Security & Protection
| Sat 24 Oct 2026
Beijing, Oct. 23 -- State Intellectual Property Office of China has awarded a patent to Yankuang Energy Group for Emergency Stop Protection Device. Wang Gang, Cheng Kunpo, Liu Rui, Gao Xingliang, Ding Shengqiang, Shen Kejie, Sun Yong, Liu Guifeng, Zhao Yan, Xue Hu and Wang Lei developed the invention.
The patent application n..