Zhenxian ZHANG

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Qingdao, Shangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Railway vehicle and derailment safety device thereof
- Patent number 10,471,975
- Issue date Nov 12, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenxian Zhang
- B61 - RAILWAYS
Information Patent Grant
High-speed rail train bogie and frame thereof
- Patent number 10,377,393
- Issue date Aug 13, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenxian Zhang
- B61 - RAILWAYS
Information Patent Grant
Bogie for high-speed railway vehicle
- Patent number 10,011,287
- Issue date Jul 3, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Lijun Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Railway vehicle and axle box structure thereof
- Patent number 9,744,976
- Issue date Aug 29, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Peidong Wang
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
BOGIE FOR A RAILWAY VEHICLE WITH ROLL STABILISER
- Publication number 20230166777
- Publication date Jun 1, 2023
- CRRC QINGDAO SIFANG CO., LTD.
- Andreas ULBRICHT
- B61 - RAILWAYS
Information Patent Application
TILTING SYSTEM AND TILTING CONTROL METHOD FOR RAILWAY VEHICLE AND R...
- Publication number 20220410946
- Publication date Dec 29, 2022
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenxian ZHANG
- B61 - RAILWAYS
Information Patent Application
RAILWAY VEHICLE AND DERAILMENT SAFETY DEVICE THEREOF
- Publication number 20170284032
- Publication date Oct 5, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenxian ZHANG
- B61 - RAILWAYS
Information Patent Application
HIGH-SPEED RAIL TRAIN BOGIE AND FRAME THEREOF
- Publication number 20170232979
- Publication date Aug 17, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenxian ZHANG
- B61 - RAILWAYS
Information Patent Application
RAILWAY VEHICLE AND AXLE BOX STRUCTURE THEREOF
- Publication number 20160368512
- Publication date Dec 22, 2016
- CRRC QINGDAO SIFANG CO., LTD.
- Peidong WANG
- B61 - RAILWAYS
Information Patent Application
BOGIE FOR HIGH-SPEED RAILWAY VEHICLE
- Publication number 20160362120
- Publication date Dec 15, 2016
- CRRC QINGDAO SIFANG CO., LTD.
- Lijun MA
- B61 - RAILWAYS