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Chuqiang TANG
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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Multimodal transportation interworking system
Patent number
11,097,749
Issue date
Aug 24, 2021
Haiping Hu
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car
Patent number
11,052,927
Issue date
Jul 6, 2021
CRRC YANGTZE CO., LTD.
Liangcai Lin
B61 - RAILWAYS
Information
Patent Grant
Connecting rod type two-level locking device, hopper car bottom doo...
Patent number
10,640,133
Issue date
May 5, 2020
CRRC Yangtze Corporation Limited
Chunjiang Shi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Engineering vehicle having ballast unloading device and ballast lev...
Patent number
10,501,096
Issue date
Dec 10, 2019
CRRC YANGTZE CO., LTD.
Wei Chen
B61 - RAILWAYS
Information
Patent Grant
Side wall structure of open wagon
Patent number
10,384,693
Issue date
Aug 20, 2019
CRRC YANGTZE CO., LTD.
Huiping Wu
B61 - RAILWAYS
Information
Patent Grant
Two-level locking device, hopper car bottom door and hopper car
Patent number
9,789,883
Issue date
Oct 17, 2017
CRRC Yangtze Corporation Limited
Chunjiang Shi
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILWAY HOPPER CAR
Publication number
20200023867
Publication date
Jan 23, 2020
CRRC Yangtze Co., Ltd.
Liangcai LIN
B61 - RAILWAYS
Information
Patent Application
MULTIMODAL TRANSPORTATION INTERWORKING SYSTEM
Publication number
20190251510
Publication date
Aug 15, 2019
CRRC YANGTZE CO., LTD.
Haiping Hu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONNECTING ROD TYPE TWO-LEVEL LOCKING DEVICE, HOPPER CAR BOTTOM DOO...
Publication number
20180072333
Publication date
Mar 15, 2018
CSR YANGZE CO., LTD.
Chunjiang SHI
B61 - RAILWAYS
Information
Patent Application
ENGINEERING VEHICLE HAVING BALLAST UNLOADING DEVICE AND BALLAST LEV...
Publication number
20170327130
Publication date
Nov 16, 2017
CSR YANGZE CO., LTD.
Wei CHEN
B61 - RAILWAYS
Information
Patent Application
SIDE WALL STRUCTURE OF OPEN WAGON
Publication number
20170320504
Publication date
Nov 9, 2017
CSR YANGZE CO., LTD.
Huiping WU
B61 - RAILWAYS
Information
Patent Application
Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Doo...
Publication number
20160031454
Publication date
Feb 4, 2016
Chunjiang SHI
B61 - RAILWAYS
Information
Patent Application
Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car
Publication number
20150353102
Publication date
Dec 10, 2015
CSR YANGZE CO., LTD.
Chunjiang SHI
B61 - RAILWAYS