GX

Gengchang Xie

CC Crrc Qingdao Sifang Rolling Stock Research Institute Co.: 1 patents #1 of 8Top 15%
📍 Qingdao, CN: #127 of 433 inventorsTop 30%
Overall (2022): #447,801 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11498596 Draft gear, coupler and draft gear and railway train Huaping Yang, Hui Liu, Shi Liu 2022-11-15