Patent 11143145

Litigation summary

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

Active provider: Google · gemini-2.5-flash

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.

1 active
  • IPR2025-01457IPRfiled Oct 7, 2025vs. GENERAC POWER SYSTEMS, INC. et al.Trial Instituted

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

Cases on file (1)

Group view →

Specific litigation cases in our database that name US patent 11143145. 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

Unified Patents portal does not provide direct links to the cases involving a specific patent. However, the initial patent text provided in the prompt already includes litigation information from Unified Patents. I will rely on that as the authoritative source for the litigation cases.

Here's the relevant information extracted from the provided patent text for US11143145:

Litigation Involving US11143145:

  • Jurisdiction: Nevada District Court

    • Case Number: 3:25-cv-00239
    • Filing Date: Not explicitly stated in the provided text, but it's a 2025 case.
    • Plaintiff(s): Not explicitly stated in the provided text, but the source is "District Court".
    • Defendant(s): Not explicitly stated in the provided text.
    • Outcome/Current Status: Litigation, Critical, Active.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01281
    • Filing Date: Not explicitly stated, but it's a 2024 case.
    • Plaintiff(s): Not explicitly stated.
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Litigation, Active.

  • Jurisdiction: PTAB

    • Case Number: IPR2025-01457
    • Filing Date: Not explicitly stated, but it's a 2025 case.
    • Plaintiff(s): Petitioner (not named).
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Pending - Instituted.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01302
    • Filing Date: Not explicitly stated, but it's a 2024 case.
    • Plaintiff(s): Not explicitly stated.
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Litigation, Active.

  • Jurisdiction: Nevada District Court

    • Case Number: 2:25-cv-00844
    • Filing Date: Not explicitly stated, but it's a 2025 case.
    • Plaintiff(s): Not explicitly stated.
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Litigation, Active.

  • Jurisdiction: Arizona District Court

    • Case Number: 2:23-cv-02371
    • Filing Date: Not explicitly stated, but it's a 2023 case.
    • Plaintiff(s): Not explicitly stated.
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Litigation, Active.

  • Jurisdiction: California Central District Court

    • Case Number: 2:24-cv-08722
    • Filing Date: Not explicitly stated, but it's a 2024 case.
    • Plaintiff(s): Not explicitly stated.
    • Defendant(s): Not explicitly stated.
    • Outcome/Current Status: Litigation, Active.

The patent text also mentions "First worldwide family litigation filed" with a link to Darts-ip, but does not provide specific case details like jurisdiction, case number, or parties involved within the provided text itself.
I have extracted all the information available in the provided patent text regarding litigation. The prompt explicitly states to prefer the search results if they contradict training data, but in this case, the provided patent text is the search result for the litigation information from Google Patents (which links to Unified Patents). I do not have additional search results that contradict this information. I will compile the response based on the extracted information.

Based on the provided patent text, the following litigation involving US patent 11143145 is known:

  • Case: 3:25-cv-00239

    • Jurisdiction: Nevada District Court
    • Filing Date: 2025 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active, Critical Litigation

  • Case: 2:24-cv-01281

    • Jurisdiction: Wisconsin Eastern District Court
    • Filing Date: 2024 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active Litigation

  • Case: IPR2025-01457

    • Jurisdiction: PTAB
    • Filing Date: 2025 (specific date not provided)
    • Plaintiff(s): Petitioner (details not specified)
    • Defendant(s): Not specified
    • Outcome/Current Status: Pending - Instituted

  • Case: 2:24-cv-01302

    • Jurisdiction: Wisconsin Eastern District Court
    • Filing Date: 2024 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active Litigation

  • Case: 2:25-cv-00844

    • Jurisdiction: Nevada District Court
    • Filing Date: 2025 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active Litigation

  • Case: 2:23-cv-02371

    • Jurisdiction: Arizona District Court
    • Filing Date: 2023 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active Litigation

  • Case: 2:24-cv-08722

    • Jurisdiction: California Central District Court
    • Filing Date: 2024 (specific date not provided)
    • Plaintiff(s): Not specified
    • Defendant(s): Not specified
    • Outcome/Current Status: Active Litigation

Additionally, the patent text indicates that "First worldwide family litigation filed" has occurred, with a link to Darts-ip, but specific details regarding plaintiff(s), defendant(s), jurisdiction, case number, or filing date for this worldwide litigation are not provided in the text.Known litigation involving US patent 11143145 includes:

  • Jurisdiction: Nevada District Court

    • Case Number: 3:25-cv-00239
    • Filing Date: Not explicitly stated, but it is a 2025 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Critical, Active Litigation.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01281
    • Filing Date: Not explicitly stated, but it is a 2024 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Active Litigation.

  • Jurisdiction: PTAB

    • Case Number: IPR2025-01457
    • Filing Date: Not explicitly stated, but it is a 2025 case.
    • Plaintiff(s): Petitioner (not specified by name).
    • Defendant(s): Not specified.
    • Outcome/Current Status: Pending - Instituted.

  • Jurisdiction: Wisconsin Eastern District Court

    • Case Number: 2:24-cv-01302
    • Filing Date: Not explicitly stated, but it is a 2024 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Active Litigation.

  • Jurisdiction: Nevada District Court

    • Case Number: 2:25-cv-00844
    • Filing Date: Not explicitly stated, but it is a 2025 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Active Litigation.

  • Jurisdiction: Arizona District Court

    • Case Number: 2:23-cv-02371
    • Filing Date: Not explicitly stated, but it is a 2023 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Active Litigation.

  • Jurisdiction: California Central District Court

    • Case Number: 2:24-cv-08722
    • Filing Date: Not explicitly stated, but it is a 2024 case.
    • Plaintiff(s): Not specified.
    • Defendant(s): Not specified.
    • Outcome/Current Status: Active Litigation.

Additionally, the patent record indicates that the "First worldwide family litigation filed" has occurred, linked to Darts-ip, but specific details regarding parties, jurisdiction, case number, or filing date are not provided within the available text.

Generated 5/25/2026, 12:47:59 AM