ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,832, issued on July 21, was assigned to Huaneng Lancang River Hydropower Inc (Kunming, China), Hohai University (Nanjing, China), POWERCHINA Guiyang Engineering Corporation Limited (Guiyang, China) and HUANENG GROUP R&D CENTER Co. LTD. (Beijing).

"Optimal scheduling method for peak regulation of cascade hydro-photovoltaic complementary power generation system" was invented by Jian Zhou (Kunming, China), Yang Li (Kunming, China), Dacheng Li (Kunming, China), Wei Jiang (Kunming, China), Feng Wu (Kunming, China), Huawei Xiang (Kunming, China), Yun Tian (Kunming, China), Yifan Bao (Kunming, China), Di Wu (Kunming, China), Xu Li (Kunming, China), Linjun Shi (Kunming, China), Wenbo Huan...