Company · Semiconductors & Chip Manufacturing

Microchip Technology Incorporated

Federal civil lawsuits naming Microchip Technology Incorporated, a Semiconductors & Chip Manufacturing company.

Public CompanySemiconductors & Chip Manufacturing

Ticker: Nasdaq: MCHP
Business: Semiconductors & Related Devices
Headquarters: Chandler, AZ
Incorporated in: Delaware
SEC CIK: 827054

Microchip Technology Incorporated is a public company in Semiconductors & Related Devices, based in Chandler, AZ (traded on Nasdaq as MCHP, incorporated in Delaware). It appears in 62 federal civil lawsuits in this index, most often as a defendant (46 of 62). These cases are most often Patent and Civil Rights matters, filed between 1995 and 2026, most frequently in District Court, D. Arizona. The most common causes of action are Patent Infringement, Employment, and Breach of Contract. Frequent opposing parties include Microchip Technology, Syntek Semiconductor, and North Plate Semiconductor, LLC.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

1995–2026

Span

11 mo

Median Duration

1.9 cases/yrPredominantly defendant · 74%Patent-heavy · 60%Activity steady

Cases by State

Open Cases Over Time

1995peak 7 open2026

Case Types Over Time

19952026

PatentCivil RightsContractTrademarkFederal Tax / Statutory Actions

Filings by Year

19952026

Case Types filter →

Federal Tax / Statutory Actions2

Labor2

Where Filed filter →

Frequent Opposing Parties

62 Cases — Newest First

CommWorks Solutions, LLC v. Microchip Technology Inc

Patent Open District Court, W.D. TexasNo. 7:26-cv-00043Filed 02/10/2026
Helix Microinnovations LLC v. Microchip Technology Incorporated

Patent Terminated District Court, D. DelawareNo. 1:24-cv-00962Filed 08/21/2024
Rousseau v. Microchip Technology Incorporated

Labor Terminated District Court, D. MassachusettsNo. 1:24-cv-10479Filed 02/27/2024
Led Apogee LLC v. Microchip Technology Incorporated

Patent Terminated District Court, E.D. TexasNo. 2:24-cv-00020Filed 01/12/2024
Microchip Technology, Inc v. Aptiv Services US, LLC

Patent Open District Court, D. DelawareNo. 1:23-cv-00778Filed 07/17/2023
Aptiv Technologies Ag v. Microchip Technology, Inc

Patent Open District Court, D. DelawareNo. 1:23-cv-00307Filed 03/20/2023
Luminatronics LLC v. Microchip Technology Incorporated

Patent Terminated District Court, E.D. TexasNo. 2:23-cv-00086Filed 03/01/2023
Winterspring Digital LLC v. Microchip Technology Inc

Patent Terminated District Court, E.D. TexasNo. 2:23-cv-00013Filed 01/13/2023
Torus Ventures LLC v. Microchip Technology Incorporated

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-00856Filed 08/16/2021
Lazer Ip LLC v. Microchip Technology Incorporated

Patent Terminated District Court, D. DelawareNo. 1:21-cv-01026Filed 07/15/2021
Liberty Patents, LLC v. Microchip Technology Incorporated

Patent Terminated District Court, W.D. TexasNo. 6:21-cv-00078Filed 01/27/2021
Hd Silicon Solutions LLC v. Microchip Technology Inc

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-01092Filed 11/30/2020
Cortus S.A.S v. Microchip Technology Incorporated

Copyright Terminated District Court, D. DelawareNo. 1:20-cv-01406Filed 10/20/2020
Bell Semiconductor, LLC v. Microchip Technology, Inc

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-00296Filed 04/16/2020
Caddo Systems, Inc v. Microchip Technology Incorporated

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-00245Filed 03/27/2020
Far North Patents, LLC v. Microchip Technology Incorporated

Patent Terminated District Court, W.D. TexasNo. 1:20-cv-00759Filed 03/25/2020
Far North Patents, LLC v. Microchip Technology Incorporated Do Not Docket. Case Transferred to Western District of Texas. New Case Number Is 1:20-cv-759-ADA

Patent Terminated District Court, W.D. TexasNo. 6:20-cv-00221Filed 03/25/2020
Afx Technology Group International, Inc v. Microchip Technology Incorporated

Patent Terminated District Court, D. DelawareNo. 1:19-cv-02131Filed 11/13/2019
Vantage Micro LLC v. Microchip Technology Inc

Patent Terminated District Court, W.D. TexasNo. 6:19-cv-00581Filed 10/08/2019
Daley v. Microchip Technology Incorporated

Federal Tax / Statutory Actions Terminated District Court, N.D. FloridaNo. 3:19-cv-00555Filed 04/08/2019
North Plate Semiconductor, LLC v. Microchip Technology, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:18-cv-07128Filed 12/14/2018
North Plate Semiconductor, LLC v. Microchip Technology, Inc

Patent Open District Court, E.D. New YorkNo. 1:18-cv-07128Filed 12/14/2018
Microchip Technology Incorporated v. Nuvoton Technology Corporation America

Patent Terminated District Court, D. DelawareNo. 1:18-cv-01560Filed 10/10/2018
Maknissian v. Microchip Technology Incorporated

Securities / Commodities Terminated District Court, D. ArizonaNo. 2:18-cv-02924Filed 09/17/2018
Jackson v. Microchip Technology Incorporated

Securities / Commodities Terminated District Court, D. ArizonaNo. 2:18-cv-02914Filed 09/14/2018
Bandspeed, LLC v. Microchip Technology, Inc

Patent Terminated District Court, W.D. TexasNo. 1:18-cv-00519Filed 06/21/2018
Hybrid Audio, LLC v. Microchip Technology Inc

Patent Terminated District Court, D. DelawareNo. 1:18-cv-00223Filed 02/07/2018
Microchip Technology Incorporated v. Aptiv Services US LLC

Patent Terminated District Court, D. DelawareNo. 1:17-cv-01194Filed 08/24/2017
Gu v. Microchip Technology Incorporated

Civil Rights Terminated District Court, D. ArizonaNo. 2:16-cv-04535Filed 12/23/2016
Innovatio Ip Ventures, LLC v. Microchip Technology, Inc

Patent Terminated District Court, N.D. IllinoisNo. 1:16-cv-09451Filed 10/03/2016
Microchip Technology Incorporated v. Delphi Automotive PLC

Patent Terminated District Court, D. ArizonaNo. 2:16-cv-02817Filed 08/22/2016
Dynavair LLC v. Microchip Technology Incorporated

Patent Terminated District Court, E.D. TexasNo. 2:16-cv-00724Filed 07/05/2016
Paone v. Microchip Technology, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:15-cv-00639Filed 02/09/2015
VTech Communications Limited v. Microchip Technology Incorporated

Contract Terminated District Court, D. ArizonaNo. 2:14-cv-02235Filed 10/08/2014
Mcu Clocking Solutions Inc v. Microchip Technology Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-01012Filed 08/06/2014
Baptist v. Microchip Technology Incorporated

Labor Terminated District Court, D. ArizonaNo. 2:14-cv-01027Filed 05/12/2014
Charge Lion LLC v. Microchip Technology Incorporated

Patent Terminated District Court, E.D. TexasNo. 6:12-cv-00860Filed 11/07/2012
Endicott v. Microchip Technology Incorporated

Civil Rights Terminated District Court, D. OregonNo. 3:12-cv-01804Filed 10/08/2012
Haag v. Microchip Technology Incorporated

Civil Rights Terminated District Court, D. OregonNo. 3:12-cv-00932Filed 05/24/2012
Microchip Technology Incorporated v. Intersil Corporation

Patent Terminated District Court, D. ArizonaNo. 2:12-cv-00629Filed 03/23/2012
Microchip Technology Incorporated v. Lsi Corporation

Patent Terminated District Court, D. ArizonaNo. 2:11-cv-01326Filed 07/05/2011
Latondre v. Microchip Technology Incorporated

Civil Rights Terminated District Court, D. OregonNo. 3:11-cv-00259Filed 03/01/2011
Microchip Technology Incorporated v. Luminary Micro, Inc

Patent Terminated District Court, D. ArizonaNo. 2:06-cv-00986Filed 04/10/2006
Microchip Technology Incorporated v. ZiLOG, Inc

Patent Terminated District Court, D. ArizonaNo. 2:05-cv-02406Filed 08/10/2005
Microchip Technology Incorporated v. Advanced Technology Construction Corporation

Contract Terminated District Court, W.D. WashingtonNo. 3:04-cv-05171Filed 03/24/2004
Lane v. Microchip Technology

Civil Rights Terminated District Court, D. ArizonaNo. 2:03-cv-02109Filed 10/29/2003
Microchip Technology v. US Philips Corp

Patent Terminated District Court, D. ArizonaNo. 2:01-cv-02090Filed 10/26/2001
Microchip Technology v. Chamberlain Group

Patent Terminated District Court, D. ArizonaNo. 2:01-cv-01423Filed 07/31/2001
Microchip Technology v. Motorola Inc

Trademark Terminated District Court, D. DelawareFiled 04/24/2001
Microchip Technology v. Motorola Inc

Trademark Terminated District Court, D. DelawareNo. 1:01-cv-00264Filed 04/24/2001

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