ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,650, issued on April 21, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Power converter box and photovoltaic system" was invented by Zhen Cao (Shanghai), Dong Chen (Shanghai), Xiaofeng Yao (Shenzhen, China), Jiebin Cheng (Dongguan, China) and Guilei Gu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power converter box includes at least two power converters, and the at least two power converters include one primary power converter and at least one secondary power converter. The primary power converter obtains status information of a photovoltaic substring corresponding to a secondary power converter, and s...