HUI-LING FENG

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Audio testing system and method
- Patent number 9,204,233
- Issue date Dec 1, 2015
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Yi Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio testing system and method
- Patent number 9,204,234
- Issue date Dec 1, 2015
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Yi Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio testing system and method
- Patent number 8,271,113
- Issue date Sep 18, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Yi Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING GUN MOUNTING STATUS
- Publication number 20240235229
- Publication date Jul 11, 2024
- Huawei Technologies Co., Ltd
- Zhouyang LIU
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUDIO TESTING SYSTEM AND METHOD
- Publication number 20120281846
- Publication date Nov 8, 2012
- HON HAI Precision Industry CO., LTD.
- YI LO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO TESTING SYSTEM AND METHOD
- Publication number 20120281847
- Publication date Nov 8, 2012
- HON HAI Precision Industry CO., LTD.
- YI LO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO TESTING SYSTEM AND METHOD
- Publication number 20090316917
- Publication date Dec 24, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- YI LO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE