ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,649, issued on March 31, was assigned to WUXI CHIPOWN MICROELECTRONICS Co. LTD. (Wuxi, China).

"Synchronous rectification controller and switching power supply" was invented by Yang Luo (Wuxi, China), Huaming Guo (Wuxi, China), Jun Yang (Wuxi, China) and Haisong Li (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A synchronous rectification controller and a switching power supply are provided. The synchronous rectification controller includes: a power switch transistor, a drive circuit, a power supply control circuit, and a switch circuit including a plurality of power supply switch transistors; wherein the drive circuit is configured to...