ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,732, issued on Sept. 15, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai).

"Power supply system and power supply method" was invented by Wulong Cong (Shanghai), Yiqing Ye (Shanghai) and Min Zhou (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a power supply system and a power supply method. The power supply system includes: a load region, a load disposed in the load region, at least two preceding-stage power supply regions disposed around the load region, preceding-stage power modules disposed in the at least two preceding-stage power supply regions, at least two post-stage power supply regio...