ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,210,705, issued on Jan. 28, was assigned to Nuvoton Technology Corp. (Hsinchu, Taiwan).

"Touch device and operation method for touch device" was invented by Fu-Chiang Chuang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A touch device and an operation method for the touch device are provided. The touch device includes touch keys, controllers, and a processing circuit. The controllers group selected touch keys among the touch keys into at least one touch key group. Each of the at least one touch key group includes at least two selected touch keys. When the selected touch keys of a first touch key group among the at least one touch key g...