CW

Congxi Wen

CC Crrc Tangshan Co.: 1 patents #1 of 23Top 5%
📍 Tangshan City, CN: #1 of 36 inventorsTop 3%
Overall (2025): #417,416 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12384344 Pressure control method and pressure control device for braking cylinder of rail vehicle, and rail vehicle Shan Gao, Chunjie Xie, Jiaying Qin, Huaming Li, Jianquan Liang +5 more 2025-08-12