ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,725, issued on Oct. 6, was assigned to STATE GRID HENAN ELECTRIC POWER RESEARCH INSTITUTE (Zhengzhou, China), STATE GRID SMART GRID RESEARCH INSTITUTE Co. LTD. (Beijing) and STATE GRID CORPORATION OF CHINA (Beijing).
"Sound barrier system for reducing electric field distortion" was invented by Donghui Wang (Zhengzhou, China), Songyang Zhang (Zhengzhou, China), Jiaqi Zhang (Beijing), Degui Yao (Zhengzhou, China), Leilei Wang (Zhengzhou, China), Zhuangzhuang Zhang (Zhengzhou, China), Guangzhou Wang (Zhengzhou, China), Jingkai Nie (Beijing), Qiang He (Beijing), Yi Tian (Beijing), Rui Li (Beijing), Lin Lu (Beijing), Xing Guo (Zhengzhou, China), Yuan Li (Zhengzhou, China), Xu Tian (Zhen...