ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,213, issued on July 14, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"DC/DC conversion circuit, power unit, charging pile, and charge-discharge heating method" was invented by Zhanliang Li (Ningde City, China), Zhimin Dan (Ningde City, China), Yu Yan (Ningde City, China), Xiaojian Huang (Ningde City, China), Xiyang Zuo (Ningde City, China), Yuanmiao Zhao (Ningde City, China) and Xiao Wang (Ningde City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a DC/DC conversion circuit, a power unit, a charging pile, and a charge-discharge heating method. The circuit includes: a fir...