DALIAN QICHE RAILWAY ROLLING STOCK CO., LTD

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Liaoning, CN

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Patents Grantslast 30 patents

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
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

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Patents Applicationslast 30 patents

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
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