Company

Power Solutions International, Inc

Federal civil lawsuits naming Power Solutions International, Inc.

Public Company

Ticker: Nasdaq: PSIX
Business: Engines & Turbines
Headquarters: Wood Dale, IL
Incorporated in: Illinois
SEC CIK: 1137091

Power Solutions International, Inc is a public company in Engines & Turbines, based in Wood Dale, IL (traded on Nasdaq as PSIX, incorporated in Illinois). It appears in 76 federal civil lawsuits in this index, most often as a defendant (44 of 76). These cases are most often Contract and Patent matters, filed between 1997 and 2024, most frequently in District Court, N.D. Illinois. The most common causes of action are Patent Infringement, Breach of Contract, and Employment Discrimination. Frequent opposing parties include Line Construction Benefit Fund, a Health and Welfare Fund, Power Solutions, LLC, and Power Solutions, Inc.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

1997–2024

Span

9 mo

Median Duration

2.7 cases/yrPredominantly defendant · 58%Contract-heavy · 49%Activity declining

Cases by State

PR · 1

Open Cases Over Time

1997peak 10 open2024

Case Types Over Time

19972024

ContractPatentLaborFederal Tax / Statutory ActionsCivil Rights

Filings by Year

19972024

Case Types filter →

Contract37

Patent13

Labor10

Federal Tax / Statutory Actions5

Civil Rights4

Securities / Commodities2

Where Filed filter →

Frequent Opposing Parties

76 Cases — Newest First

Messner Reeves LLP v. Creative Power Solutions (USA), Inc

Contract Terminated District Court, D. ColoradoNo. 1:24-cv-02946Filed 10/23/2024
Danfoss Power Solutions (US) Co v. Meritor Heavy Vehicle Systems LLC

Contract Open District Court, D. ColoradoNo. 1:24-cv-00880Filed 04/01/2024
Davis v. Danfoss Power Solutions II LLC

Civil Rights Terminated District Court, W.D. TennesseeNo. 1:23-cv-01243Filed 11/13/2023
Mast Powertrain, LLC v. Power Solutions International, Inc

Personal Property / Fraud Open District Court, E.D. TexasNo. 9:23-cv-00162Filed 09/14/2023
Meeks v. Power Solutions International, Inc

Civil Rights Open District Court, N.D. IllinoisNo. 1:23-cv-04540Filed 07/13/2023
Salient Power Solutions, LLC v. Cullari Industries, LLC

Federal Tax / Statutory Actions Terminated District Court, D. ColoradoNo. 1:23-cv-00479Filed 02/21/2023
Lulloff v. Power Solutions International, Inc

Contract Terminated District Court, N.D. IllinoisNo. 1:21-cv-06767Filed 12/20/2021
Ehlers v. Power Solutions International, Inc

Contract Terminated District Court, N.D. IllinoisNo. 1:21-cv-06763Filed 12/20/2021
Glaze Supply Company, Inc v. Canyon Power Solutions, LLC

Contract Terminated District Court, M.D. FloridaNo. 6:21-cv-01841Filed 11/04/2021
Bel Power Solutions Inc v. Monolithic Power Systems, Inc

Patent Terminated District Court, D. DelawareNo. 1:21-cv-00988Filed 07/02/2021
Bel Power Solutions Inc v. Monolithic Power Systems, Inc

Patent Open District Court, W.D. TexasNo. 6:21-cv-00655Filed 06/23/2021
Shore Power Solutions LLC v. M/V Bills 4 Bills

Contract Terminated District Court, D. MarylandNo. 1:20-cv-02839Filed 09/30/2020
Thrower v. Emergency Power Solutions, Inc

Labor Terminated District Court, M.D. TennesseeNo. 3:20-cv-00387Filed 05/05/2020
Trustees of the National Electrical Benefit Fund v. Power & Network Solutions, LLC

Labor Terminated District Court, D. MarylandNo. 8:20-cv-00147Filed 01/17/2020
Line Construction Benefit Fund, a Health and Welfare Fund v. Power Line Solutions, Inc

Labor Terminated District Court, N.D. IllinoisNo. 1:19-cv-06720Filed 10/10/2019
AutomatedPower, Inc v. Lighting & Power Solutions, Inc

Contract Terminated District Court, S.D. MississippiNo. 3:19-cv-00048Filed 01/17/2019
Treadwell v. Power Solutions International, Inc

Federal Tax / Statutory Actions Open District Court, N.D. IllinoisNo. 1:18-cv-08212Filed 12/14/2018
Innovative Power Solutions, LLC v. Sdc Enterprises LLC

Contract Terminated District Court, D. New JerseyNo. 3:18-cv-16146Filed 11/14/2018
Danfoss Power Solutions (US) Company v. Maddux, Jr

Contract Terminated District Court, S.D. New YorkNo. 1:18-cv-06237Filed 07/10/2018
Guidon Energy Management Services LLC v. Power Solutions LLC

Real Property Terminated District Court, N.D. TexasNo. 3:18-cv-00572Filed 03/12/2018
Roose v. Soft Power Solutions, LLC

Civil Rights Terminated District Court, M.D. North CarolinaNo. 1:17-cv-00849Filed 09/22/2017
Cohen v. Power Solutions International, Inc

Federal Tax / Statutory Actions Terminated District Court, N.D. IllinoisNo. 1:17-cv-04385Filed 06/09/2017
Moser Engine Service, Inc v. Power Solutions International, Inc

Contract Terminated District Court, N.D. IllinoisNo. 1:17-cv-04258Filed 06/06/2017
Hennig, Inc v. Power Solutions International, Inc

Contract Terminated District Court, N.D. IllinoisNo. 3:17-cv-50141Filed 05/05/2017
Golden Spread Cooperative, Inc v. Emerson Process Management Power & Water Solutions, Inc

Contract Terminated District Court, N.D. TexasNo. 5:17-cv-00069Filed 04/03/2017
Eco-Vehicle Systems, LLC v. Power Solutions International, Inc

Contract Terminated District Court, S.D. IndianaNo. 1:16-cv-03314Filed 12/08/2016
Stout v. Power Solutions International, Inc

Securities / Commodities Terminated District Court, N.D. IllinoisNo. 1:16-cv-09599Filed 10/07/2016
Giunta v. Power Solutions International, Inc

Securities / Commodities Terminated District Court, N.D. IllinoisNo. 1:16-cv-08253Filed 08/22/2016
Precision Governors, LLC v. Leap Power Solutions, LLC

Contract Terminated District Court, N.D. IllinoisNo. 3:16-cv-50242Filed 07/19/2016
Jcb, Inc. DBA Conveying & Power Transmission Solutions v. The Horsburgh & Scott Co

Contract Terminated District Court, W.D. TexasNo. 6:16-cv-00146Filed 05/31/2016
Frontline Power Solutions, LLC v. Snyder

Contract Terminated District Court, D. Rhode IslandNo. 1:15-cv-00411Filed 09/29/2015
Tennessee Valley Authority v. Tennessee Valley Solar Power Solutions, LLC

Trademark Terminated District Court, W.D. TennesseeNo. 1:15-cv-01160Filed 07/02/2015
White v. Hd Supply Power Solutions, LP

Civil Rights Terminated District Court, W.D. MissouriNo. 4:15-cv-00157Filed 03/03/2015
Ibis Capital Group, LLC v. Superior Power Solutions, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:14-cv-09947Filed 12/17/2014
Neochloris, Inc v. Emerson Process Management Power & Water Solutions, Inc

Patent Terminated District Court, N.D. IllinoisNo. 1:14-cv-09680Filed 12/03/2014
Impco Technologies, Inc v. Power Solutions International, Inc

Federal Tax / Statutory Actions Terminated District Court, N.D. IllinoisNo. 1:14-cv-03417Filed 05/09/2014
Basf Corporation v. Castle Power Solutions

Contract Terminated District Court, M.D. LouisianaNo. 3:13-cv-00724Filed 11/07/2013
Power Management Solutions LLC v. Qualcomm Incorporated

Patent Terminated District Court, D. DelawareNo. 1:13-cv-00130Filed 01/23/2013
Power Generation Solutions Limited (Branch) v. Mtu Onsite Energy Corporation

Contract Terminated District Court, D. MinnesotaNo. 0:12-cv-02203Filed 09/10/2012
Power Management Solutions LLC v. Advanced Micro Devices Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00426Filed 04/05/2012
Power Management Solutions LLC v. Nvidia Corporation

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00427Filed 04/05/2012
Eco Power Solutions (USA) Corporation v. Caldwell Tanks, Inc

Contract Terminated District Court, D. MassachusettsNo. 1:12-cv-10473Filed 03/14/2012
Line Construction Benefit Fund, a Health and Welfare Fund v. Power Line Solutions, Inc

Labor Terminated District Court, N.D. IllinoisNo. 1:12-cv-01692Filed 03/08/2012
Cg Power Solutions USA Inc v. Dickie

Contract Terminated District Court, E.D. PennsylvaniaNo. 5:12-cv-01116Filed 03/01/2012
Automatedpower, Inc v. Engineered Power and Control Solutions, Inc

Federal Tax / Statutory Actions Terminated District Court, S.D. MississippiNo. 3:11-cv-00659Filed 10/21/2011
Optimum Power Solutions LLC v. Lenovo (United States) Inc

Patent Terminated District Court, D. DelawareNo. 1:11-cv-00856Filed 09/21/2011
Optimum Power Solutions LLC v. Sony Electronics Inc

Patent Terminated District Court, D. DelawareNo. 1:11-cv-00855Filed 09/21/2011
Optimum Power Solutions LLC v. Panasonic Corporation of North America

Patent Terminated District Court, D. DelawareNo. 1:11-cv-00854Filed 09/21/2011
Optimum Power Solutions LLC v. Dell Inc

Patent Terminated District Court, E.D. TexasNo. 6:11-cv-00505Filed 09/21/2011
Optimum Power Solutions LLC v. Hewlett-Packard Company

Patent Terminated District Court, D. DelawareNo. 1:11-cv-00853Filed 09/21/2011

Showing 1–50 of 76