US Patent Issued to Huawei Technologies on Oct. 14 for "Charging protection circuit, charging circuit, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,326, issued on Oct. 14, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Charging protection circuit, charging circuit, and electronic device" was invented by Huaifeng Wang (Shenzhen, China), Jiangtao Yang (Shanghai) and Hang Wang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to a charging protection circuit. The charging protection circuit implements overcurrent protection by using a four-terminal NMOS switching transistor. In the solution provided in this application, floating management is performed on a Sub port of the four-terminal NMOS switching transistor. Specifically, when the four-...