ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,633, issued on Nov. 18, was assigned to Joulwatt Technology Co. Ltd. (Hangzhou, China) and Joulwatt Technology (Shenzhen) Co. Ltd. (Shenzhen, China).

"Power conversion circuit for quick response and switching power supply" was invented by Shengfeng Li (Shenzhen, China), Aimin Xu (Hangzhou, China), Pitleong Wong (Hangzhou, China) and Zhirong Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a power conversion circuit for quick response and a switching power supply, wherein an error compensation signal is obtained according to a sampled signal representing an output feedback signal or an average current through the indu...