ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,072, issued on Sept. 9, was assigned to Gree Electric Appliances Inc. of Zhuhai (Guangdong, China).

"Photovoltaic energy storage and power system, and three-phase power control method, apparatus and device for load" was invented by Yuxin Sun (Guangdong, China), Songru Huang (Guangdong, China), Meng Huang (Guangdong, China), Yongjie Liu (Guangdong, China), Hao Guo (Guangdong, China) and Yu Cui (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a photovoltaic energy storage and power system and a three-phase power control method, apparatus and device for load(s). The three-phase power control method for load(s...