Inventor

SHI CHUNJIANG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “SHI CHUNJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRRC YANGTZE CORPORATION LTD

2 patents

US10053118B2Aug 21, 2018

Sidewall structure of hopper car

CRRC YANGTZE CORPORATION LTD0 citations40

US10640133B2May 5, 2020

Connecting rod type two-level locking device, hopper car bottom door and hopper car

CRRC YANGTZE CORPORATION LTD0 citations32

CRRC YANGTZE CORP LTD

1 patent

US9789883B2Oct 17, 2017

Two-level locking device, hopper car bottom door and hopper car

CRRC YANGTZE CORP LTD0 citations38