Inventor · disambiguated record
Mead C. Killion
Also filed as: KILLION MEAD · KILLION MEAD C
101 granted patents·10 pending applications·4,237 citations·filing 1976–2023
99Inventor score
Files withETYMOTIC RES INC70KILLION MEAD C8EARLENS CORP5INDUSTRIAL RESEARCH PROD INC4ETYMOTIC RESEARCH2
Top patents by PatentIndex Score
111 records- 0198US9961454B2Optical electro-mechanical hearing devices with separate power and signal componentsEARLENS CORP·Filed 2017·Granted May 1, 2018·33 cites·18 claims
- 0298US9591409B2Optical electro-mechanical hearing devices with separate power and signal componentsEARLENS CORP·Filed 2016·Granted Mar 7, 2017·43 cites·18 claims
- 0398US8715152B2Optical electro-mechanical hearing devices with separate power and signal componentsPURIA SUNIL·Filed 2009·Granted May 6, 2014·69 cites·32 claims
- 0498US4592087AClass D hearing aid amplifierINDUSTRIAL RESEARCH PROD INC·Filed 1983·Granted May 27, 1986·181 cites·17 claims
- 0597US10516949B2Optical electro-mechanical hearing devices with separate power and signal componentsEARLENS CORP·Filed 2018·Granted Dec 24, 2019·29 cites·18 claims
- 0697US5524056AHearing aid having plural microphones and a microphone switching systemETYMOTIC RES INC·Filed 1993·Granted Jun 4, 1996·315 cites·21 claims
- 0797US4063050AAcoustic transducer with improved electret assemblyINDUSTRIAL RESEARCH PROD INC·Filed 1976·Granted Dec 13, 1977·50 cites·10 claims
- 0896US6327370B1Hearing aid having plural microphones and a microphone switching systemETYMOTIC RES INC·Filed 2000·Granted Dec 4, 2001·131 cites·12 claims
- 0996US4689819AClass D hearing aid amplifierINDUSTRIAL RESEARCH PROD INC·Filed 1986·Granted Aug 25, 1987·197 cites·21 claims
- 1095US8460816B2Rechargeable battery assemblies and methods of constructing rechargeable battery assembliesJULSTROM STEPHEN D·Filed 2009·Granted Jun 11, 2013·54 cites·38 claims
- 1195US7590253B2Hearing aid having switchable first and second order directional responsesETYMOTIC RES INC·Filed 2006·Granted Sep 15, 2009·32 cites·27 claims
- 1295US4170720AAGC circuit particularly for a hearing aidKILLION MEAD C·Filed 1978·Granted Oct 9, 1979·53 cites·13 claims
- 1394US8019386B2Companion microphone system and methodETYMOTIC RES INC·Filed 2005·Granted Sep 13, 2011·24 cites·29 claims
- 1494US7881486B1Directional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted Feb 1, 2011·82 cites·25 claims
- 1594USD535644SHigh-fidelity noise-excluding earphones with ergonomically designed constructionETYMOTIC RES INC·Filed 2006·Granted Jan 23, 2007·53 cites·1 claims
- 1694US6101258AHearing aid having plural microphones and a microphone switching systemETYMOTIC RES INC·Filed 1997·Granted Aug 8, 2000·127 cites·17 claims
- 1794US5878147ADirectional microphone assemblyETYMOTIC RES INC·Filed 1996·Granted Mar 2, 1999·132 cites·6 claims
- 1893US7103191B1Hearing aid having second order directional responseETYMOTIC RES INC·Filed 2001·Granted Sep 5, 2006·44 cites·27 claims
- 1993US6134334ADirectional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted Oct 17, 2000·56 cites·25 claims
- 2092US11310605B2Optical electro-mechanical hearing devices with separate power and signal componentsEARLENS CORP·Filed 2019·Granted Apr 19, 2022·10 cites·10 claims
- 2192US8107665B2Insert earphone using a moving coil driverHAAPAPURO ANDREW J·Filed 2007·Granted Jan 31, 2012·30 cites·17 claims
- 2291US9198800B2Electronic earplug for providing communication and protectionETYMOTIC RES INC·Filed 2014·Granted Dec 1, 2015·23 cites·31 claims
- 2391US6285771B1Directional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted Sep 4, 2001·46 cites·46 claims
- 2491US6151399ADirectional microphone system providing for ease of assembly and disassemblyETYMOTIC RES INC·Filed 1999·Granted Nov 21, 2000·124 cites·38 claims
- 2591US5577511AOcclusion meter and associated method for measuring the occlusion of an occluding object in the ear canal of a subjectETYMOTIC RES INC·Filed 1995·Granted Nov 26, 1996·130 cites·30 claims
- 2691US4450930AMicrophone with stepped responseINDUSTRIAL RESEARCH PROD INC·Filed 1982·Granted May 29, 1984·90 cites·11 claims
- 2790US8649540B2Electronic earplugKILLION MEAD C·Filed 2010·Granted Feb 11, 2014·42 cites·50 claims
- 2890US7991179B2High fidelity noise-excluding earphones with ergonomically designed constructionETYMOTIC RES INC·Filed 2006·Granted Aug 2, 2011·23 cites·9 claims
- 2990US7836770B2Method and system for noise dosimeter with quick-check mode and earphone adapterETYMOTIC RES INC·Filed 2007·Granted Nov 23, 2010·20 cites·19 claims
- 3090US5131046AHigh fidelity hearing aid amplifierETYMOTIC RES INC·Filed 1989·Granted Jul 14, 1992·56 cites·27 claims
- 3189US7836771B2Method and system for an ultra low power dosimeterETYMOTIC RES INC·Filed 2007·Granted Nov 23, 2010·15 cites·15 claims
- 3289US4677675AResponse-modifying acoustic couplers for hearing aidsKILLION MEAD C·Filed 1985·Granted Jun 30, 1987·119 cites·12 claims
- 3388US7206426B1Multi-coil coupling system for hearing aid applicationsETYMOTIC RES INC·Filed 2004·Granted Apr 17, 2007·78 cites·30 claims
- 3488US6704424B2Hearing aid with audible alarmETYMOTIC RES INC·Filed 2002·Granted Mar 9, 2004·32 cites·15 claims
- 3588US6075869ADirectional microphone assemblyETYMOTIC RES INC·Filed 1998·Granted Jun 13, 2000·76 cites·27 claims
- 3688US5623550ABattery power supply circuit which supplies correct power polarity irrespective of battery orientationETYMOTIC RES INC·Filed 1995·Granted Apr 22, 1997·102 cites·16 claims
- 3787US8322222B2Method and system for noise dosimeter with quick-check mode and earphone adapterGOLDBERG JACK·Filed 2010·Granted Dec 4, 2012·10 cites·7 claims
- 3885US8184839B2One-size-fits-most hearing aidGUDMUNDSEN GAIL·Filed 2005·Granted May 22, 2012·8 cites·21 claims
- 3985US6453051B1Hearing aid with audible alarmETYMOTIC RES INC·Filed 2000·Granted Sep 17, 2002·28 cites·15 claims
- 4084US7882743B2Method and system for noise dosimeterETYMOTIC RES INC·Filed 2006·Granted Feb 8, 2011·15 cites·20 claims
- 4184US7837005B2Mushroom-shaped push-in foam eartip for use with high-fidelity insert earphonesETYMOTIC RES INC·Filed 2007·Granted Nov 23, 2010·28 cites·17 claims
- 4284US6876749B1Microphone for hearing aid and communications applications having switchable polar and frequency response characteristicsETYMOTIC RES INC·Filed 2000·Granted Apr 5, 2005·28 cites·21 claims
- 4384US6009311AMethod and apparatus for reducing audio interference from cellular telephone transmissionsETYMOTIC RESEARCH·Filed 1996·Granted Dec 28, 1999·84 cites·3 claims
- 4484US5966639ASystem and method for enhancing speech intelligibility utilizing wireless communicationETYMOTIC RES INC·Filed 1997·Granted Oct 12, 1999·78 cites·23 claims
- 4583USD550201SEarphoneETYMOTIC RES INC·Filed 2006·Granted Sep 4, 2007·28 cites·1 claims
- 4683US6831987B2Directional microphone assemblyETYMOTIC RES INC·Filed 2003·Granted Dec 14, 2004·19 cites·47 claims
- 4783US6466678B1Hearing aid having digital dampingETYMOTIC RES INC·Filed 2000·Granted Oct 15, 2002·38 cites·35 claims
- 4882US8750544B2Electronic earplug with transistor switching for introducing electronic control of the gain and providing audible switch indicationsKILLION MEAD C·Filed 2011·Granted Jun 10, 2014·17 cites·18 claims
- 4982US7555134B2Antenna for miniature wireless devices and improved wireless earphones supported entirely by the ear canalETYMOTIC RES INC·Filed 2007·Granted Jun 30, 2009·13 cites·28 claims
- 5082US6798890B2Directional microphone assemblyETYMOTIC RES INC·Filed 2001·Granted Sep 28, 2004·24 cites·34 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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