Metal & Mining
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has received Ccteg China Coal Research Inst patent application for RIS-based Mining Communication System and Method. Li Chenxin, Wang Yakun, Zhang Liya, Meng Qingyong, Li Ming, Miao Kebin, Wu Wenzhen, Zhao Mobo, Wang Dong, Ji Wenbo, Hao Bonan, Zhang Ziliang and Jia Xiaod..