ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,255, issued on May 20, was assigned to ABLIC Inc. (Tianjin, China) and Tianjin Lishen Battery Co. Ltd. (Tianjin, China).
"Battery voltage monitoring device" was invented by Eiki Imaizumi (Tokyo), Toshiyuki Uchida (Tokyo), Biao Shen (Tokyo) and Kazuhisa Suzuki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery voltage monitoring device includes a clock generation circuit; a switch circuit including first and second N-type transistors and first and second P-type transistors of which sources and back gates are connected to each other, with a drain of one of the first N-type transistor and the first P-type transistor connected to the other ...