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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for selecting reference tag used for positioning
Patent number
9,202,088
Issue date
Dec 1, 2015
Huawei Technologies Co., Ltd.
Ai Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for modifying the compatibility of an audio analyzing appara...
Patent number
7,991,164
Issue date
Aug 2, 2011
Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
Ai-Min Chen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR SELECTING REFERENCE TAG USED FOR POSITIONING
Publication number
20130088334
Publication date
Apr 11, 2013
Huawei Technologies Co., Ltd
Ai Chen
G01 - MEASURING TESTING
Information
Patent Application
GRAPHICS CARD TEST METHOD
Publication number
20090049214
Publication date
Feb 19, 2009
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
AI-MIN CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO SYSTEM
Publication number
20080154405
Publication date
Jun 26, 2008
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
AI-MIN CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR PLAYBACK TEST OF AN AUDIO DEVICE
Publication number
20080144847
Publication date
Jun 19, 2008
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
AI-MIN CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR PLAYBACK TEST
Publication number
20080133036
Publication date
Jun 5, 2008
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
AI-MIN CHEN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD FOR MODIFYING THE COMPATIBILITY OF AN AUDIO PRECISION ANALYZ...
Publication number
20070019814
Publication date
Jan 25, 2007
Ai-Min Chen
G06 - COMPUTING CALCULATING COUNTING