ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,796, issued on Aug. 4, was assigned to Delta Electronics (shanghai) Co. Ltd. (Shanghai).

"Power supply device compatible with AC/DC input and control method thereof" was invented by Yuetian Wang (Hangzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a power supply device compatible with AC/DC input and a control method thereof, the device comprising a power factor correction circuit, a direct current-to-direct current (DC/DC) circuit, a bypass circuit, an input sampling circuit, and a controller. The power factor correction circuit is connected to the DC/DC circuit. The bypass circuit is connected to a b...