Sangnam CHOI

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Head-mounted wearable device with compact transducers
- Patent number 12,069,423
- Issue date Aug 20, 2024
- Amazon Technologies, Inc.
- Sangnam Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Music detection and identification
- Patent number 10,714,092
- Issue date Jul 14, 2020
- Invensense, Inc.
- William Kerry Keal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Music detection and identification
- Patent number 10,089,987
- Issue date Oct 2, 2018
- Invensense, Inc.
- William Kerry Keal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptive signal equalization
- Patent number 9,699,554
- Issue date Jul 4, 2017
- Knowles Electronics, LLC
- Sangnam Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for adaptive signal equalization
- Patent number 8,798,290
- Issue date Aug 5, 2014
- Audience, Inc.
- Sangnam Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
MUSIC DETECTION AND IDENTIFICATION
- Publication number 20190035401
- Publication date Jan 31, 2019
- InvenSense, Inc.
- William Kerry KEAL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MUSIC DETECTION AND IDENTIFICATION
- Publication number 20170178681
- Publication date Jun 22, 2017
- InvenSense, Inc.
- William Kerry KEAL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND SYSTEMS FOR KARAOKE ON A MOBILE DEVICE
- Publication number 20140105411
- Publication date Apr 17, 2014
- Peter Santos
- G10 - MUSICAL INSTRUMENTS ACOUSTICS