Hongbo WANG

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

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
Information Patent Grant
High voltage equipment box for railway vehicle
- Patent number 9,806,506
- Issue date Oct 31, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
Information Patent Application
HIGH VOLTAGE EQUIPMENT BOX FOR RAILWAY VEHICLE
- Publication number 20170288379
- Publication date Oct 5, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo WANG
- B61 - RAILWAYS