ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,121, issued on Oct. 14, was assigned to HEFEI CHUANGYUAN VEHICLE CONTROL TECHNOLOGY Co. LTD (Anhui, China).

"High-side current acquisition and safety protection circuit of a power electronic switch" was invented by Tinghua Yuan (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a high-side current acquisition and safety protection circuit of a power electronic switch, including a power electronic switch for driving a load, a power supply for providing power energy for the power electronic switch, a control module for sensing the current source signal contained in the power electronic switch and converting the...