Dawei LIU

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surge current protection circuit and motor using the same
- Patent number 8,598,820
- Issue date Dec 3, 2013
- Zhongshan Broad-Ocean Motor Co., Ltd.
- Yong Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC/DC converting circuit and motor controller using the same
- Patent number 8,035,331
- Issue date Oct 11, 2011
- Zhongshan Broad-Ocean Motor Co., Ltd.
- Yong Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
OVER-CURRENT PROTECTION CIRCUIT AND MOTOR CONTROLLER COMPRISING THE...
- Publication number 20100214702
- Publication date Aug 26, 2010
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Yong ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURGE CURRENT PROTECTION CIRCUIT AND MOTOR USING THE SAME
- Publication number 20100208395
- Publication date Aug 19, 2010
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Yong ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC/DC CONVERTING CIRCUIT AND MOTOR CONTROLLER USING THE SAME
- Publication number 20100207556
- Publication date Aug 19, 2010
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Yong ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER