5 known cases. View patent page →
Proxense sued Microsoft in W.D. Tex. asserting US 9,679,289 among six patents-in-suit. The case remained pending with narrowed/summary-judgment activity through 2025, and a parallel Microsoft IPR (IPR2024-00407) ended in a final written decision against Proxense.
Proxense sued Google LLC and Google Payment Corp., asserting the '960 patent as Exhibit 6 and alleging infringement of at least claims 14 and 16. The case settled and was dismissed.
Proxense sued Hyundai and Kia entities, asserting the '960 patent as a lead patent along with U.S. Patents 9,251,332; 9,450,956; and 11,095,640. The case is active/pending.
Microsoft petitioned for inter partes review of claims 1-20 of the '960 patent. A final written decision issued and the proceeding is now on appeal to the Federal Circuit.
Google petitioned for inter partes review challenging the '960 patent. The proceeding was terminated by settlement.