US Patent Issued to Huawei Digital Power Technologies, SPIC Qinghai Photovoltaic Industry Innovation Center on Sept. 9 for "Backfeed soft-start circuit for string photovoltaic inverter" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,141, issued on Sept. 9, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China) and SPIC Qinghai Photovoltaic Industry Innovation Center Co. Ltd. (Xining, China).

"Backfeed soft-start circuit for string photovoltaic inverter" was invented by Zhen Cao (Shanghai), Lei Shi (Shanghai), Yunfeng Liu (Shanghai), Feng Chong (Xining, China), Hualong Fan (Xining, China), Jiajia He (Xining, China), Shaopan Hou (Xining, China) and Jie Zhang (Xining, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A backfeed soft-start circuit for a photovoltaic inverter is provided. The backfeed soft-start circuit includes a plurality of branch switch...