Security & Protection
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Tianjin Ershiyizhan Detection Tech Co Ltd patent application for Smart Home Door Lock and Use Method. The invention was developed by Lyu Xinran, Li Haowei, Yao Zhengying, Wang Zhe, Fu Chao, Xu Yifei, Zhang Jiazhao, Wang Yun, Hu Qianyi, Zhang Song, Ma B..