YF

Yonghua Feng

CC Crrc Qingdao Sifang Co.: 1 patents #5 of 48Top 15%
Overall (2023): #195,062 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11827251 Rail vehicle and bogie Mingxing S. Li, Hao Yin, Xin Yang, Junfeng Zhou 2023-11-28