In First Litigation, Topwire Targets Apple And Samsung

Topwire LLC filed patent infringement suits against Apple in Western District of Texas and Samsung in Eastern District of Texas, alleging smartphones with double-layered logic boards infringe semiconductor packaging patent 9,859,202. Apple's iPhone X-series and Samsung's Galaxy 10-series accused. Patent acquired from inventor Dyi-Chung Hu in March 2025. Topwire formed February 2025, managed by patent attorney Robert Katz. Cases assigned to Judges Albright and Gilstrap. McCarty Firm represents plaintiff.