ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,062, issued on Feb. 18, was assigned to Jiangsu Koyoe Energy Technology Co. Ltd. (Jiangsu, China).

"High-voltage three-phase four-bridge-arm topology structure and inverter" was invented by Yong Yang (Jiangsu, China), Jianliang Mao (Jiangsu, China), Lingfeng Mao (Jiangsu, China), Junlong Ding (Jiangsu, China), Pan Wang (Jiangsu, China), Xiaohu Fan (Jiangsu, China), Huiqing Wen (Jiangsu, China) and Weiguo Huang (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a high-voltage three-phase four-bridge-arm topology structure and an inverter. The topology structure includes four bridge-arm circuits and a converter; one end of fi...