Xinian GENG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling earphone noise reduction
- Patent number 10,283,104
- Issue date May 7, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Yanan Song
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Earphone noise reduction method and apparatus
- Patent number 10,271,126
- Issue date Apr 23, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Yanan Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for drawing a noise map
- Patent number 9,728,204
- Issue date Aug 8, 2017
- SHENZHEN GRANDSUN ELECTRIC CO., LTD.
- Yanan Song
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING EARPHONE NOISE REDUCTION
- Publication number 20180033420
- Publication date Feb 1, 2018
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD
- Yanan SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EARPHONE NOISE REDUCTION METHOD AND APPARATUS
- Publication number 20180020282
- Publication date Jan 18, 2018
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Yanan SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR DRAWING A NOISE MAP
- Publication number 20160372136
- Publication date Dec 22, 2016
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Yanan SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS