ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,686, issued on April 29, was assigned to Sophgo Technologies Ltd. (Beijing).

"Power management circuit, chip and upgrade method therefor, and server" was invented by Chao Wei (Beijing) and Taiqiang Cao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a power management circuit, a chip and an upgrade method therefor, and a server. In the circuit, one terminal of a micro controller unit is connected to a control board and a processor of the chip, and the other terminal of the micro controller unit is connected to a power management integrated circuit unit, a voltage conversion unit, and a voltage regulator unit. ...