KQ

Kaiwen Qi

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 79Top 20%
📍 Shandong, CN: #124 of 402 inventorsTop 35%
Overall (2022): #380,313 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11390304 Rail vehicle, driver's cabin and composite aluminum plate assembly Wenhua Li, Honglei TIAN, Yuzhan Yuan, Ye Zhang 2022-07-19