PJ

Pengdi JIN

CC Crrc Qiqihar Rolling Stock Co.: 2 patents #5 of 51Top 10%
Overall (All Time): #1,749,879 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11912316 Vehicle coupler, coupler tongue and coupler body Qingmin Meng, Yingjun Cui, Yan Wang, Changchun Wang, Shengguo Cong 2024-02-27
11560161 Railway vehicle, coupler, and coupler body thereof Yingjun Cui, Yan Jiang, Yan Wang, Changchun Wang, Qingmin Meng 2023-01-24