YL

Yongxia Lan

CC Crrc Qingdao Sifang Co.: 1 patents #6 of 37Top 20%
📍 Shandong, CN: #38 of 173 inventorsTop 25%
Overall (2017): #186,556 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9758180 Securing system for freight wagon and freight wagon Zhaojin Sun, Xiaojun Deng, Shaoqing Liu, Jianqiang Guo, Peng She +1 more 2017-09-12