HT

Honglei TIAN

CC Crrc Qingdao Sifang Co.: 1 patents #5 of 48Top 15%
📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #421,268 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11807281 Cab roof structure, cab and rail train Ye Zhang, Keming Shang, Xin Jiang, Xiao Dong 2023-11-07