Inventor

WANG CHANGCHUN

CN5 patents

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

CRRC QIQIHAR ROLLING STOCK CO LTD

2 patents

US11560161B2Jan 24, 2023

Railway vehicle, coupler, and coupler body thereof

CRRC QIQIHAR ROLLING STOCK CO LTD0 citations56

US11912316B2Feb 27, 2024

Vehicle coupler, coupler tongue and coupler body

CRRC QIQIHAR ROLLING STOCK CO LTD0 citations54

LI YAN

1 patent

US9089446B2Jul 28, 2015

Coronary artery vascular stent with medicine carrying slots

LI YAN6 citations71

QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE

1 patent

US9707981B2Jul 18, 2017

Car-coupler buffer and rail way car

QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE2 citations66

SHANGHAI MICROPORT MEDICAL GROUP CO LTD

1 patent

US9241816B2Jan 26, 2016

Stent for bifurcated vessel

SHANGHAI MICROPORT MEDICAL GROUP CO LTD0 citations47