Trial and Appeal Board (PTAB)IPR2025-01360filed 2025-07-30
Unified Patents v. Aon Re, Inc.Not Instituted - Procedural
10529029 Patent Trial and Appeal Board (PTAB)IPR2025-01358filed 2025

Apotex Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Novartis Pharmaceuticals Corp. v. Apotex Inc.Settled
9187405 U.S. District Court for the District of Delaware1:18-cv-01038filed 2018-07-13
Merck v. Apotex Inc. et al.judgment
8377903 Federal Circuit

Applied Optoelectronics Inc2 cases · 1 jurisdiction

Patents:
Plaintiffs:

CAMBRIDGE INDUSTRIES USA, INC. et al. v. Applied Optoelectronics IncNot Instituted - Merits
10379301 Patent Trial and Appeal Board (PTAB)IPR2025-00434filed 2025-01-17
IPR2025-01567Pending - Instituted
10379301 Patent Trial and Appeal Board (PTAB)IPR2025-01567

Applied Optoelectronics Inc.2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Untitled casePending - Instituted
10788690 Patent Trial and Appeal Board (PTAB)IPR2025-01570filed 2025-04-01
CAMBRIDGE INDUSTRIES USA, INC. et al. v. Applied Optoelectronics Inc.Pending - Instituted
10788690 Patent Trial and Appeal Board (PTAB)IPR2025-00437filed 2025-04-01

Arthur J. Gallagher & Co.2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. Arthur J. Gallagher & Co. et al.Ongoing
10668430 U.S. District Court for the District of Delaware1:19-cv-01334filed 2019-07-17
Midwest Energy Emissions Corp. v. Arthur J. Gallagher & Co.Ongoing
10589225 U.S. District Court for the District of Delaware1:19-cv-01334filed 2019

Ascentcare Dental Products, Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Unified Patents v. Ascentcare Dental Products, Inc.Not Instituted - Procedural
11744686 Patent Trial and Appeal Board (PTAB)IPR2025-01059filed 2025-07-15
Solmetex, LLC v. Ascentcare Dental Products, Inc.active
11826217 United States District Court for the Western District of Michigan, Southern Division1:24-cv-00954-RJJ-MV

Assa Abloy IP AB2 cases · 1 jurisdiction

Patents:
Plaintiffs:

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. Assa Abloy IP ABClosed
6958986 Texas Eastern District Court2:21-cv-00025

ASUSTek2 cases · 2 jurisdictions

Patents:
Plaintiffs:

General Video LLC v. ASUSTekActive
9843786 Texas Eastern District Court5:24-cv-00126filed 2024-08-30
Velocity Communication Technologies, LLC v. ASUSTek
8213870 Eastern District of Texas5:25-cv-00100

AT&T Corp.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Headwater Research LLC v. Cellco Partnership d/b/a Verizon Wireless et al.dismissed without prejudice
11966464 8832777 8639935 9973930 11985155 E.D. Tex., Marshall Div.2:25-cv-00156filed 2025-02-06
Novacloud Licensing LLC v. AT&T Inc. et al.ongoing
8949206 U.S. District Court for the District of Delaware1:24-cv-00674filed 2024-06-07

AT&T, Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Lab Technology LLC v. AT&T, Inc.closed/terminated (voluntary dismissal)
8483102 U.S. District Court, Eastern District of Texas (Marshall)2:24-cv-00412filed 2024-06-04
Headwater Research LLC v. AT&T, Inc.Dismissed
8631102 U.S. District Court for the Eastern District of Texas2:25-cv-00428

Audio-Technica U.S., Inc.2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Earin AB v. Audio-Technica U.S., Inc.Active
9402120 U.S. District Court for the Northern District of Ohio5:2025cv01534filed 2025-07-23
Earin AB v. Audio-Technica U.S., Inc.Active
9402120 U.S. District Court for the Northern District of Ohio5:25-cv-01534filed 2025-07-23

AuthWallet LLC2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Unified Patents, LLC v. AuthWallet LLCSettlement
11626066 Patent Trial and Appeal Board (PTAB)IPR2025-01545
Unified Patents LLC v. AuthWallet LLCPending - Instituted
12018298 Patent Trial and Appeal Board (PTAB)PGR2025-00004

Avon Products Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Sampo IP, LLC v. E*Trade Financial Corporate Services Inc. et al.
6161149 U.S. District Court for the Eastern District of Texasfiled 2013-05-06
Sampo IP, LLC v. Avon Products Inc.active
8015495 United States District Court for the Eastern District of Texasfiled 2013-05-06

BAMTech, LLC2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Adeia Media Holdings LLC et al. v. BAMTech, LLC et al.active
8280987 U.S. District Court for the District of Delaware1:2024cv01231filed 2024-11-07
Adeia Technologies Inc. et al. v. The Walt Disney Company et al.active
9235428 U.S. District Court for the District of Delaware1:24-cv-01231filed 2024-11-07

Bank of America, N.A.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Intellectual Ventures I LLC v. Bank of America Corporation et al.Dismissed
7603382 Delaware District Court1:13-cv-01274filed 2013-08-07
Intellectual Ventures I LLC v. Bank of America, N.A. et al.Dismissed
7603382 North Carolina Western District Court3:13-cv-00358filed 2013-06-21

Barco NV2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Yealink USA Network Technology Co Ltd et al. v. Barco NVPending - Instituted
10684972 PTAB (Patent Trial and Appeal Board)IPR2025-00491filed 2025-01-17
Unified Patents v. Barco NVFinal Written Decision filed
11258676 Patent Trial and Appeal Board (PTAB)IPR2024-01438

Beckman Coulter, Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Cytek Biosciences, Inc. v. Beckman Coulter, Inc.Terminated
12174106 U.S. Patent and Trademark Office, Patent Trial and Appeal BoardPGR2025-00084
Cytek Biosciences, Inc. v. Beckman Coulter, Inc.Not Instituted - Procedural
12174107 Patent Trial and Appeal Board (PTAB) of the USPTOPGR2025-00088

Birchtech Corp. f/k/a Midwest Energy Emissions Corp.2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Unified Patents Inc. v. Birchtech Corp. f/k/a Midwest Energy Emissions Corp.Not Instituted - Procedural
10589225 Patent Trial and Appeal Board (PTAB)IPR2025-01323filed 2025
Berkshire Hathaway Energy Company v. Birchtech Corp. f/k/a Midwest Energy Emissions Corp.Pending - Instituted
10589225 Patent Trial and Appeal Board (PTAB)IPR2025-00424filed 2025

Bishop Display Tech LLC2 cases · 1 jurisdiction

Patents:
Plaintiffs:

BOE Technology Group Co., Ltd. v. Bishop Display Tech LLCNot Instituted - Procedural
8093830 Patent Trial and Appeal Board (PTAB)IPR2025-01331filed 2025-07-28
Unified Patents v. Bishop Display Tech LLCSettlement
8093830 Patent Trial and Appeal Board (PTAB)IPR2022-00503filed 2022-01-31

BJ's Wholesale Club Holdings, Inc.2 cases · 2 jurisdictions

Patents:
Plaintiffs:

Walmart Apollo, LLC v. BJ's Wholesale Club Holdings, Inc.Affirmed
10803435 United States Court of Appeals for the Federal Circuit24-1952filed 2024-06-17
Sam's West, Inc. et al. v. BJ's Wholesale Club Holdings, Inc.Stayed pending IPR
10803435 10121133 10368187 10368188 United States District Court for the Middle District of Florida, Orlando Division6:22-cv-00587filed 2022-03-22

Blue Cross and Blue Shield Association2 cases · 1 jurisdiction

Patents:
Plaintiffs:

Sampo IP, LLC v. Sony Computer Entertainment America LLC et al.infringement assertion
8015495 6161149 6772229 United States District Court for the Eastern District of Texasfiled 2013-03-21
Sampo IP, LLC v. Blue Cross and Blue Shield Associationactive
8015495 United States District Court for the Eastern District of Texasfiled 2013-03-21

Litigation by defendant