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Inventor

Yingjun Cui

Inventor
Qiqihar, CN

Overview

3→
Patents
2012–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B61Gprimary
B61GCouplings100%
PatentTitleYear
8,684,199'Coupler yoke and coupler draft gear'20148,469,211'Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly'20138,186,525'Coupler and anti-creep mechanism for the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to CUI YINGJUN (3)· patent assignee history
2012–2014Patents assigned to JIANG YAN (3)· patent assignee history
2012–2014Patents assigned to MENG QINGMIN (3)· patent assignee history
2012–2014Patents assigned to QIQIHAR RAILWAY ROLLING STOCK (3)· patent assignee history
2012–2013Patents assigned to CHEN LONG (2)· patent assignee history
2012–2014Based in Qiqihar, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUI YINGJUNself32012–2014
JIANG YAN32012–2014
MENG QINGMIN32012–2014
QIQIHAR RAILWAY ROLLING STOCK32012–2014
CHEN LONG22012–2013
Locations
LocationPatentsSpan
Qiqihar, CN32012–2014