Inventor · disambiguated record
Zezhang Hou
Also filed as: HOU ZEZHANG
13 granted patents·3 pending applications·588 citations·filing 1994–2018
94Inventor score
Top patents by PatentIndex Score
16 records- 0194US6322521B1Method and system for on-line hearing examination and correctionAUDIA TECHNOLOGY INC·Filed 2000·Granted Nov 27, 2001·124 cites·45 claims
- 0293US10466959B1Automatic volume levelerAMAZON TECH INC·Filed 2018·Granted Nov 5, 2019·18 cites·21 claims
- 0391US7155019B2Adaptive microphone matching in multi-microphone directional systemAPHERMA CORP·Filed 2001·Granted Dec 26, 2006·76 cites·14 claims
- 0491US6522988B1Method and system for on-line hearing examination using calibrated local machineAUDIA TECHNOLOGY INC·Filed 2000·Granted Feb 18, 2003·79 cites·36 claims
- 0589US7200237B2Method and system for remotely upgrading a hearing aid deviceAPHERMA CORP·Filed 2001·Granted Apr 3, 2007·55 cites·31 claims
- 0687US6913578B2Method for customizing audio systems for hearing impairedAPHERMA CORP·Filed 2002·Granted Jul 5, 2005·50 cites·33 claims
- 0787US6873709B2Method and apparatus for filtering and compressing sound signalsAPHERMA CORP·Filed 2001·Granted Mar 29, 2005·47 cites·10 claims
- 0885US9414173B1Fitting verification with in situ hearing testOTOTRONIX LLC·Filed 2014·Granted Aug 9, 2016·10 cites·19 claims
- 0983US6711271B2Power management for hearing aid deviceAPHERMA CORP·Filed 2001·Granted Mar 23, 2004·32 cites·14 claims
- 1077US5729658AEvaluating intelligibility of speech reproduction and transmission across multiple listening conditionsMASSACHUSETTS EYE AND EAR INFI·Filed 1994·Granted Mar 17, 1998·80 cites·18 claims
- 1172US7242781B2Null adaptation in multi-microphone directional systemAPHERMA LLC·Filed 2001·Granted Jul 10, 2007·17 cites·25 claims
- 1243US8767972B2Auto-fit hearing aid and fitting process thereforHOU ZEZHANG·Filed 2007·Granted Jul 1, 2014·0 cites·6 claims
- 1341US2001028718A1Null adaptation in multi-microphone directional systemAUDIA TECHNOLOGY INC·Filed 2001·Application pending·0 cites
- 1440US2001038699A1Automatic directional processing control for multi-microphone systemAUDIA TECHNOLOGY INC·Filed 2001·Application pending·0 cites
- 1532US2004036636A1Tone-free dithering methods for sigma-delta DACFiled 2003·Application pending·0 cites
- 1628US8948425B2Method and apparatus for in-situ testing, fitting and verification of hearing and hearing aidsHOU ZEZHANG·Filed 2011·Granted Feb 3, 2015·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →