DE-GUANG ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Alarm for a casing of device with a sliding cover
- Patent number 8,952,827
- Issue date Feb 10, 2015
- ScienBiziP Consulting(Shenzhen)Co.,Ltd.
- De-Guang Zhang
- G08 - SIGNALLING
Information Patent Grant
Fixing member for riser card
- Patent number 8,944,851
- Issue date Feb 3, 2015
- ScienBiziP Consulting (Shen zhen) Co., Ltd.
- De-Guang Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Audio device
- Patent number 8,077,875
- Issue date Dec 13, 2011
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Chun-Lung Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio apparatus
- Patent number 8,073,161
- Issue date Dec 6, 2011
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Chun-Lung Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio amplifier
- Patent number 7,663,433
- Issue date Feb 16, 2010
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Chun-Lung Hung
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CASING OF ELECTRONIC DEVICE
- Publication number 20140306830
- Publication date Oct 16, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- DE-GUANG ZHANG
- G08 - SIGNALLING
Information Patent Application
FIXING MEMBER FOR RISER CARD
- Publication number 20140179168
- Publication date Jun 26, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- DE-GUANG ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE WITH CHIP MODULE
- Publication number 20140168911
- Publication date Jun 19, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- DE-GUANG ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUDIO DEVICE
- Publication number 20090316926
- Publication date Dec 24, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- CHUN-LUNG HUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO APPARATUS
- Publication number 20090167433
- Publication date Jul 2, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- CHUN-LUNG HUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO AMPLIFIER
- Publication number 20090115511
- Publication date May 7, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- CHUN-LUNG HUNG
- H03 - BASIC ELECTRONIC CIRCUITRY