JM

Jijun Ma

CC Crrc Tangshan Co.: 1 patents #5 of 46Top 15%
📍 Tangshan City, CN: #6 of 42 inventorsTop 15%
Overall (2024): #415,275 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11932288 Double-deck rail vehicle and vehicle body thereof Zhishen Li, Letian Fan, Chao Luo, Likui Guo, Zhe Qu +2 more 2024-03-19