Inventor · disambiguated record
Jonathan K. Stewart
Also filed as: STEWART JONATHAN · STEWART JONATHAN K
14 granted patents·2 pending applications·659 citations·filing 1989–2014
95Inventor score
Top patents by PatentIndex Score
16 records- 0194US5878147ADirectional microphone assemblyETYMOTIC RES INC·Filed 1996·Granted Mar 2, 1999·132 cites·6 claims
- 0293US6134334ADirectional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted Oct 17, 2000·56 cites·25 claims
- 0391US6285771B1Directional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted Sep 4, 2001·46 cites·46 claims
- 0490US5131046AHigh fidelity hearing aid amplifierETYMOTIC RES INC·Filed 1989·Granted Jul 14, 1992·56 cites·27 claims
- 0588US6075869ADirectional microphone assemblyETYMOTIC RES INC·Filed 1998·Granted Jun 13, 2000·76 cites·27 claims
- 0685US8184839B2One-size-fits-most hearing aidGUDMUNDSEN GAIL·Filed 2005·Granted May 22, 2012·8 cites·21 claims
- 0783US6831987B2Directional microphone assemblyETYMOTIC RES INC·Filed 2003·Granted Dec 14, 2004·19 cites·47 claims
- 0880US7551940B2Two-way voice communication device having external acoustic noise reductionETYMOTIC RES INC·Filed 2004·Granted Jun 23, 2009·27 cites·37 claims
- 0978US6567526B1Directional microphone assemblyETYMOTIC RES INC·Filed 2000·Granted May 20, 2003·14 cites·36 claims
- 1077US5113967AAudibility earplugETYMOTIC RES INC·Filed 1990·Granted May 19, 1992·162 cites·21 claims
- 1172US8625827B2One-size-fits-most hearing aidGUDMUNDSEN GAIL·Filed 2012·Granted Jan 7, 2014·1 cites·15 claims
- 1265US5661420AMounting configuration for monolithic integrated circuitETYMOTIC RES INC·Filed 1995·Granted Aug 26, 1997·32 cites·7 claims
- 1350US9566023B2Audiometry earphone insertETYMOTIC RES INC·Filed 2014·Granted Feb 14, 2017·0 cites·10 claims
- 1446US5099856AElectrode isolation amplifierETYMOTIC RES INC·Filed 1989·Granted Mar 31, 1992·30 cites·1 claims
- 1544US2015047651A1Compact high fidelity earplugETYMOTIC RES INC·Filed 2014·Application pending·0 cites
- 1638US2007098202A1Variable output earphone systemVIRANYI STEVEN·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →