Patent 9794797
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)
Group view →Specific litigation cases in our database that name US patent 9794797. The free-form analysis below may also discuss cases beyond this list.
- Hisense USA Corporation v. Cogent Insights Licensing Inc.filed Dec 29, 20252:25-cv-00414U.S. District Court for the Northern District of Georgiaactive
Defendants: Cogent Insights Licensing Inc.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As of April 26, 2026, there is one known litigation matter involving U.S. Patent No. 9,794,797. Details of the case are as follows:
Case Title: Hisense USA Corporation v. Cogent Insights Licensing Inc.
- Plaintiff: Hisense USA Corporation.
- Defendant: Cogent Insights Licensing Inc.
- Jurisdiction: U.S. District Court for the Northern District of Georgia.
- Case Number: 2:25-cv-00414.
- Filing Date: December 29, 2025.
- Outcome or Current Status: This is an active case. Hisense USA Corporation filed a complaint for a declaratory judgment of non-infringement against Cogent Insights Licensing Inc. The action was initiated after Hisense received a Notice of Infringement from Cogent on December 8, 2025, which alleged that Hisense products compliant with the IEEE 802.11ax (Wi-Fi 6) standard infringe the '797 patent. The case is currently in its early stages. Court records indicate procedural filings and orders have been made, including a standing order regarding civil litigation and applications for pro hac vice admission of counsel. Additionally, Unified Patents has initiated a prior art contest on claim 1 of the '797 patent in connection with this litigation. No appeals have been filed with the U.S. Court of Appeals for the Federal Circuit (CAFC) regarding this case as of the current date.
Generated 4/30/2026, 8:01:36 PM