Assignee
BELTONE ELECTRONICS CORP
US·40 granted patents·1,940 citations·filing 1978–2003
Top patents by PatentIndex Score
40 records- 0195US5185802AModular hearing aid systemBELTONE ELECTRONICS CORP·Filed 1992·Granted Feb 9, 1993·292 cites·4 claims
- 0294US5991419ABilateral signal processing prosthesisBELTONE ELECTRONICS CORP·Filed 1997·Granted Nov 23, 1999·187 cites·13 claims
- 0393US6393130B1Deformable, multi-material hearing aid housingBELTONE ELECTRONICS CORP·Filed 1999·Granted May 21, 2002·160 cites·44 claims
- 0492US7130437B2Compressible hearing aidBELTONE ELECTRONICS CORP·Filed 2001·Granted Oct 31, 2006·141 cites·26 claims
- 0588US4972488AEar wax barrier and acoustic attenuator for a hearing aidBELTONE ELECTRONICS CORP·Filed 1989·Granted Nov 20, 1990·181 cites·5 claims
- 0686US4792977AHearing aid circuitBELTONE ELECTRONICS CORP·Filed 1986·Granted Dec 20, 1988·44 cites·13 claims
- 0785US5014016ASwitching amplifierBELTONE ELECTRONICS CORP·Filed 1989·Granted May 7, 1991·83 cites·63 claims
- 0883US4870689AEar wax barrier for a hearing aidBELTONE ELECTRONICS CORP·Filed 1988·Granted Sep 26, 1989·86 cites·6 claims
- 0982US4926139AElectronic frequency filterBELTONE ELECTRONICS CORP·Filed 1988·Granted May 15, 1990·34 cites·6 claims
- 1079US5970157APress-fit ear wax barrierBELTONE ELECTRONICS CORP·Filed 1997·Granted Oct 19, 1999·53 cites·26 claims
- 1179US5864628APress-fit sound damping structureBELTONE ELECTRONICS CORP·Filed 1996·Granted Jan 26, 1999·63 cites·17 claims
- 1278US4952867ABase bias current compensatorBELTONE ELECTRONICS CORP·Filed 1989·Granted Aug 28, 1990·29 cites·4 claims
- 1375US6292572B1Hearing aids with standardized spheroidal housingsBELTONE ELECTRONICS CORP·Filed 2000·Granted Sep 18, 2001·20 cites·17 claims
- 1474US4729451AReceiver suspension and acoustic porting systemBELTONE ELECTRONICS CORP·Filed 1986·Granted Mar 8, 1988·68 cites·1 claims
- 1568US7187778B2Neurofuzzy based device for programmable hearing aidsBELTONE ELECTRONICS CORP·Filed 2003·Granted Mar 6, 2007·11 cites·17 claims
- 1668US6167141AMultimaterial hearing aid housingBELTONE ELECTRONICS CORP·Filed 1998·Granted Dec 26, 2000·42 cites·16 claims
- 1767US5170434AHearing aid with improved noise discriminationBELTONE ELECTRONICS CORP·Filed 1991·Granted Dec 8, 1992·43 cites·2 claims
- 1867US4860890ABattery holderBELTONE ELECTRONICS CORP·Filed 1988·Granted Aug 29, 1989·30 cites·4 claims
- 1967US4272591AElectronic apparatus with battery chamberBELTONE ELECTRONICS CORP·Filed 1980·Granted Jun 9, 1981·32 cites·5 claims
- 2065US5712918APress-fit ear wax barrierBELTONE ELECTRONICS CORP·Filed 1995·Granted Jan 27, 1998·31 cites·5 claims
- 2165US4187472AAmplifier employing matched transistors to provide linear current feedbackBELTONE ELECTRONICS CORP·Filed 1978·Granted Feb 5, 1980·16 cites·6 claims
- 2264US4647899AElectrical film resistorBELTONE ELECTRONICS CORP·Filed 1986·Granted Mar 3, 1987·25 cites·1 claims
- 2363US4569812AProcess for making a hearing aid ventBELTONE ELECTRONICS CORP·Filed 1984·Granted Feb 11, 1986·43 cites·10 claims
- 2462US4451709AEye glass hearing aidsBELTONE ELECTRONICS CORP·Filed 1981·Granted May 29, 1984·34 cites·9 claims
- 2561US4829270ACompansion systemBELTONE ELECTRONICS CORP·Filed 1988·Granted May 9, 1989·14 cites·5 claims
- 2658US6728384B2Hearing aid connection systemBELTONE ELECTRONICS CORP·Filed 2001·Granted Apr 27, 2004·7 cites·25 claims
- 2752US6097825AHearing aids with standardized spheroidal housingsBELTONE ELECTRONICS CORP·Filed 1996·Granted Aug 1, 2000·23 cites·16 claims
- 2851US4912393AVoltage regulator with variable reference outputs for a hearing aidBELTONE ELECTRONICS CORP·Filed 1988·Granted Mar 27, 1990·24 cites·6 claims
- 2951US4543453AElectronic hearing aid control circuitBELTONE ELECTRONICS CORP·Filed 1983·Granted Sep 24, 1985·17 cites·12 claims
- 3048US4393275AHearing aid with controllable wide range of frequency responseBELTONE ELECTRONICS CORP·Filed 1981·Granted Jul 12, 1983·16 cites·5 claims
- 3145US4922131ADifferential voltage threshold detectorBELTONE ELECTRONICS CORP·Filed 1988·Granted May 1, 1990·19 cites·4 claims
- 3245US4551607AElectrical film resistorBELTONE ELECTRONICS CORP·Filed 1984·Granted Nov 5, 1985·10 cites·5 claims
- 3342US5243318ALow noise precision resistorBELTONE ELECTRONICS CORP·Filed 1991·Granted Sep 7, 1993·6 cites·34 claims
- 3442US5148143APrecision thick film elementsBELTONE ELECTRONICS CORP·Filed 1991·Granted Sep 15, 1992·6 cites·11 claims
- 3542US4153758AHearing aid battery holderBELTONE ELECTRONICS CORP·Filed 1978·Granted May 8, 1979·9 cites·7 claims
- 3641US6584207B1Molded hearing aid housingBELTONE ELECTRONICS CORP·Filed 1999·Granted Jun 24, 2003·16 cites·28 claims
- 3738US4498555AHearing aid nubbin and acoustic damperBELTONE ELECTRONICS CORP·Filed 1983·Granted Feb 12, 1985·10 cites·15 claims
- 3837US4876499ADifferental voltage controlled exponential current sourceBELTONE ELECTRONICS CORP·Filed 1988·Granted Oct 24, 1989·4 cites·1 claims
- 3935USD359121SHousing for screening deviceBELTONE ELECTRONICS CORP·Filed 1994·Granted Jun 6, 1995·2 cites·1 claims
- 4027US5732396AHearing aid screening device having an elongated spacing element which extends therefrom providing for ingress of background noiseBELTONE ELECTRONICS CORP·Filed 1996·Granted Mar 24, 1998·9 cites·12 claims
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