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Patents Grants
last 30 patents
Information
Patent Grant
Energy-absorbing anti-creeper and train vehicle with energy-absorbi...
Patent number
11,447,161
Issue date
Sep 20, 2022
CRRC Qingdao Sifang Co., Ltd.
Sansan Ding
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Chassis component of railway vehicle, and railway vehicle
Patent number
11,225,270
Issue date
Jan 18, 2022
CRRC QINGDAO SIFANG CO., LTD.
Yu Wang
B61 - RAILWAYS
Information
Patent Grant
Collision energy absorption structure and rail vehicle having same
Patent number
11,186,300
Issue date
Nov 30, 2021
CRRC QINGDAO SIFANG CO., LTD.
Haiyang Yu
B61 - RAILWAYS
Information
Patent Grant
Energy absorption device and rail vehicle having same
Patent number
11,021,176
Issue date
Jun 1, 2021
CRRC Qingdao Sifang Co., Ltd.
Aiqin Tian
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Coupling assembly and rail vehicle having same
Patent number
10,518,789
Issue date
Dec 31, 2019
CRRC QINGDAO SIFANG CO., LTD.
Shizhong Zhao
B61 - RAILWAYS
Information
Patent Grant
Railway vehicle and local multi-functional member thereof
Patent number
10,124,818
Issue date
Nov 13, 2018
CRRC QINGDAO SIFANG CO., LTD.
Fei Wang
B61 - RAILWAYS
Information
Patent Grant
Mounting structure for equipment compartment bottom plate
Patent number
10,071,751
Issue date
Sep 11, 2018
CRRC QINGDAO SIFANG CO., LTD.
Wenmin Yu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Railway vehicle and chassis end plate assembly thereof
Patent number
10,071,753
Issue date
Sep 11, 2018
CRRC QINGDAO SIFANG CO., LTD.
Jianying Liang
B61 - RAILWAYS
Information
Patent Grant
Railway vehicle and head vehicle barrier-removing device thereof
Patent number
9,889,864
Issue date
Feb 13, 2018
CRRC QINGDAO SIFANG CO., LTD.
Yangyang Yu
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
ASSEMBLY-TYPE CAR BODY AND RAIL VEHICLE
Publication number
20230083245
Publication date
Mar 16, 2023
CRRC QINGDAO SIFANG CO., LTD.
Sansan DING
B61 - RAILWAYS
Information
Patent Application
RAIL VEHICLE BODY STRUCTURE
Publication number
20220009529
Publication date
Jan 13, 2022
CRRC QINGDAO SIFANG CO., LTD.
Sansan DING
B61 - RAILWAYS
Information
Patent Application
Collision energy absorption structure and rail vehicle having same
Publication number
20210221413
Publication date
Jul 22, 2021
CRRC QINGDAO SIFANG CO., LTD.
Haiyang YU
B61 - RAILWAYS
Information
Patent Application
Energy-Absorbing Anti-Creeper and Train Vehicle with Energy-Absorbi...
Publication number
20200130715
Publication date
Apr 30, 2020
CRRC QINGDAO SIFANG CO., LTD.
Sansan DING
B61 - RAILWAYS
Information
Patent Application
Air Conditioner Platform Structure and Vehicle with Air Conditioner...
Publication number
20200055367
Publication date
Feb 20, 2020
CRRC QINGDAO SIFANG CO., LTD.
Yang LI
B60 - VEHICLES IN GENERAL
Information
Patent Application
COUPLING ASSEMBLY AND RAIL VEHICLE HAVING SAME
Publication number
20190329800
Publication date
Oct 31, 2019
CRRC QINGDAO SIFANG CO., LTD.
Shizhong ZHAO
B61 - RAILWAYS
Information
Patent Application
Chassis Component of Railway Vehicle, and Railway Vehicle
Publication number
20190144011
Publication date
May 16, 2019
CRRC QINGDAO SIFANG CO., LTD.
Xiaojie WANG
B61 - RAILWAYS
Information
Patent Application
Chassis Component of Railway Vehicle, and Railway Vehicle
Publication number
20190084591
Publication date
Mar 21, 2019
CRRC QINGDAO SIFANG CO., LTD.
Yu WANG
B61 - RAILWAYS
Information
Patent Application
ENERGY ABSORPTION DEVICE AND RAIL VEHICLE HAVING SAME
Publication number
20190039631
Publication date
Feb 7, 2019
CRRC QINGDAO SIFANG CO., LTD.
Aiqin TIAN
B61 - RAILWAYS
Information
Patent Application
RAILWAY VEHICLE AND CHASSIS END PLATE ASSEMBLY THEREOF
Publication number
20180178818
Publication date
Jun 28, 2018
CRRC QINGDAO SIFANG CO., LTD.
Jianying LIANG
B61 - RAILWAYS
Information
Patent Application
RAILWAY VEHICLE AND LOCAL MULTI-FUNCTIONAL MEMBER THEREOF
Publication number
20180178819
Publication date
Jun 28, 2018
CRRC QINGDAO SIFANG CO., LTD.
Fei WANG
B61 - RAILWAYS
Information
Patent Application
FINITE ELEMENT SIMULATION DEVICE AND METHOD FOR CAR BODY LOCAL STRU...
Publication number
20180165408
Publication date
Jun 14, 2018
CRRC QINGDAO SIFANG CO., LTD.
Yunshuang MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOUNTING STRUCTURE FOR EQUIPMENT COMPARTMENT BOTTOM PLATE
Publication number
20170190338
Publication date
Jul 6, 2017
CRRC QINGDAO SIFANG CO., LTD.
Wenmin YU
B61 - RAILWAYS
Information
Patent Application
RAILWAY VEHICLE AND HEAD VEHICLE BARRIER-REMOVING DEVICE THEREOF
Publication number
20170174233
Publication date
Jun 22, 2017
CRRC QINGDAO SIFANG CO., LTD.
Yangyang YU
B61 - RAILWAYS