Security & Protection
| Mon 25 May 2026
Beijing, May 25 -- Hangzhou Ruhr Tech Ltd has submitted a patent application for Abnormal Alarm System and Method for Welding Equipment. Hu Hui, He Yifan, Yang Ping, Jin Jianzheng, Yan Yizhuang, Chen Hao, Ge Yonggang, Zhang Liang and Liu Yunke developed the invention.
The patent application number is CN202511561480 20251029. ..