Jijun Ma

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Wuxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Double-deck rail vehicle and vehicle body thereof
- Patent number 11,932,288
- Issue date Mar 19, 2024
- CRRC TANGSHAN CO., LTD.
- Zhishen Li
- B61 - RAILWAYS
Information Patent Grant
Container built-in movable combined tray with length and width exte...
- Patent number 9,611,070
- Issue date Apr 4, 2017
- Jijun Ma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Obstacle removing and energy absorbing device and leading car of mo...
- Patent number 9,409,580
- Issue date Aug 9, 2016
- Tangshan Railway Vehicle Co., Ltd.
- Letian Fan
- B61 - RAILWAYS
Information Patent Grant
Built-in movable pallet for container
- Patent number 8,764,359
- Issue date Jul 1, 2014
- Jijun Ma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-DECK RAIL VEHICLE AND VEHICLE BODY THEREOF
- Publication number 20220111876
- Publication date Apr 14, 2022
- CRRC TANGSHAN CO., LTD.
- Zhishen LI
- B61 - RAILWAYS
Information Patent Application
Container Built-in Movable Combined Tray with Length and Width Exte...
- Publication number 20150266612
- Publication date Sep 24, 2015
- Jijun Ma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
OBSTACLE REMOVING AND ENERGY ABSORBING DEVICE AND LEADING CAR OF MO...
- Publication number 20140290528
- Publication date Oct 2, 2014
- LETIAN FAN
- B61 - RAILWAYS
Information Patent Application
Built-in Movable Pallet for Container
- Publication number 20130139735
- Publication date Jun 6, 2013
- Jijun Ma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DRAG REDUCTION DEVICE BETWEEN CARRIAGES OF HIGH-SPEED MULTIPLE UNITS
- Publication number 20110253002
- Publication date Oct 20, 2011
- TANGSHAN RAILWAY VEHICLE CO., LTD.
- BANGCHENG SUN
- B61 - RAILWAYS