ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,891, issued on June 16, was assigned to SILICON INTEGRATED SYSTEMS CORP. (Hsinchu City, Taiwan).

"Dynamically controlled active stylus and dynamical stylus control method" was invented by Han-Ning Chen (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamically controlled active stylus and dynamical stylus control method are provided. The dynamical stylus control method for dynamically controlling active stylus operates through the dynamical controlled active stylus. The dynamical controlled active stylus includes a tip electrode, a shielding electrode, a ring electrode, and a dynamic module. The control method for dynamically...