Company

Panasonic Corporation

Federal civil lawsuits naming Panasonic Corporation.

In this index, 60 federal civil lawsuits name a party recorded as Panasonic Corporation, most often as a defendant (54 of 60). These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent and Antitrust matters, filed between 2009 and 2026, most frequently in District Court, E.D. Texas. The most common causes of action are Patent Infringement, Antitrust, and Trademark. Frequent opposing parties include Martens Cars of Washington Inc, Freescale Semiconductor, Inc, and Wyncomm LLC.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

2009–2026

Span

6 mo

Median Duration

3.3 cases/yrPredominantly defendant · 90%Patent-heavy · 60%Activity declining

Cases by State

Open Cases Over Time

2009peak 9 open2026

Case Types Over Time

20092026

PatentAntitrustTrademarkFederal Tax / Statutory ActionsCivil Rights

Filings by Year

20092026

Case Types filter →

Patent36

Antitrust15

Trademark4

Federal Tax / Statutory Actions2

Civil Rights1

Contract1

Where Filed filter →

Frequent Opposing Parties

60 Cases — Newest First

ExactoJoin LLC v. Panasonic Corporation

Patent Open District Court, E.D. TexasNo. 2:26-cv-00244Filed 03/24/2026
California, State of v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:23-cv-13098Filed 12/06/2023
Optimum Imaging Technologies LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 4:23-cv-00926Filed 10/18/2023
Patent Armory Inc v. Panasonic Corporation

Patent Terminated District Court, W.D. TexasNo. 6:23-cv-00556Filed 08/01/2023
Cellspin Soft, Inc v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:23-cv-00227Filed 05/22/2023
NorthStar Systems LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:22-cv-00183Filed 05/27/2022
SoundStreak Texas, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:21-cv-00360Filed 09/17/2021
DigiMedia Tech, LLC v. Panasonic Corporation

Patent Terminated District Court, N.D. GeorgiaNo. 1:20-cv-04995Filed 12/09/2020
Switches v. Panasonic Corporation

Antitrust Open District Court, E.D. MichiganNo. 2:13-cv-01301Filed 09/02/2020
Cdn Innovations, LLC v. Panasonic Corporation

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-00447Filed 05/29/2020
Longhorn Hd LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:20-cv-00150Filed 05/19/2020
M-Red Inc v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:19-cv-00251Filed 07/16/2019
Kt Imaging USA, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 4:19-cv-00485Filed 07/03/2019
Magnacharge LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:19-cv-00700Filed 04/17/2019
Avnet Incorporated v. Panasonic Corporation

Antitrust Terminated District Court, D. ArizonaNo. 2:19-cv-00766Filed 02/07/2019
Ultravision Technologies, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:18-cv-00107Filed 03/27/2018
Spangenberg v. Panasonic Corporation

Contract Terminated District Court, S.D. FloridaNo. 0:18-cv-60599Filed 03/21/2018
Certain Wafer-Level Packaging Semiconductor Devices and Products Containing the Same (Including Cellular Phones, Tablets, Laptops, and Notebooks) and Components Thereof v. Panasonic Corporation

Federal Tax / Statutory Actions Terminated District Court, District of ColumbiaNo. 1:18-mc-00001Filed 01/05/2018
Chrimar Systems, Inc v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 6:17-cv-00637Filed 11/09/2017
MyMail, Ltd v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:17-cv-00606Filed 08/23/2017
Findlay Industries, Inc v. Panasonic Corporation

Antitrust Open District Court, E.D. MichiganNo. 2:16-cv-02901Filed 07/18/2017
Max Blu Technologies, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:17-cv-00342Filed 04/21/2017
Benchmark Electronics, Inc v. Panasonic Corporation

Antitrust Terminated District Court, S.D. TexasNo. 4:17-cv-01219Filed 04/18/2017
Display Technologies, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:17-cv-00195Filed 03/13/2017
State of California v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:16-cv-14117Filed 11/21/2016
Panasonic Corporation v. Mobiledemand, L.C

Patent Terminated District Court, D. New JerseyNo. 2:16-cv-05552Filed 09/13/2016
White v. Panasonic Corporation

Personal Property / Fraud Terminated District Court, W.D. OklahomaNo. 5:16-cv-00563Filed 05/26/2016
Hybrid Audio, LLC v. Panasonic Corporation

Patent Terminated District Court, D. MassachusettsNo. 1:16-cv-10647Filed 04/01/2016
Embedded Systems Products Intellectual Property, LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:15-cv-01805Filed 11/20/2015
Papst Licensing Gmbh & Co. Kg v. Panasonic Corporation

Patent Terminated District Court, District of ColumbiaNo. 1:15-cv-01750Filed 10/15/2015
Micro Design LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00817Filed 09/15/2015
Papst Licensing GmbH & Co. Kg v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00501Filed 06/15/2015
Nonend Inventions, N.V v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 2:15-cv-00627Filed 05/01/2015
Sapphire Dolphin LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00119Filed 02/02/2015
Azure Networks LLC v. Panasonic Corporation

Patent Terminated District Court, E.D. TexasNo. 6:15-cv-00026Filed 01/12/2015
Panasonic Corporation v. Odasso

Trademark Terminated District Court, D. New JerseyNo. 2:14-cv-07158Filed 11/14/2014
Martens Cars of Washington, Inc v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:14-cv-10884Filed 02/26/2014
Martens Cars of Washington, Inc v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:14-cv-10597Filed 02/07/2014
Martens Cars of Washington, Inc v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:14-cv-10600Filed 02/07/2014
Adams v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:13-cv-14182Filed 10/01/2013
Barron v. Panasonic Corporation

Antitrust Terminated District Court, E.D. MichiganNo. 2:13-cv-14167Filed 09/30/2013
Multi-Format Inc v. Panasonic Corporation

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkFiled 07/29/2013
Wyncomm LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:13-cv-01305Filed 07/24/2013
ArrivalStar S.A v. Panasonic Corporation

Patent Terminated District Court, S.D. FloridaNo. 1:13-cv-22524Filed 07/15/2013
Black Hills Media LLC v. Panasonic Corporation, Et Al

Patent Terminated District Court, D. DelawareFiled 05/06/2013
Black Hills Media LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:13-cv-00806Filed 05/06/2013
Optical Devices LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:13-cv-00726Filed 04/25/2013
Wyncomm LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:13-cv-00645Filed 04/14/2013
David Clark Company Incorporated v. Panasonic Corporation

Trademark Terminated District Court, D. MassachusettsNo. 4:13-cv-40035Filed 03/21/2013
Telecomm Innovations LLC v. Panasonic Corporation

Patent Terminated District Court, D. DelawareNo. 1:12-cv-01275Filed 10/04/2012

Showing 1–50 of 60