Patent 9112934

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 (1)

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Specific litigation cases in our database that name US patent 9112934. 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.

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Litigation History of U.S. Patent 9,112,934

As of May 7, 2026, a review of patent litigation records reveals one known case involving U.S. Patent 9,112,934. The patent is currently active and is not set to expire until January 3, 2033.

The assignee, Electronics and Telecommunications Research Institute (ETRI), a South Korean government-funded research institution, has been involved in various patent litigations in the United States and other jurisdictions, often through licensing agreements with other entities. These cases have involved different patents and technologies, including High-Efficiency Video Coding (HEVC) standards and wireless technologies.

Details of the specific litigation involving patent 9,112,934 are as follows:

Case 1:

  • Plaintiff(s): Electronics and Telecommunications Research Institute (ETRI)
  • Defendant(s): Charter Communications Operating, LLC
  • Jurisdiction: U.S. District Court for the Western District of Texas
  • Case Number: 7:25-cv-00532
  • Filing Date: The exact filing date for this recent 2025 case is not specified in the available information.
  • Outcome or Current Status: This case is currently active. The specific details regarding the claims and the current stage of the proceedings are not yet publicly available.

Generated 5/7/2026, 1:49:35 AM