ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,220, issued on July 28, was assigned to STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE (Anhui, China), STATE GRID ANHUI ELECTRIC POWER Co. LTD. (Anhui, China) and HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES (Anhui, China).
"Fault diagnosis apparatus based on fluorescence multivariate correction analysis of transformer oil" was invented by Yue Zhao (Anhui, China), Jia Xie (Anhui, China), Fengxiang Ma (Anhui, China), Yumei Song (Anhui, China), Feng Zhu (Anhui, China), Anjing Wang (Anhui, China), Wei Liu (Anhui, China), Shan Zhu (Anhui, China), Jiong Qi (Anhui, China), Zien Liu (Anhui, China), Taiyun Zhu (Anhui, China), Jun Cao (Anhui, China), Jianlin Li (An...