Explore the details of the Champion Power Equipment, Inc. v. Westinghouse Electric Corporation et al case under case number 3:2025cv00239 involving a cause of action for Patent Infringement. Review key information about the parties involved, the patents in question, and the docket entries.

Case Details

Case Number
3:2025cv00239
Filing Date
May 14, 2025
Cause of Action
Patent Infringement
Status
OPEN
Case Link
View Case
Nature of Suit
830

Plaintiffs

The following plaintiffs are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
Champion Power Equipment, Inc.
Snell & Wilmer L.L.P.
ZIOLKOWSKI PATENT SOLUTIONS GROUP, SC

Defendants

The following defendants are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
MWE Investments, LLC -
Midwest Equipment Sales, LLC -
Westinghouse Electric Corporation -
Westinghouse Electric and Manufacturing Company, LLC -

Patents Involved in the Case

This case involves 79 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Application NumberPatent Number
05794099
06074843
06138434US4335697
06159282
06160501
06173448US4287908
06175348
06181849
06239005US4492207B1
06314225US4393848
06320592
06334374US4416244
06376399US4489699
06417629US4450821
06500372US4463735
06547593US4619240B1
06549080
06596315US4502453
06941103US4811720
06941658
06943768US4750514
07127378US4895124
07175242US4788960
07381353US4979480B1
07618171US5092305
07713133US5161496
07814714US5287839
07850175US5320078
07960162US5228423
08050465US5379740
08072939US5419291
08077400US5325835
08132290US5438968
08215146
08384860US5611312B1
08389394US5555873
08432658US5816224
08498205US5673670B1
08546381US5934320
08725775US5682845
08931471US5809979
09179203US6223730
09225796US6082323
09470350US6276345
09487754US6213083B1
09681020US6453877B1
09776443US6401685
09813622US6591817
09878761US6543395B2
10708091US6914342B1
11259066US7530654
11516981US7591257B2
11693590US8042569B2
12118833US7905469B2
12166442US7492985
12184077US7802562B2
12302341US7954479B2
12817688US8616159
13164815US8944027B2
13343597US9175601B2
13461591US8342158B2
13791667US9523497B2
14069747US9435273B2
14738060US10221780B2
14842617US10599101B2
14925441US10697398B2
15015205US10598101B2
15285215US10393034B2
15385102US10227780B2
16171642US10697399B2
16783455
16789722US11306667B2
16946438
16946439US11143120B2
17651245US11761390B2
17937046US11840970B2
18126961US11905995B2
18183734US11905895B2
18330807US11905896B2

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

May 16, 2025ORDER. I THEREFORE ORDER that this action is transferred to the unofficial northern division of this court for all further proceedings. The clerk of the court shall transfer and reopen this matter as a new action under a new docket number in the northern division, and the action under this docket number shall be closed, without prejudice to the plaintiffs regarding any limitation period and filing fee. Signed by Chief Judge Andrew P. Gordon on 5/16/2025. (Copies have been distributed pursuant to the NEF - RJDG) (Entered: 05/16/2025)ORDER
May 15, 2025 AO 120 - REPORT on the filing of an action regarding a patent. E-mailed to the US Patent and Trademark Office. (Attachments: # 1 Copy of 1 Complaint) (RJDG) (Entered: 05/15/2025)AO 120 - REPORT
May 15, 2025 SUMMONS ISSUED as to MWE Investments, LLC, Midwest Equipment Sales, LLC, Westinghouse Electric Corporation, Westinghouse Electric and Manufacturing Company, LLC re 1 Complaint. (RJDG) (Entered: 05/15/2025)SUMMONS ISSUED
May 15, 2025 NOTICE TO COUNSEL PURSUANT TO LOCAL RULE IA 11-2. Counsel David G. Barker, Zachary G. Schroeder, Timothy J. Ziolkowski, and Jacob M. Fritz to comply with completion and filing of the Verified Petition and Designation of Local Counsel. The form is available on the Court's website - www.nvd.uscourts.gov. Counsel is required to register for the court's electronic filing system at PACER www.pacer.gov to register Attorney. Verified Petition due by 5/29/2025. (no image attached) (RJDG) (Entered: 05/15/2025)NOTICE TO COUNSEL PURSUANT TO LOCAL RULE IA 11-2
May 14, 2025 CERTIFICATE of Interested Parties by Champion Power Equipment, Inc.. There are no known interested parties other than those participating in the case (Weide, R. Scott) (Entered: 05/14/2025)CERTIFICATE
May 14, 2025 COMPLAINT against MIDWEST EQUIPMENT SALES, LLC, MWE INVESTMENTS, LLC, WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY, LLC, Westinghouse Electric Corporation (Filing fee $405 receipt number ANVDC-8052397) by Champion Power Equipment, Inc.. Certificate of Interested Parties due by 5/24/2025. Proof of service due by 8/12/2025. (Attachments: # 1 Civil Cover Sheet, # 2 Summons, # 3 Summons, # 4 Summons, # 5 Summons) (Weide, R. Scott) NOTICE of Certificate of Interested Parties requirement: Under Local Rule 7.1-1, a party must immediately file its disclosure statement with its first appearance, pleading, petition, motion, response, or other request addressed to the court. (Entered: 05/14/2025)COMPLAINT