CZ

Chenggong Zhang

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 79Top 20%
📍 Qingdao, CN: #127 of 433 inventorsTop 30%
Overall (2022): #491,657 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11225270 Chassis component of railway vehicle, and railway vehicle Yu Wang, Aiqin TIAN, Haiyang Yu, Longxi Liu 2022-01-18