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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for controlling anti-yaw damper
Patent number
11,554,799
Issue date
Jan 17, 2023
CRRC QINGDAO SIFANG CO., LTD.
Haipeng Kong
B61 - RAILWAYS
Patents Applications
last 30 patents
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
SEMI-ACTIVE ANTI-YAW DAMPER, DAMPING SYSTEM AND VEHICLE
Publication number
20220185054
Publication date
Jun 16, 2022
CRRC QINGDAO SIFANG CO., LTD.
Xu WANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING ANTI-YAW DAMPER
Publication number
20220001904
Publication date
Jan 6, 2022
CRRC QINGDAO SIFANG CO., LTD.
Haipeng KONG
B61 - RAILWAYS
Information
Patent Application
Sunshade Device and Railway Vehicle with Sunshade Device
Publication number
20190077422
Publication date
Mar 14, 2019
CRRC QINGDAO SIFANG CO., LTD.
Hongyong CAO
B61 - RAILWAYS