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Patents Grantslast 30 patents

Information Patent Grant
Method for train suspension control by means of multiple air spring...
- Patent number 12,012,129
- Issue date Jun 18, 2024
- CRRC TANGSHAN CO., LTD.
- Huijie Du
- B61 - RAILWAYS
Information Patent Grant
Magnetic suspension bogie and train
- Patent number 11,465,510
- Issue date Oct 11, 2022
- CRRC TANGSHAN CO., LTD.
- Xiaojun Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bogie
- Patent number 10,745,036
- Issue date Aug 18, 2020
- CRRC TANGSHAN CO., LTD.
- Xiaojun Zhang
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TRAIN SUSPENSION CONTROL BY MEANS OF MULTIPLE AIR SPRING...
- Publication number 20210163047
- Publication date Jun 3, 2021
- CRRC TANGSHAN CO., LTD.
- Huijie DU
- B61 - RAILWAYS
Information Patent Application
MAGNETIC SUSPENSION BOGIE AND TRAIN
- Publication number 20200164751
- Publication date May 28, 2020
- CRRC TANGSHAN CO., LTD.
- Xiaojun ZHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
BOGIE
- Publication number 20190118840
- Publication date Apr 25, 2019
- CRRC TANGSHAN CO., LTD.
- XIAOJUN ZHANG
- B61 - RAILWAYS