Company · Computer Hardware & Equipment

Western Digital Technologies, Inc

Federal civil lawsuits naming Western Digital Technologies, Inc, a Computer Hardware & Equipment company.

Public CompanyComputer Hardware & Equipment

Ticker: Nasdaq: WDC
Business: Computer Storage Devices
Headquarters: San Jose, CA
Incorporated in: Delaware
SEC CIK: 106040

Western Digital Technologies, Inc is a public company in Computer Storage Devices, based in San Jose, CA (traded on Nasdaq as WDC, incorporated in Delaware). It appears in 112 federal civil lawsuits in this index, most often as a defendant (90 of 112). These cases are most often Patent and Contract matters, filed between 1990 and 2026, most frequently in District Court, C.D. California. The most common causes of action are Patent Infringement, Fraud, and Trademark. Frequent opposing parties include The Partnerships and Unincorporated Associations Identified on Schedule A, Bell Semiconductor, LLC, and Stormedia Texas, LLC.

112

Lawsuits

As Defendant

As Plaintiff

Open

107

Terminated

1990–2026

Span

5 mo

Median Duration

3.0 cases/yrNamed as defendant in 80% of cases52% PatentRecent filings steady

Cases by State

Open Cases Over Time

1990peak 5 open2026

Case Types Over Time

19902026

PatentContractCivil RightsTrademarkPersonal Property / Fraud

Filings by Year

19902026

Case Types filter →

Personal Property / Fraud6

Securities / Commodities6

Where Filed filter →

Frequent Opposing Parties

112 Cases — Newest First

Western Digital Corporation & Subsidiaries v. United States

Other Civil Open United States Court of Federal ClaimsNo. 1:26-cv-00215Filed 02/06/2026
Jamil Asafi v. Western Digital Technologies, Inc

Patent Open District Court, C.D. CaliforniaNo. 8:25-cv-02728Filed 12/09/2025
Ipvalue Management, Inc v. Western Digital Corporation

Patent Terminated District Court, C.D. CaliforniaNo. 8:25-cv-00119Filed 01/22/2025
Knowles v. Western Digital Corporation

Civil Rights Terminated District Court, S.D. New YorkNo. 1:24-cv-09146Filed 11/27/2024
Godo Kaisha Ip Bridge 1 v. Western Digital Technologies, Inc

Patent Open District Court, N.D. CaliforniaNo. 3:24-cv-06555Filed 09/18/2024
BiTMICRO LLC v. Western Digital Corporation

Patent Terminated District Court, C.D. CaliforniaNo. 8:24-cv-01903Filed 09/03/2024
Mr Technologies Gmbh v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 8:24-cv-01848Filed 08/22/2024
Polaris PowerLED Technologies, LLC v. Western Digital Corporation

Patent Open District Court, C.D. CaliforniaNo. 2:24-cv-02864Filed 04/09/2024
Godo Kaisha Ip Bridge 1 v. Western Digital Technologies, Inc

Patent Terminated District Court, D. DelawareNo. 1:24-cv-00342Filed 03/15/2024
DataCloud Technologies, LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:24-cv-00156Filed 02/05/2024
Polaris PowerLED Technologies, LLC v. Western Digital Corporation

Patent Terminated District Court, W.D. TexasNo. 1:24-cv-00101Filed 01/30/2024
Ackerman v. Western Digital Corp

Personal Property / Fraud Terminated District Court, N.D. CaliforniaNo. 3:23-cv-05938Filed 11/16/2023
Jackson v. Western Digital Corporation

Personal Property / Fraud Terminated District Court, N.D. CaliforniaNo. 3:23-cv-04681Filed 09/12/2023
Bax v. Western Digital Corporation

Contract Terminated District Court, N.D. CaliforniaNo. 3:23-cv-04543Filed 09/05/2023
Underwriters at Lloyds Insuring Western Digital Technologies, Inc. Under Policy Number FAL-2000055 v. Flexport International, LLC

Contract Terminated District Court, N.D. CaliforniaNo. 3:23-cv-02268Filed 05/10/2023
Greenthread, LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:23-cv-00326Filed 03/24/2023
Bell Semiconductor LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 8:22-cv-02083Filed 11/15/2022
Bell Semiconductor, LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 8:22-cv-01592Filed 08/26/2022
Mr Technologies, Gmbh v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 2:22-cv-06088Filed 08/26/2022
Usb Bridge Solutions, LLC v. Western Digital Corporation

Patent Terminated District Court, N.D. CaliforniaNo. 3:22-cv-04487Filed 08/03/2022
Bell Semiconductor, LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 8:22-cv-01127Filed 06/07/2022
Sonrai Memory Limited v. Western Digital Technologies, Inc

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-01168Filed 11/12/2021
Sonrai Memory Limited v. Western Digital Technologies, Inc

Patent Terminated District Court, C.D. CaliforniaNo. 8:21-cv-01040Filed 06/11/2021
Vervain, LLC v. Western Digital Corporation

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-00488Filed 05/10/2021
Katana Silicon Technologies LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-00374Filed 04/19/2021
Digital Cache, LLC v. Western Digital Corporation

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-00338Filed 04/07/2021
Moxchange LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:21-cv-00427Filed 03/25/2021
Ocean Semiconductor LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-01216Filed 12/31/2020
Amorim De Almeida v. Western Digital Corporation

Civil Rights Terminated District Court, N.D. CaliforniaNo. 3:20-cv-04735Filed 07/15/2020
Kuster v. Western Digital Technologies, Inc

Patent Open District Court, W.D. TexasNo. 6:20-cv-00563Filed 06/24/2020
Raaymakers v. Western Digital Corporation

Personal Property / Fraud Terminated District Court, N.D. CaliforniaNo. 5:20-cv-04091Filed 06/19/2020
Brown v. Western Digital Corporation

Personal Property / Fraud Terminated District Court, S.D. New YorkNo. 1:20-cv-04624Filed 06/16/2020
Malone v. Western Digital Corporation

Personal Property / Fraud Terminated District Court, N.D. CaliforniaNo. 5:20-cv-03584Filed 05/29/2020
Altair Logix LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:19-cv-02178Filed 11/21/2019
Western Digital Technologies, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule \a\""

Trademark Terminated District Court, N.D. IllinoisNo. 1:19-cv-07084Filed 10/28/2019
Symbology Innovations, LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:19-cv-01482Filed 08/08/2019
Western Digital Technologies, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule \a\""

Trademark Terminated District Court, N.D. IllinoisNo. 1:19-cv-04127Filed 06/19/2019
Yunghui Chen v. Western Digital Corporation

Civil Rights Terminated District Court, C.D. CaliforniaNo. 8:19-cv-00909Filed 05/14/2019
Cassiopeia Ip LLC v. Western Digital Corporation

Patent Terminated District Court, D. DelawareNo. 1:19-cv-00594Filed 03/29/2019
Traynor v. Western Digital Technologies, Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:19-cv-02118Filed 03/07/2019
Data Scape Limited v. Western Digital Corporation

Patent Terminated District Court, C.D. CaliforniaNo. 8:18-cv-02285Filed 12/26/2018
Western Digital Technologies, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule \a\""

Trademark Terminated District Court, N.D. IllinoisNo. 1:18-cv-03453Filed 05/15/2018
Universal Transdata, LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, D. DelawareNo. 1:18-cv-00421Filed 03/19/2018
Western Digital Technologies, Inc v. Xyz Corporation

Trademark Terminated District Court, N.D. OhioNo. 5:17-cv-02653Filed 12/20/2017
Memory Technologies, LLC v. Western Digital Technologies, Inc

Civil Rights Terminated District Court, District of ColumbiaNo. 1:17-mc-01239Filed 05/19/2017
Memory Technologies, LLC v. Western Digital Technologies, Inc

Federal Tax / Statutory Actions Terminated District Court, District of ColumbiaNo. 1:17-mc-01238Filed 05/19/2017
Western Digital Technologies, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule \a\""

Trademark Terminated District Court, N.D. IllinoisNo. 1:17-cv-02575Filed 04/04/2017
MobileExp, LLC v. Western Digital Technologies, Inc

Patent Terminated District Court, E.D. TexasNo. 2:16-cv-01339Filed 11/30/2016
Spex Technologies, Inc v. Western Digital Corporation

Patent Terminated District Court, C.D. CaliforniaNo. 8:16-cv-01799Filed 09/28/2016
Magnacross LLC v. Western Digital Corporation

Patent Terminated District Court, E.D. TexasNo. 2:16-cv-00520Filed 05/17/2016

Showing 1–50 of 112