Baoqiang SHAN

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Activation apparatus of railway vehicle and railway vehicle having...
- Patent number 11,247,704
- Issue date Feb 15, 2022
- CRRC QINGDAO SIFANG CO., LTD.
- Huiqing Zhang
- B61 - RAILWAYS
Information Patent Grant
Method and device for transmitting signal among compartments of train
- Patent number 10,207,725
- Issue date Feb 19, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Miao Wang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Activation Apparatus of Railway Vehicle and Railway Vehicle Having...
- Publication number 20210221408
- Publication date Jul 22, 2021
- CRRC QINGDAO SIFANG CO., LTD.
- Huiqing ZHANG
- B61 - RAILWAYS
Information Patent Application
TRAIN
- Publication number 20210221229
- Publication date Jul 22, 2021
- Miao WANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR TRANSMITTING SIGNAL AMONG COMPARTMENTS OF TRAIN
- Publication number 20170057525
- Publication date Mar 2, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Miao WANG
- B61 - RAILWAYS