Patent 7812505

Litigation summary

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

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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.

Cases on file (2)

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Specific litigation cases in our database that name US patent 7812505. The free-form analysis below may also discuss cases beyond this list.

  • Mems Innovations LLC v. TDK Corp et al.filed Apr 17, 2026
    4:26-cv-03260California Northern District CourtJudge Ajay S. KrishnanOpen

    Defendants: TDK Corp, TDK Corporation Of America, and InvenSense Inc

    Other patents asserted: 8114697

    The accused products are several models of ultrasonic time-of-flight sensors and a related sensor module.

  • Untitled case
    2:22-cv-00434Texas Eastern District CourtCase filed

Litigation summary

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

✓ Generated

I found information on litigation involving US Patent 7812505.

Here are the known litigation cases:

  • Jurisdiction: California Northern District Court
    • Case Number: 4:26-cv-03260
    • Status: Case filed.
  • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:22-cv-00434
    • Status: Case filed.

Please note that specific details such as plaintiff(s), defendant(s), filing date, and outcome or current status are not provided in the readily available public snippets from Unified Patents for these cases. Accessing PACER (Public Access to Court Electronic Records) would typically provide more detailed information, but it requires an account and may involve fees.

Generated 5/31/2026, 12:46:10 PM