DY

Dalian Yu

CC Crrc Qingdao Sifang Co.: 1 patents #3 of 39Top 8%
📍 Shandong, CN: #85 of 317 inventorsTop 30%
Overall (2020): #493,996 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10814731 System and method for suppressing the serpentine instability of railway vehicle Shuangxi Chen, Xiaojun Deng, Shaoqing Liu, Haitao Li, Wenqiang Qu 2020-10-27