Qiqihar Railway Rolling Stock Co., Ltd

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Qiaihar, Heilongjiang Provice, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bogie and side frame thereof
- Patent number 9,216,748
- Issue date Dec 22, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Shifeng Xu
- B61 - RAILWAYS
Information Patent Grant
Bottom door device and hopper car having the same
- Patent number 9,061,688
- Issue date Jun 23, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Linghan Yue
- B61 - RAILWAYS
Information Patent Grant
Ballast hopper car discharge door control system
- Patent number 8,950,340
- Issue date Feb 10, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Grant
Bottom door opening-closing mechanism, bottom door device and drop-...
- Patent number 8,939,088
- Issue date Jan 27, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Linghan Yue
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tank container, tank body and processing method of tank body
- Patent number 8,746,493
- Issue date Jun 10, 2014
- Qiqihar Railway Rolling Stock Co., Ltd.
- Guang Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coupler yoke and coupler draft gear
- Patent number 8,684,199
- Issue date Apr 1, 2014
- Qiqihar Railway Rolling Stock Co., Ltd.
- Yan Jiang
- B61 - RAILWAYS
Information Patent Grant
Central suspension device, wagon bogie and express railway wagon
- Patent number 8,671,845
- Issue date Mar 18, 2014
- Qiqihar Railway Rolling Stock Co., Ltd.
- Shifeng Xu
- B61 - RAILWAYS
Information Patent Grant
Journal box rubber pad and bogie
- Patent number 8,561,548
- Issue date Oct 22, 2013
- Qiqihar Railway Rolling Stock Co., Ltd.
- Zhenming Liu
- B61 - RAILWAYS
Information Patent Grant
Bogie
- Patent number 8,561,546
- Issue date Oct 22, 2013
- Qiqihar Railway Rolling Stock Co., Ltd.
- Zhenming Liu
- B61 - RAILWAYS
Information Patent Grant
Coupler draft gear, double-side operating coupler and lower lockpin...
- Patent number 8,469,211
- Issue date Jun 25, 2013
- Qiqihar Railway Rolling Stock Co., Ltd.
- Qingmin Meng
- B61 - RAILWAYS
Information Patent Grant
Side wall and boxcar of railway wagon
- Patent number 8,468,954
- Issue date Jun 25, 2013
- Qiqihar Railway Rolling Stock Co., Ltd.
- Junfeng Han
- B61 - RAILWAYS
Information Patent Grant
Freight car bogie and freight car
- Patent number 8,448,580
- Issue date May 28, 2013
- Qiqihar Railway Rolling Stock Co., Ltd.
- Zhenming Liu
- B61 - RAILWAYS
Information Patent Grant
Freight car bogie and freight car
- Patent number 8,336,464
- Issue date Dec 25, 2012
- Qiqihar Railway Rolling Stock Co., Ltd.
- Shuming Xing
Information Patent Grant
Coupler and anti-creep mechanism for the same
- Patent number 8,186,525
- Issue date May 29, 2012
- Qiqihar Railway Rolling Stock Co., Ltd.
- Yingjun Cui
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF
- Publication number 20150367867
- Publication date Dec 24, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Shifeng XU
- B61 - RAILWAYS
Information Patent Application
Swing Bolster, Swing Bolster Vibration Reduction Assembly and Bogie
- Publication number 20150367866
- Publication date Dec 24, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Pinwei YIN
- B61 - RAILWAYS
Information Patent Application
CAR-COUPLER BUFFER AND RAIL WAY CAR
- Publication number 20150307115
- Publication date Oct 29, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Xiaolong WANG
- B61 - RAILWAYS
Information Patent Application
BOTTOM DOOR DEVICE AND HOPPER CAR HAVING THE SAME
- Publication number 20140224148
- Publication date Aug 14, 2014
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Linghan Yue
- B61 - RAILWAYS
Information Patent Application
BOTTOM DOOR OPENING-CLOSING MECHANISM, BOTTOM DOOR DEVICE AND DROP-...
- Publication number 20140216299
- Publication date Aug 7, 2014
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Linghan Yue
- B61 - RAILWAYS
Information Patent Application
BOGIE AND SIDE FRAME THEREOF
- Publication number 20140165871
- Publication date Jun 19, 2014
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD
- Shifeng Xu
- B61 - RAILWAYS
Information Patent Application
RAILWAY WAGON BOGIE AND RAILWAY WAGON
- Publication number 20130255532
- Publication date Oct 3, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD
- Zhenming Liu
- B61 - RAILWAYS
Information Patent Application
BALLAST HOPPER CAR
- Publication number 20130019776
- Publication date Jan 24, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Application
JOURNAL BOX RUBBER PAD AND BOGIE
- Publication number 20130008338
- Publication date Jan 10, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD
- ZHENMING LIU
- B61 - RAILWAYS
Information Patent Application
BOGIE
- Publication number 20130008337
- Publication date Jan 10, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD
- Zhenming Liu
- B61 - RAILWAYS
Information Patent Application
BALLAST HOPPER CAR DISCHARGE DOOR CONTROL SYSTEM
- Publication number 20130000509
- Publication date Jan 3, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Application
CENTRAL SUSPENSION DEVICE, WAGON BOGIE AND EXPRESS RAILWAY WAGON
- Publication number 20120318165
- Publication date Dec 20, 2012
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- SHIFENG XU
- B61 - RAILWAYS
Information Patent Application
TANK CONTAINER, TANK BODY AND PROCESSING METHOD OF TANK BODY
- Publication number 20120018436
- Publication date Jan 26, 2012
- DALIAN QICHE RAILWAY ROLLING STOCK CO., LTD
- Guang Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL AND COUPLER MADE FROM THE SAME
- Publication number 20110305593
- Publication date Dec 15, 2011
- MUDANJIANG JINYUAN COUPLER AND DRAFT GEAR MANUFACTURING CO., LTD.
- XIAOFENG QIN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DRAFT GEAR
- Publication number 20110266243
- Publication date Nov 3, 2011
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD
- Yan Jiang
- B61 - RAILWAYS
Information Patent Application
SIDE WALL AND BOXCAR OF RAILWAY WAGON
- Publication number 20110253006
- Publication date Oct 20, 2011
- DALIAN QICHE RAILWAY ROLLING STOCK CO., LTD
- Junfeng Han
- B61 - RAILWAYS
Information Patent Application
FREIGHT CAR BOGIE AND FREIGHT CAR
- Publication number 20110247520
- Publication date Oct 13, 2011
- DALIAN QICHE RAILWAY ROLLING STOCK CO., LTD
- ZHENMING LIU
- B61 - RAILWAYS
Information Patent Application
Coupler and Anti-Creep Mechanism For The Same
- Publication number 20110073555
- Publication date Mar 31, 2011
- Qiqihar Railway Rolling Stock Co., Ltd
- Yingjun Cui
- B61 - RAILWAYS
Information Patent Application
Coupler Draft Gear, Double-Side Operating Coupler and Lower Lockpin...
- Publication number 20110049078
- Publication date Mar 3, 2011
- Qiqihar Railway Rolling Stock Co., Ltd
- Qingmin Meng
- B61 - RAILWAYS

Trademarklast 30 trademarks

Information Trademark
85808066 - QRRS
- Serial number 85808066
- Registration number 4379760
- Filing date Dec 20, 2012
- Qiqihar Railway Rolling Stock Co., Ltd.
- 12 - Vehicles

Qiqihar Railway Rolling Stock Co., Ltd

Organization

Patents Grantslast 30 patents

Bogie and side frame thereof

Bottom door device and hopper car having the same

Ballast hopper car discharge door control system

Bottom door opening-closing mechanism, bottom door device and drop-...

Tank container, tank body and processing method of tank body

Coupler yoke and coupler draft gear

Central suspension device, wagon bogie and express railway wagon

Journal box rubber pad and bogie

Bogie

Coupler draft gear, double-side operating coupler and lower lockpin...

Side wall and boxcar of railway wagon

Freight car bogie and freight car

Freight car bogie and freight car

Coupler and anti-creep mechanism for the same

Patents Applicationslast 30 patents

BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF

Swing Bolster, Swing Bolster Vibration Reduction Assembly and Bogie

CAR-COUPLER BUFFER AND RAIL WAY CAR

BOTTOM DOOR DEVICE AND HOPPER CAR HAVING THE SAME

BOTTOM DOOR OPENING-CLOSING MECHANISM, BOTTOM DOOR DEVICE AND DROP-...

BOGIE AND SIDE FRAME THEREOF

RAILWAY WAGON BOGIE AND RAILWAY WAGON

BALLAST HOPPER CAR

JOURNAL BOX RUBBER PAD AND BOGIE

BOGIE

BALLAST HOPPER CAR DISCHARGE DOOR CONTROL SYSTEM

CENTRAL SUSPENSION DEVICE, WAGON BOGIE AND EXPRESS RAILWAY WAGON

TANK CONTAINER, TANK BODY AND PROCESSING METHOD OF TANK BODY

STEEL AND COUPLER MADE FROM THE SAME

DRAFT GEAR

SIDE WALL AND BOXCAR OF RAILWAY WAGON

FREIGHT CAR BOGIE AND FREIGHT CAR

Coupler and Anti-Creep Mechanism For The Same

Coupler Draft Gear, Double-Side Operating Coupler and Lower Lockpin...

Trademarklast 30 trademarks

85808066 - QRRS