Patent 10221780

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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PTAB activity (1)

AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.

  • IPR2025-01185IPRfiled Jul 22, 2025vs. MWE Investments, LLC et al.Institution Denied

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (3)

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Specific litigation cases in our database that name US patent 10221780. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

Known litigation involving US patent 10221780 includes several district court cases and one PTAB proceeding.

Here is a summary of the known litigation:

  • Champion Power Equipment Inc. v. Harbor Freight Tools USA, Inc.

    • Jurisdiction: Eastern District of Wisconsin
    • Case Number: 2:24-cv-01302
    • Filing Date: October 14, 2024
    • Outcome/Current Status: Dismissed in April 2025. This case was dismissed under the first-to-file rule because Harbor Freight Tools USA, Inc. had filed a declaratory judgment action five days earlier in the Central District of California.

  • Harbor Freight Tools USA, Inc. v. Champion Power Equipment Inc.

    • Jurisdiction: Central District of California
    • Case Number: 2:24-cv-08722
    • Filing Date: October 9, 2024
    • Outcome/Current Status: Pending. This is where the substantive patent dispute will proceed.

  • PTAB Case IPR2025-01185

    • Jurisdiction: Patent Trial and Appeal Board (PTAB)
    • Case Number: IPR2025-01185
    • Filing Date: Not specified in available search results.
    • Outcome/Current Status: Not Instituted - Merits.

  • US case filed in Arizona District Court

    • Jurisdiction: Arizona District Court
    • Case Number: 2:23-cv-02371
    • Plaintiff(s): Not specified in available search results.
    • Defendant(s): Not specified in available search results.
    • Filing Date: Not specified in available search results.
    • Outcome/Current Status: Not specified in available search results.

  • US case filed in Nevada District Court

    • Jurisdiction: Nevada District Court
    • Case Number: 2:25-cv-00844
    • Plaintiff(s): Not specified in available search results.
    • Defendant(s): Not specified in available search results.
    • Filing Date: Not specified in available search results.
    • Outcome/Current Status: Not specified in available search results.

  • US case filed in Nevada District Court

    • Jurisdiction: Nevada District Court
    • Case Number: 3:25-cv-00239
    • Plaintiff(s): Not specified in available search results.
    • Defendant(s): Not specified in available search results.
    • Filing Date: Not specified in available search results.
    • Outcome/Current Status: Not specified in available search results.

  • US case filed in Wisconsin Eastern District Court

    • Jurisdiction: Wisconsin Eastern District Court
    • Case Number: 2:24-cv-01281
    • Plaintiff(s): Not specified in available search results.
    • Defendant(s): Not specified in available search results.
    • Filing Date: Not specified in available search results.
    • Outcome/Current Status: Not specified in available search results.

Additionally, the patent's record mentions "First worldwide family litigation filed" through Darts-ip (family ID 57010162), but specific details regarding plaintiff(s), defendant(s), jurisdiction, case number, filing date, and outcome or current status are not available from the provided search results.

Generated 5/20/2026, 6:47:27 PM