ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,412, issued on Nov. 3, was assigned to ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co. LTD. (Guangzhou, China).

"Method and apparatus for evaluating insulation performance of submarine cable, and medium" was invented by Xin Yu (Guangzhou, China), Ji Wu (Guangzhou, China), Shihu Yu (Guangzhou, China), Xiangyang Peng (Guangzhou, China), Zhong'ao Wang (Guangzhou, China), Yazhou Fan (Guangzhou, China), Zhangquan Rao (Guangzhou, China), Yinge Li (Guangzhou, China), Zheng Wang (Guangzhou, China), Bing Zhao (Guangzhou, China), Rui Wang (Guangzhou, China), Jianping Huang (Guangzhou, China), Yuan Zhou (Guangzhou, China), Li Li (Guangzhou, China) and Dongsheng Zhao (Guangzhou, ...