ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,313, issued on June 30, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai).

"Power conversion system and power conversion module" was invented by Jie Zhao (Shanghai) and Teng Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion system, including a first module which includes a first switching circuit, a first auxiliary power supply unit, a first capacitor and a second capacitor, a second module which includes a second switching circuit, a second auxiliary power supply unit, a third capacitor and a fourth capacitor, and a first diode. The first switching circuit is in parallel with the second capacitor, the fi...