YQ

Yongzhen Qin

CC Crrc Qingdao Sifang Co.: 2 patents #47 of 309Top 20%
📍 Shandong, CN: #587 of 2,138 inventorsTop 30%
Overall (All Time): #1,961,606 of 4,157,543Top 50%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10051739 Control relay board for railway vehicle Hongbo Wang, Lin Tao, Kexiao Wang, Jinghai Jiao, Li Wang 2018-08-14
9806506 High voltage equipment box for railway vehicle Hongbo Wang, Lin Tao, Xiankai Zhang, Yongming Zhang, Jinghai Jiao +2 more 2017-10-31