ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,757, issued on Nov. 18, was assigned to Wacom Co. Ltd. (Saitama, Japan).
"Power management system for active stylus" was invented by Shahrooz Shahparnia (Campbell, Calif.), Trond Jarle Pedersen (Trondheim, Norway), John Logan (Danville, Calif.), Vemund Kval Bakken (Menlo Park, Calif.) and Kishore Sundara-Rajan (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which compon...