Patent 11143120

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.

  • IPR2025-01121IPRfiled Jun 23, 2025vs. Harbor Freight Tools USA, Inc. 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 (1)

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Specific litigation cases in our database that name US patent 11143120. 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

The Google Patents page for US11143120 explicitly lists several litigation cases. I will extract the requested information from there.

Known litigation involving US patent 11143120 as of April 26, 2026:

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01281
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2024.
    • Status/Outcome: Critical litigation, filed.

  • Jurisdiction: California Central District Court

    • Case Number: 2:24-cv-08722
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2024.
    • Status/Outcome: Litigation, filed.

  • Jurisdiction: Patent Trial and Appeal Board (PTAB)

    • Case Number: IPR2025-01121
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2025.
    • Status/Outcome: Not Instituted - Merits.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01302
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2024.
    • Status/Outcome: Litigation, filed.

  • Jurisdiction: Nevada District Court

    • Case Number: 3:25-cv-00239
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2025.
    • Status/Outcome: Litigation, filed.

  • Jurisdiction: Nevada District Court

    • Case Number: 2:25-cv-00844
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2025.
    • Status/Outcome: Litigation, filed.

  • Jurisdiction: Arizona District Court

    • Case Number: 2:23-cv-02371
    • Filing Date: Not explicitly stated in the provided snippet, but implied to be in 2023.
    • Status/Outcome: Litigation, filed.

The Google Patents page itself provides the primary source of this information. The search results from Unified Patents indicate that their portal is a source for litigation data, confirming the reliability of these entries. Unfortunately, the snippet from Google Patents does not directly list the plaintiff(s) and defendant(s) for each case, only the jurisdiction, case number, and status. To obtain that, I would need access to the full Unified Patents portal or PACER. However, based on the provided text, I can only report what is shown.Known litigation involving US patent 11143120 as of April 26, 2026:

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01281
    • Filing Date: Implied to be in 2024 based on the case number.
    • Status/Outcome: Critical litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: California Central District Court

    • Case Number: 2:24-cv-08722
    • Filing Date: Implied to be in 2024 based on the case number.
    • Status/Outcome: Litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: Patent Trial and Appeal Board (PTAB)

    • Case Number: IPR2025-01121
    • Filing Date: Implied to be in 2025 based on the case number.
    • Status/Outcome: Not Instituted - Merits.
    • Plaintiff(s): Not specified in the provided information. (Petitioner listed as "Unified Patents PTAB Data" by Unified Patents, but this refers to the data source, not the actual petitioner).
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01302
    • Filing Date: Implied to be in 2024 based on the case number.
    • Status/Outcome: Litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: Nevada District Court

    • Case Number: 3:25-cv-00239
    • Filing Date: Implied to be in 2025 based on the case number.
    • Status/Outcome: Litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: Nevada District Court

    • Case Number: 2:25-cv-00844
    • Filing Date: Implied to be in 2025 based on the case number.
    • Status/Outcome: Litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

  • Jurisdiction: Arizona District Court

    • Case Number: 2:23-cv-02371
    • Filing Date: Implied to be in 2023 based on the case number.
    • Status/Outcome: Litigation, filed.
    • Plaintiff(s): Not specified in the provided information.
    • Defendant(s): Not specified in the provided information.

The provided information from Google Patents indicates that litigation data is sourced from District Courts and Unified Patents' PTAB data. However, specific plaintiff and defendant names are not provided in the readily available snippet.

Generated 5/18/2026, 6:46:04 AM