Inventor · disambiguated record
Walter P. Sjursen
Also filed as: SJURSEN WALTER P · SJURSEN WALTER PAUL
34 granted patents·8 pending applications·2,838 citations·filing 1997–2018
98Inventor score
Top patents by PatentIndex Score
42 records- 0198USD554756SHearing aidSONGBIRD HEARING INC·Filed 2006·Granted Nov 6, 2007·201 cites·1 claims
- 0298US7010137B1Hearing aidSARNOFF CORP·Filed 2000·Granted Mar 7, 2006·258 cites·21 claims
- 0397US7403629B1Disposable modular hearing aidSARNOFF CORP·Filed 2000·Granted Jul 22, 2008·243 cites·8 claims
- 0496US7221768B2Hearing aid with large diaphragm microphone element including a printed circuit boardSARNOFF CORP·Filed 2006·Granted May 22, 2007·54 cites·8 claims
- 0596US7113611B2Disposable modular hearing aidSARNOFF CORP·Filed 2001·Granted Sep 26, 2006·268 cites·10 claims
- 0696US7003127B1Hearing aid with large diaphragm microphone element including a printed circuit boardSARNOFF CORP·Filed 2000·Granted Feb 21, 2006·155 cites·4 claims
- 0795US5973819AMethod and apparatus for controlling an electrochromic devicePPG IND OHIO INC·Filed 1998·Granted Oct 26, 1999·180 cites·20 claims
- 0894US5978126AApparatus for controlling an electrochromic devicePPG IND OHIO INC·Filed 1998·Granted Nov 2, 1999·154 cites·18 claims
- 0994US5973818AMethod and apparatus for controlling an electrochromic devicePPG IND OHIO INC·Filed 1998·Granted Oct 26, 1999·152 cites·14 claims
- 1093US7756285B2Hearing aid with tuned microphone cavitySONGBIRD HEARING INC·Filed 2006·Granted Jul 13, 2010·77 cites·32 claims
- 1193US7092543B1One-size-fits-all uni-ear hearing instrumentSARNOFF CORP·Filed 2000·Granted Aug 15, 2006·87 cites·10 claims
- 1293US6283915B1Disposable in-the-ear monitoring instrument and method of manufactureSARNOFF CORP·Filed 1999·Granted Sep 4, 2001·157 cites·30 claims
- 1392US5881159ADisposable hearing aidSARNOFF CORP·Filed 1997·Granted Mar 9, 1999·141 cites·10 claims
- 1491US6205227B1Peritympanic hearing instrumentSARNOFF CORP·Filed 1998·Granted Mar 20, 2001·143 cites·25 claims
- 1589US7082206B2Flexible hearing aid tip with an integral receiverSARNOFF CORP·Filed 2001·Granted Jul 25, 2006·51 cites·20 claims
- 1689US6366678B1Microphone assembly for hearing aid with JFET flip-chip bufferSARNOFF CORP·Filed 2000·Granted Apr 2, 2002·37 cites·9 claims
- 1785US6389143B1Modular electroacoustic instrumentSARNOFF CORP·Filed 1999·Granted May 14, 2002·88 cites·3 claims
- 1884US10805739B2Non-occluding feedback-resistant hearing deviceBOSE CORP·Filed 2018·Granted Oct 13, 2020·4 cites·20 claims
- 1984US7536023B2Hearing aidSARNOFF CORP·Filed 2003·Granted May 19, 2009·26 cites·10 claims
- 2083US6058198ABattery and circuitry assemblySARNOFF CORP·Filed 1997·Granted May 2, 2000·77 cites·20 claims
- 2180US7756284B2Hearing aid circuit with integrated switch and batterySONGBIRD HEARING INC·Filed 2006·Granted Jul 13, 2010·7 cites·23 claims
- 2278US7987977B2Hearing aid packageSARNOFF CORP·Filed 2004·Granted Aug 2, 2011·17 cites·22 claims
- 2372US6927632B2Low distortion compression amplifierTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 9, 2005·14 cites·26 claims
- 2467US8121320B2Hearing aidSJURSEN WALTER P·Filed 2008·Granted Feb 21, 2012·4 cites·17 claims
- 2567US6410997B1Power source for a hearing aidSARNOFF CORP·Filed 1998·Granted Jun 25, 2002·56 cites·27 claims
- 2665US8121327B2Hearing aidSJURSEN WALTER P·Filed 2009·Granted Feb 21, 2012·2 cites·15 claims
- 2760US6292571B1Hearing aid digital filterSARNOFF CORP·Filed 1999·Granted Sep 18, 2001·31 cites·3 claims
- 2858US6473511B1Disposable hearing aid with integral power sourceSARNOFF CORP·Filed 1999·Granted Oct 29, 2002·95 cites·14 claims
- 2958US6444173B1Method of moving and detecting fluid in a microfluidic deviceORCHID BIOSCIENCES INC·Filed 1999·Granted Sep 3, 2002·43 cites·14 claims
- 3057USD605769SHearing aid partSONGBIRD HEARING INC·Filed 2008·Granted Dec 8, 2009·11 cites·1 claims
- 3156US8121326B2Hearing aidSJURSEN WALTER P·Filed 2009·Granted Feb 21, 2012·0 cites·8 claims
- 3251US2007121967A1Hearing aid with large diaphragm microphone element including a printed circuit boardSJURSEN WALTER P·Filed 2006·Application pending·0 cites
- 3350US2012014547A1Hearing InstrumentSJURSEN WALTER P·Filed 2009·Application pending·0 cites
- 3450US2007009128A1Flexible hearing aid tip with an integral receiverSAMOFF CORP·Filed 2006·Application pending·0 cites
- 3547US10644532B2Battery charging systemBOSE CORP·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 3645US2007071265A1Disposable modular hearing aidLEEDOM MARVIN A·Filed 2006·Application pending·0 cites
- 3745US2002090102A1Microphone assembly for hearing aid with JFET flip-chip bufferSARNOFF CORP·Filed 2002·Application pending·0 cites
- 3841US2002015506A1Remote programming and control means for a hearing aidSONGBIRD HEARING INC·Filed 2001·Application pending·0 cites
- 3940US2001033664A1Hearing aid format selectorSONGBIRD HEARING INC·Filed 2001·Application pending·0 cites
- 4038US2011103629A1Wax resistant earpiece tipSJURSEN WALTER P·Filed 2010·Application pending·0 cites
- 4135USD605292SHearing aid earpieceSONGBIRD HEARING INC·Filed 2008·Granted Dec 1, 2009·3 cites·1 claims
- 4234USD650080SHearing aid partSJURSEN WALTER P·Filed 2010·Granted Dec 6, 2011·2 cites·1 claims
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