CY

Chonghong Yin

CC Crrc Qingdao Sifang Rolling Stock Research Institute Co.: 1 patents #1 of 8Top 15%
📍 Qingdao, CN: #127 of 433 inventorsTop 30%
Overall (2022): #491,899 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11364941 Bidirectional windage resistance brake apparatus Yunpeng Wang, Fei Ma, Jinsong Tang 2022-06-21