YL

Yuwen LIU

CC Crrc Qingdao Sifang Co.: 2 patents #7 of 79Top 9%
📍 Qingdao, CN: #53 of 433 inventorsTop 15%
Overall (2022): #93,055 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11447165 Train window structure and train with train window structure Sansan Ding, Yali Jia, Kainan Mao, Peng Gao, Shanshan Wang +3 more 2022-09-20
11331865 Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite Sansan Ding, Xiaojun Deng, Xu Chen, Li Dong, Mao CAI +3 more 2022-05-17