ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,027, issued on Feb. 10, was assigned to Futaijing Precision Electronics (Yantai) Co. Ltd. (Yantai, China) and HON HAI PRECISION INDUSTRY Co. LTD. (New Taipei, Taiwan).

"Power supply circuit and method, and vehicle employing circuit" was invented by Kuan-Hao Lin (New Taipei, Taiwan), Tzu-Yang Wu (Tu-Cheng, Taiwan) and Hsin-Hung Liu (Tu-Cheng, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply circuit for stably supplying power to loads of a vehicle comprises a battery pack, a switch circuit, a first control circuit, a detection circuit, and a second control circuit. The first control circuit is configured to output a first control s...