QX

Qing Xu

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 79Top 20%
📍 Hubei, CN: #135 of 411 inventorsTop 35%
Overall (2022): #296,101 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11318967 Crash system for a rail vehicle Sansan Ding, Honglei TIAN, Peng Lin, Junshuang Cai, Letian Teng +4 more 2022-05-03