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Shanqiang FU
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Qingdao, Shandong, CN
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Patents Grants
last 30 patents
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Patent Grant
Positioning system and method for maglev train
Patent number
12,337,884
Issue date
Jun 24, 2025
CRRC Qingdao Sifang Co., Ltd.
Xiankai Liu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device and method for testing flow field state within high-speed tr...
Patent number
10,401,257
Issue date
Sep 3, 2019
CRRC QINGDAO SIFANG CO., LTD.
Yundong Han
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
POSITIONING SYSTEM AND METHOD FOR MAGLEV TRAIN
Publication number
20240416978
Publication date
Dec 19, 2024
CRRC QINGDAO SIFANG CO., LTD.
Xiankai LIU
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR TESTING FLOW FIELD STATE WITHIN HIGH-SPEED TR...
Publication number
20170234763
Publication date
Aug 17, 2017
CRRC QINGDAO SIFANG CO., LTD.
Yundong HAN
G01 - MEASURING TESTING