Zezhang Hou

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic volume leveler
- Patent number 10,466,959
- Issue date Nov 5, 2019
- Amazon Technologies, Inc.
- Jun Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fitting verification with in situ hearing test
- Patent number 9,414,173
- Issue date Aug 9, 2016
- Ototronix, LLC
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for in-situ testing, fitting and verification...
- Patent number 8,948,425
- Issue date Feb 3, 2015
- Ototronix, LLC
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-fit hearing aid and fitting process therefor
- Patent number 8,767,972
- Issue date Jul 1, 2014
- Apherma, LLC
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Null adaptation in multi-microphone directional system
- Patent number 7,242,781
- Issue date Jul 10, 2007
- Apherma, LLC
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for remotely upgrading a hearing aid device
- Patent number 7,200,237
- Issue date Apr 3, 2007
- Apherma Corporation
- Chaoying Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive microphone matching in multi-microphone directional system
- Patent number 7,155,019
- Issue date Dec 26, 2006
- Apherma Corporation
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for customizing audio systems for hearing impaired
- Patent number 6,913,578
- Issue date Jul 5, 2005
- Apherma Corporation
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for filtering and compressing sound signals
- Patent number 6,873,709
- Issue date Mar 29, 2005
- Apherma Corporation
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power management for hearing aid device
- Patent number 6,711,271
- Issue date Mar 23, 2004
- Apherma Corporation
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for on-line hearing examination using calibrated...
- Patent number 6,522,988
- Issue date Feb 18, 2003
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for on-line hearing examination and correction
- Patent number 6,322,521
- Issue date Nov 27, 2001
- Audia Technology, Inc.
- Zezhang Hou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR FITTING HEARING DEVICES
- Publication number 20140205117
- Publication date Jul 24, 2014
- OTOTRONIX LLC
- ZEZHANG HOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IN-SITU TESTING, FITTING AND VERIFICATION...
- Publication number 20120177212
- Publication date Jul 12, 2012
- Apherma, LLC
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Limited use Hearing Aid
- Publication number 20080049956
- Publication date Feb 28, 2008
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Auto-Fit Hearing Aid and Fitting Process Therefor
- Publication number 20080044034
- Publication date Feb 21, 2008
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tone-free dithering methods for sigma-delta DAC
- Publication number 20040036636
- Publication date Feb 26, 2004
- Rifeng Mai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for customizing audio systems for hearing impaired
- Publication number 20020183648
- Publication date Dec 5, 2002
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power management for hearing aid device
- Publication number 20020048382
- Publication date Apr 25, 2002
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive microphone matching in multi-microphone directional system
- Publication number 20020034310
- Publication date Mar 21, 2002
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for filtering and compressing sound signals
- Publication number 20020015503
- Publication date Feb 7, 2002
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic directional processing control for multi-microphone system
- Publication number 20010038699
- Publication date Nov 8, 2001
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Null adaptation in multi-microphone directional system
- Publication number 20010028720
- Publication date Oct 11, 2001
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Null adaptation in multi-microphone directional system
- Publication number 20010028718
- Publication date Oct 11, 2001
- Audia Technology, Inc.
- Zezhang Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Zezhang Hou

Person

Patents Grantslast 30 patents

Automatic volume leveler

Fitting verification with in situ hearing test

Method and apparatus for in-situ testing, fitting and verification...

Auto-fit hearing aid and fitting process therefor

Null adaptation in multi-microphone directional system

Method and system for remotely upgrading a hearing aid device

Adaptive microphone matching in multi-microphone directional system

Method for customizing audio systems for hearing impaired

Method and apparatus for filtering and compressing sound signals

Power management for hearing aid device

Method and system for on-line hearing examination using calibrated...

Method and system for on-line hearing examination and correction

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR FITTING HEARING DEVICES

METHOD AND APPARATUS FOR IN-SITU TESTING, FITTING AND VERIFICATION...

Limited use Hearing Aid

Auto-Fit Hearing Aid and Fitting Process Therefor

Tone-free dithering methods for sigma-delta DAC

Method for customizing audio systems for hearing impaired

Power management for hearing aid device

Adaptive microphone matching in multi-microphone directional system

Method and apparatus for filtering and compressing sound signals

Automatic directional processing control for multi-microphone system

Null adaptation in multi-microphone directional system

Null adaptation in multi-microphone directional system