YL

YongXu Li

CC Crrc Qingdao Sifang Co.: 1 patents #3 of 39Top 8%
📍 Shandong, CN: #85 of 317 inventorsTop 30%
Overall (2020): #211,947 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10822001 Rail vehicle lighting device Haiyan Zhang, Long Zhao, Xueliang Wang, Keshu Zhang, Zhiguo Li 2020-11-03