Patent litigation grouped by defendant

McAfee, Inc.5 cases · 4 jurisdictions

Patents:
Plaintiffs:

Network Security Technologies, LLC v. McAfee, Inc.Status unknown
9516048 U.S. District Court for the District of Delaware1:17-cv-01489filed 2017-10-24
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
Uniloc USA, Inc. et al. v. Sony Corporation of America et al.Settled
5490216 U.S. District Court for the Eastern District of Texas6:10-cv-373filed 2010-07-29
Walker Digital, LLC v. Microsoft Corp. et al.Terminated
5742768 U.S. District Court for the Western District of Washington2:10-cv-00825filed 2010-05-20
Uniloc USA, Inc. v. McAfee, Inc.Dismissed
5490216 Texas Eastern District Court6:09-cv-00538filed 2009-11-19

Microsoft Corp.5 cases · 4 jurisdictions

Patents:
Plaintiffs:

IPA Technologies v. Microsoft Corp.settled
7069560 District of Delawarefiled 2018
IP Engine Inc v. Microsoft Corp.
6775664 New York Southern District Court1:13-cv-00688filed 2013-01-31
Walker Digital, LLC v. Microsoft Corp. et al.Terminated
5742768 U.S. District Court for the Western District of Washington2:10-cv-00825filed 2010-05-20
Virtamove Corp. v. Microsoft Corp.Ongoing
7519814
Sandpiper CDN, LLC v. Microsoft Corp.Pending
8478903 Eastern District of Texas2:25-cv-664

MidAmerican Energy Company5 cases · 3 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. MidAmerican Energy Company et al.Open
10668430 U.S. District Court for the Southern District of Iowa4:24-md-03132filed 2024-12-17
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. v. Berkshire Hathaway Energy Company et al.Consolidated
10668430 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024-07-17
Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Ongoing; Consolidated
10596517 Southern District of IowaMDL No. 3132filed 2024-07
Midwest Energy Emissions Corp. v. Berkshire Hathaway Energy Company et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024

PacifiCorp5 cases · 3 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. v. PacifiCorpConsolidated
10668430 U.S. District Court for the Southern District of Iowa4:25-cv-00037filed 2025-01-31
Midwest Energy Emissions Corp. et al. v. MidAmerican Energy Company et al.Open
10668430 U.S. District Court for the Southern District of Iowa4:24-md-03132filed 2024-12-17
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
Midwest Energy Emissions Corp. v. Berkshire Hathaway Energy Company et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024

Palo Alto Networks, Inc.5 cases · 4 jurisdictions

Patents:
Plaintiffs:

Qomplx LLC v. Palo Alto Networks, Inc.Open
12301628 U.S. District Court for the Eastern District of Texas2:25-cv-00913filed 2025-08-28
Qomplx LLC v. Palo Alto Networks, Inc.open
12301627 U.S. District Court for the Eastern District of Texas2:25-cv-00913filed 2025-08-28
Centripetal Networks, Inc. v. Keysight Technologies, Inc. et al.Terminated
10193917 U.S. International Trade Commission337-TA-1314filed 2022-04-25
Centripetal Networks, LLC v. Palo Alto Networks, Inc.Stayed / Subject to dismissal
10193917 U.S. District Court for the Eastern District of Virginia2:22-cv-00002filed 2022-01-03
Fortinet, Inc. v. Palo Alto Networks, Inc.Terminated
9503421 U.S. District Court for the Northern District of California3:20-cv-03343filed 2020-05-19

SAMSUNG ELECTRONICS AMERICA, INC.5 cases · 4 jurisdictions

Patents:
Plaintiffs:

Gaea, LLC v. SAMSUNG ELECTRONICS CO., LTD. et al.open
11327669 U.S. District Court for the Eastern District of Texas2:26-cv-00264filed 2026-03-31
Topwire LLC v. SAMSUNG ELECTRONICS CO., LTD. et al.active
9859202 U.S. District Court for the Eastern District of Texas2:25-cv-01183filed 2025-12-01
Unified Patents v. SAMSUNG ELECTRONICS CO., LTD. et al.Pending - Instituted
7577417 Patent Trial and Appeal Board (PTAB)IPR2025-01309filed 2025-09-30
XIFI NETWORKS R&D, INC. v. SAMSUNG ELECTRONICS CO., LTD. et al.ongoing
11818591 United States District Court for the Eastern District of Texas, Marshall Division2:24-cv-01057-JRGfiled 2024-12-17
Pointwise Ventures LLC v. SAMSUNG ELECTRONICS AMERICA, INC.Closed
8471812 Texas Eastern District Court2:24-cv-00190filed 2024-03-17

Telcom Ventures LLC5 cases · 1 jurisdiction

Patents:
Plaintiffs:

Samsung Electronics America Inc et al. v. Telcom Ventures LLCNot Instituted - Procedural
12028793 Patent Trial and Appeal Board (PTAB)IPR2025-00978filed 2025-05-23
Samsung Electronics America Inc v. Telcom Ventures LLCNot Instituted - Procedural
11770756 Patent Trial and Appeal Board (PTAB)IPR2025-00977filed 2025-05-23
Unified Patents v. Telcom Ventures LLCNot Instituted - Procedural
11924743 Patent Trial and Appeal Board (PTAB)IPR2025-01349
Google LLC v. Telcom Ventures LLCNot Instituted - Procedural
11770756 Patent Trial and Appeal Board (PTAB)IPR2025-01409
Unified Patents, LLC v. Telcom Ventures LLCProcedural Termination
11770756 Patent Trial and Appeal Board (PTAB)IPR2025-01236

Toyota Motor Sales, U.S.A., Inc.5 cases · 2 jurisdictions

Patents:
Plaintiffs:

Bunker Hill Technologies LLC v. Toyota Motor North America Inc. et al.Open/Pending
10549648 Texas Eastern District Court2:25-cv-01133filed 2025-11-18
Emerging Automotive LLC v. Toyota Motor North America, Inc. et al.active
12337716 U.S. District Court for the Eastern District of Texas2:25-cv-00782filed 2025-08-12
Emerging Automotive LLC v. Toyota Motor Corp. et al.Active
12337715 U.S. District Court for the Eastern District of Texas2:25-cv-00782filed 2025-08-12
WI-LAN Inc. et al. v. Toyota Motor Corporation et al.Closed
8259688 Texas Eastern District Court2:25-cv-00066filed 2025-01-22
Autonavigare LLC v. Toyota Motor Corporation et al.Active
9766801 U.S. District Court for the Eastern District of Texas2:24-cv-00439filed 2024-06-05

VIZIO, Inc.5 cases · 4 jurisdictions

Patents:
Plaintiffs:

Corning Incorporated v. TCL China Star Optoelectronics Technology Co Ltd et al.ongoing
7851394 U.S. International Trade Commission337-TA-1433filed 2024-12-18
NL Giken Inc. v. VIZIO, Inc. et al.Active
10880592 U.S. District Court for the District of Delaware1:24-cv-00028filed 2024-01-09
High Velocity Capital LLC v. VIZIO, Inc.active
8249912 U.S. District Court for the Central District of California8:23-cv-01588-JVS-KESfiled 2023-08-25
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
AlmondNet, Inc. et al. v. VIZIO, Inc.Part of ongoing litigation campaign
7861260 U.S. District Court for the Western District of Texas6:22-cv-01206

Walmart Inc.5 cases · 3 jurisdictions

Patents:
Plaintiffs:

Headwater Research LLC v. Walmart Inc.Active (lead case for consolidation)
10321320 Eastern District of Texas2:25-cv-00961filed 2025-09-18
Alpha Modus Corp. v. Walmart Inc.Active
11301880 U.S. District Court for the Southern District of Texas4:25-cv-01727filed 2025-04-10
Light Guide Innovations LLC v. Walmart Inc.Open
7936415 U.S. District Court for the Eastern District of Texas2:25-cv-00312filed 2025-03-21
Datacloud Technologies LLC v. Walmart Inc.Pending
7246351 U.S. District Court for the Eastern District of Texas2:24-cv-00605filed 2024-08-07
Light Guide Innovations, LLC v. Walmart Inc.Pending
8267537 U.S. District Court for the Eastern District of Texas2:25-cv-00312-RWS-RSP

Wisconsin Power and Light Company5 cases · 4 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. v. Wisconsin Power and Light CompanyTerminated
10668430 U.S. District Court for the Western District of Wisconsin3:25-cv-00026filed 2025-01-14
Midwest Energy Emissions Corp. et al. v. MidAmerican Energy Company et al.Open
10668430 U.S. District Court for the Southern District of Iowa4:24-md-03132filed 2024-12-17
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
Midwest Energy Emissions Corp. v. Berkshire Hathaway Energy Company et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024

Accord Healthcare, Inc.4 cases · 2 jurisdictions

Patents:
Plaintiffs:

Veloxis Pharmaceuticals, Inc. v. Accord Healthcare, Inc. et al.outcome not detailed
9549918 U.S. District Court for the District of Delaware1:22-cv-00909filed 2022-07-07
Veloxis Pharmaceuticals, Inc. v. Accord Healthcare, Inc. et al.active
11419823 U.S. District Court for the District of Delawarefiled 2022-07-07
Veloxis Pharmaceuticals, Inc. v. Accord Healthcare, Inc. et al.active
11123331 District of Delaware1:22-cv-00909filed 2022-07-07
Veloxis Pharmaceuticals, Inc. v. Accord Healthcare, Inc. et al.ongoing
8664239 District of Delawarefiled 2022-07-07

AT&T Services, Inc.4 cases · 3 jurisdictions

Patents:
Plaintiffs:

Piney Woods Mobility LLC v. AT&T Inc. et al.Active litigation
9615204 U.S. District Court for the Eastern District of Texas2:26-cv-00121filed 2026-02-13
Piney Woods Mobility LLC v. AT&T Inc. et al.Ongoing
9185522 U.S. District Court for the Eastern District of Texas2:26-cv-00121filed 2026-02-13
Headwater Research LLC v. AT&T Services, Inc. et al.active
9232403 Eastern District of Texas2:25-cv-00711filed 2025-07-11
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

Berkshire Hathaway Energy Company4 cases · 3 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. v. Berkshire Hathaway Energy Company et al.Consolidated
10668430 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024-07-17
Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Ongoing; Consolidated
10596517 Southern District of IowaMDL No. 3132filed 2024-07
Midwest Energy Emissions Corp. v. Berkshire Hathaway Energy Company et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024

Bulletproof Property Management LLC4 cases · 1 jurisdiction

Patents:
Plaintiffs:

Untitled casePending
12233871 Patent Trial and Appeal Board (PTAB)IPR2026-00222filed 2026
Unified Patents v. Bulletproof Property Management LLCPending
12221104 Patent Trial and Appeal Board (PTAB)IPR2026-00219
Untitled casePending
12240457 12240457B1 Patent Trial and Appeal Board (PTAB)IPR2026-00205
Unified Patents, LLC v. Bulletproof Property Management LLCPending
12240458 Patent Trial and Appeal Board (PTAB)IPR2026-00229

Eoptolink Technology USA Inc.4 cases · 4 jurisdictions

Patents:
Plaintiffs:

Applied Optoelectronics, Inc. v. Eoptolink Technology USA Inc.Active
10578818 California Northern District Court5:24-cv-08165-NWfiled 2024-11-19
Applied Optoelectronics Inc. v. Eoptolink Technology USA Inc.Stayed until June 5, 2026
10714890 U.S. District Court for the Northern District of California5:24-cv-08165-NWfiled 2024-11-19
Applied Optoelectronics, Inc. v. Eoptolink Technology USA Inc.Stayed until June 5, 2026
11177887 U.S. District Court for the Northern District of California, San Jose Division5:24-cv-08165-NWfiled 2024-11-19
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

Evergy Missouri West, Inc.4 cases · 3 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. Evergy, Inc. et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:2025cv00046filed 2025-02-06
Birchtech Corp. v. Evergy, Inc. et al.Transferred
10933370 Missouri Western District Court4:25-cv-00050filed 2025-01-23
Midwest Energy Emissions Corp. et al. v. MidAmerican Energy Company et al.Open
10668430 U.S. District Court for the Southern District of Iowa4:24-md-03132filed 2024-12-17
Midwest Energy Emissions Corp. et al. v. Berkshire Hathaway Energy Company et al.Ongoing; Consolidated
10596517 Southern District of IowaMDL No. 3132filed 2024-07

Fresenius Kabi USA, LLC4 cases · 1 jurisdiction

Patents:
Plaintiffs:

Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.ongoing
12186474 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25
Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.active
12171916 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25
Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.active
10792416 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25
Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.Active/Ongoing
10758652 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25

fuboTV Inc.4 cases · 2 jurisdictions

Patents:
Plaintiffs:

Dish Technologies L.L.C. v. fuboTV Inc.Active
8868772B2 U.S. District Court for the District of Delaware1:23-cv-01305filed 2023-11-30
DISH Technologies L.L.C. et al. v. fuboTV Inc.Active
8868772 U.S. District Court for the District of Delaware1:23-cv-00986filed 2023-09-06
DISH Technologies L.L.C. et al. v. fuboTV Inc.Active/Ongoing
11470138B2 Delaware District Court1:23-cv-00963filed 2023-09-01
DISH Technologies L.L.C. v. fuboTV Inc.Ongoing
11677798B2 U.S. District Court for the District of Delaware1:23-cv-00963filed 2023-08-30

Hewlett Packard Enterprise Company4 cases · 3 jurisdictions

Patents:
Plaintiffs:

Athena Security, LLP v. Hewlett Packard Enterprise Companyactive and ongoing
7969880 U.S. District Court for the Eastern District of Texas2:25-cv-01252filed 2025-12-23
Gaea LLC v. Hewlett Packard Enterprise Companyactive
10776023 U.S. District Court for the Western District of Texas6:23-cv-00517filed 2023-07-21
Fleet Connect Solutions LLC v. Hewlett Packard Enterprise CompanyUnknown
7742388 Texas Eastern District Court2:22-cv-00312filed 2022-08-23
Atlas Global Technologies LLC v. Hewlett Packard Enterprise CompanyActive
10020919 U.S. District Court for the Western District of Texas6:21-cv-01217filed 2021-11-22

Hisense USA Corporation4 cases · 4 jurisdictions

Patents:
Plaintiffs:

Nokia Technologies Oy v. Hisense Co., Ltd. et al.Voluntarily dismissed without prejudice
7532808 U.S. District Court for the Northern District of Georgia1:25-cv-01871filed 2025-04-07
Corning Incorporated v. HKC Corp et al.Pending before Commission (Initial Determination issued)
8642491 8640498 International Trade Commission337-TA-1441filed 2025-01-31
Corning Incorporated v. TCL China Star Optoelectronics Technology Co Ltd et al.ongoing
7851394 U.S. International Trade Commission337-TA-1433filed 2024-12-18
Phenix Longhorn, LLC v. AU Optronics Corporation et al.Judgment
7557788 U.S. District Court for the Eastern District of Texas2:23-cv-00477-RWS-RSPfiled 2023-10-10

Interstate Power and Light Company4 cases · 3 jurisdictions

Patents:
Plaintiffs:

Midwest Energy Emissions Corp. et al. v. MidAmerican Energy Company et al.Open
10668430 U.S. District Court for the Southern District of Iowa4:24-md-03132filed 2024-12-17
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
Midwest Energy Emissions Corp. v. Berkshire Hathaway Energy Company et al.Consolidated into MDL No. 4:24-md-3132
10589225 U.S. District Court for the Southern District of Iowa4:24-cv-00243filed 2024

Ironburg Inventions Ltd.4 cases · 2 jurisdictions

Patents:
Plaintiffs:

Collective Minds Gaming Co. Ltd. v. Ironburg Inventions Ltd.Terminated / Settled
9089770 USPTO Patent Trial and Appeal Board (PTAB)IPR2018-00356filed 2018-01-03
Valve Corporation v. Ironburg Inventions Ltd.Final Written Decision
9089770 USPTO Patent Trial and Appeal Board (PTAB)IPR2016-00949filed 2016-04-22
Valve Corporation v. Ironburg Inventions Ltd.Final Written Decision Issued
8641525 Patent Trial and Appeal Board (PTAB)IPR2016-00948
Collective Minds Gaming Co. Ltd. v. Ironburg Inventions Ltd.Settled
8641525 Patent Trial and Appeal Board (PTAB)IPR2018-00354

Kia America, Inc.4 cases · 2 jurisdictions

Patents:
Plaintiffs:

Emerging Automotive LLC v. Toyota Motor North America, Inc. et al.active
12337716 U.S. District Court for the Eastern District of Texas2:25-cv-00782filed 2025-08-12
AutoConnect Holdings LLC v. Kia America, Inc.Active
9082239 US District Court for the District of Delaware1:24-cv-01327filed 2024-11-20
AutoConnect Holdings LLC v. Hyundai Motor America et al.active and pending
9290153 U.S. District Court for the Eastern District of Texas2:24-cv-00802filed 2024-10-18
Emerging Automotive LLC v. Hyundai Motor Company et al.Pending
11104245 U.S. District Court for the Eastern District of Texas2:25-cv-00799

Klein Tools, Inc.4 cases · 2 jurisdictions

Patents:
Plaintiffs:

Milwaukee Electric Tool Corporation v. Klein Tools, Inc.Discretionary Denial (Not Instituted - Procedural)
12268265 Patent Trial and Appeal Board (PTAB)PGR2025-00080filed 2025-09-30
Milwaukee Electric Tool Corporation v. Klein Tools, Inc.ongoing
11656067 Illinois Northern District Court1:25-cv-04689filed 2025-04-29
Milwaukee Electric Tool Corp v. Klein Tools, Inc.Stayed pending ITC resolution
11952167 Illinois Northern District Court1:24-cv-04928filed 2024-06-13
Milwaukee Electric Tool Corporation et al. v. Klein Tools, Inc.Voluntarily dismissed without prejudice
11952167 Illinois Northern District Court1:24-cv-04284filed 2024-05-23

Litigation by defendant