Inventor

MENG QINGMIN

CN7 patents

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

JIANG YAN

2 patents

US8302791B2Nov 6, 2012

Draft gear

JIANG YAN2 citations58

US8684199B2Apr 1, 2014

Coupler yoke and coupler draft gear

JIANG YAN2 citations57

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

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

MENG QINGMIN

1 patent

US8469211B2Jun 25, 2013

Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly

MENG QINGMIN4 citations53

CUI YINGJUN

1 patent

US8186525B2May 29, 2012

Coupler and anti-creep mechanism for the same

CUI YINGJUN2 citations53