Li WANG

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Train network control system including redundant network structure,...
- Patent number 12,037,031
- Issue date Jul 16, 2024
- CRRC Qingdao Sifang Co., Ltd.
- Xiang Wang
- B61 - RAILWAYS
Information Patent Grant
Control relay board for railway vehicle
- Patent number 10,051,739
- Issue date Aug 14, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRAIN NETWORK CONTROL SYSTEM, METHOD AND DEVICE AND TRAIN
- Publication number 20220073114
- Publication date Mar 10, 2022
- CRRC QINGDAO SIFANG CO., LTD.
- Xiang WANG
- B61 - RAILWAYS
Information Patent Application
CONTROL RELAY BOARD FOR RAILWAY VEHICLE
- Publication number 20170295646
- Publication date Oct 12, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo WANG
- B61 - RAILWAYS