HONG-SHENG OUYANG

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery charging circuit with trickle charging mode
- Patent number 8,513,923
- Issue date Aug 20, 2013
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging control circuit
- Patent number 8,089,251
- Issue date Jan 3, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging control circuit
- Patent number 8,085,001
- Issue date Dec 27, 2011
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery overheating protection circuit
- Patent number 8,035,348
- Issue date Oct 11, 2011
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device capable of automatically selecting a power source
- Patent number 7,843,084
- Issue date Nov 30, 2010
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CHARGING CONTROL CIRCUIT
- Publication number 20090256529
- Publication date Oct 15, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZen) Co., LTD.
- Han-Che Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING CONTROL CIRCUIT
- Publication number 20090256530
- Publication date Oct 15, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HAN-CHE WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING CIRCUIT
- Publication number 20090058369
- Publication date Mar 5, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HAN-CHE WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY OVERHEATING PROTECTION CIRCUIT
- Publication number 20090051326
- Publication date Feb 26, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HAN-CHE WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY SELECTING A POWER SOURCE
- Publication number 20090039709
- Publication date Feb 12, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HAN-CHE WANG
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC