ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,237,663, issued on Feb. 25, was assigned to Electric Power Research Institute of Yunnan Power Grid Co. Ltd (Yunnan, China).
"Line protection method and related apparatus for flexible grounding system of power distribution network" was invented by Hongwen Liu (Yunnan, China), Xianping Zhao (Yunnan, China), Jindong Yang (Yunnan, China), Chenchao Chai (Yunnan, China), Lijun Tang (Yunnan, China), Ding Nie (Yunnan, China), Quancong Zhu (Yunnan, China), Yongjie Nie (Yunnan, China), Dexu Zou (Yunnan, China), Shaolei Zhai (Yunnan, China) and Zhilei Zhang (Yunnan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present invention discl...