Energy
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Guizhou Power Grid patent application for Electric Energy Metering Method, System and Device and Storage Medium. Chen Qinghui, Li Pengcheng, Hua Tao, Qu Zhiyi, Pan Zuliang, Yang Xiujiang, Wei Longxiang, Li Jinyou, Xu Hongwei, Tang Hezhong, Wang Junrong,..