Inventor

FU TIEJUN

CN4 patents

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

CRRC YANGTZE CORPORATION LTD

3 patents

US10640133B2May 5, 2020

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

CRRC YANGTZE CORPORATION LTD0 citations32

US10161468B2Dec 25, 2018

Two-stage stiffness type elastomer combined device

CRRC YANGTZE CORPORATION LTD0 citations30

US9919718B2Mar 20, 2018

Variable stiffness positioning device for railway vehicle bogie axle box

CRRC YANGTZE CORPORATION LTD0 citations30

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