ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,102, issued on May 27, was assigned to ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID (Guangdong, China).

"Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system" was invented by Qinlei Chen (Guangdong, China), Shuyong Li (Guangdong, China), Qi Guo (Guangdong, China), Libin Huang (Guangdong, China), Xuehua Lin (Guangdong, China), Zhijiang Liu (Guangdong, China), Deyang Chen (Guangdong, China), Chao Luo (Guangdong, China), Guanming Zeng (Guangdong, China), Mengjun Liao (Guangdong, China), Lijun Deng (Guangdong, China), Liu Cui (Guangdong, China), Zhida Huang (Guangdong, China), Haiping Guo (Guangdon...