Inventor · disambiguated record
Hans Leysieffer
Also filed as: LEYSIEFFER HANS
57 granted patents·2 pending applications·6,571 citations·filing 1979–2010
99Inventor score
Top patents by PatentIndex Score
59 records- 0198US5814095AImplantable microphone and implantable hearing aids utilizing sameIMPLEX GMBH·Filed 1997·Granted Sep 29, 1998·381 cites·30 claims
- 0297US5279292ACharging system for implantable hearing aids and tinnitus maskersIMPLEX GMBH·Filed 1992·Granted Jan 18, 1994·592 cites·16 claims
- 0397US4274112ASwitching matrix for selectively connecting incoming signals to desired output pathsSIEMENS AG·Filed 1979·Granted Jun 16, 1981·154 cites·9 claims
- 0496US6697674B2At least partially implantable system for rehabilitation of a hearing disorderCOCHLEAR LTD·Filed 2001·Granted Feb 24, 2004·296 cites·42 claims
- 0596US6554762B2Implantable hearing system with means for measuring its coupling qualityCOCHLEAR LTD·Filed 2001·Granted Apr 29, 2003·126 cites·31 claims
- 0695US6575894B2At least partially implantable system for rehabilitation of a hearing disorderCOCHLEAR LTD·Filed 2001·Granted Jun 10, 2003·323 cites·66 claims
- 0794US7844065B2Hearing instrumentPHONAK AG·Filed 2005·Granted Nov 30, 2010·46 cites·16 claims
- 0893US6565503B2At least partially implantable system for rehabilitation of hearing disorderCOCHLEAR LTD·Filed 2001·Granted May 20, 2003·277 cites·76 claims
- 0993US6398717B1Device for mechanical coupling of an electromechanical hearing aid converter which can be implanted in a mastoid cavityPHONAK AG·Filed 2000·Granted Jun 4, 2002·76 cites·18 claims
- 1093US6269266B1Power supply module for an implantable deviceIMPLEX HEAR TECH AG·Filed 1999·Granted Jul 31, 2001·154 cites·39 claims
- 1193US5411467AImplantable hearing aidIMPLEX GMBH·Filed 1990·Granted May 2, 1995·263 cites·28 claims
- 1292US7713651B2Electrochemical cellCOCHLEAR LTD·Filed 2007·Granted May 11, 2010·13 cites·30 claims
- 1392US6547715B1Arrangement for mechanical coupling of a driver to a coupling site of the ossicular chainPHONAK AG·Filed 2000·Granted Apr 15, 2003·67 cites·24 claims
- 1492US6537200B2Partially or fully implantable hearing systemCOCHLEAR LTD·Filed 2001·Granted Mar 25, 2003·385 cites·36 claims
- 1591US6176879B1Medical implantIMPLEX HEAR TECH AG·Filed 1998·Granted Jan 23, 2001·144 cites·25 claims
- 1690US6143440AProtective device for a repeatedly rechargeable electrochemical batteryIMPLEX HEAR TECH AG·Filed 1999·Granted Nov 7, 2000·124 cites·31 claims
- 1790US5277694AElectromechanical transducer for implantable hearing aidsIMPLEX GMBH·Filed 1992·Granted Jan 11, 1994·421 cites·38 claims
- 1888US6077215AMethod for coupling an electromechanical transducer of an implantable hearing aid or tinnitus masker to a middle ear ossicleIMPLEX GMBH·Filed 1998·Granted Jun 20, 2000·104 cites·12 claims
- 1986US7058192B2Fixation element for an implantable microphonePHONAK AG·Filed 2001·Granted Jun 6, 2006·34 cites·22 claims
- 2086US6592512B2At least partially implantable system for rehabilitation of a hearing disorderPHONAK AG·Filed 2001·Granted Jul 15, 2003·49 cites·26 claims
- 2186US5776144ADevice for positioning and fixing of therapeutic, surgical, or diagnostic instrumentsIMPLEX GMBH·Filed 1996·Granted Jul 7, 1998·312 cites·18 claims
- 2285US6629923B2At least partially implantable hearing system with direct mechanical stimulation of a lymphatic space of the inner earPHONAK AG·Filed 2001·Granted Oct 7, 2003·33 cites·29 claims
- 2385US6227204B1Device and process for charging of rechargeable batteries of implantsIMPLEX HEAR TECH AG·Filed 1999·Granted May 8, 2001·117 cites·30 claims
- 2485US6198971B1Implantable system for rehabilitation of a hearing disorderIMPLEX HEAR TECH AG·Filed 1999·Granted Mar 6, 2001·227 cites·28 claims
- 2585US5833626ADevice for electromechanical stimulation and testing of hearingIMPLEX GMBH·Filed 1996·Granted Nov 10, 1998·84 cites·17 claims
- 2684US5755743AImplantable unitIMPLEX GMBH·Filed 1996·Granted May 26, 1998·233 cites·17 claims
- 2783US8437489B2Hearing instrumentVON DOMBROWSKI SVEN·Filed 2010·Granted May 7, 2013·11 cites·14 claims
- 2883US7376563B2System for rehabilitation of a hearing disorderCOCHLEAR LTD·Filed 2001·Granted May 20, 2008·105 cites·49 claims
- 2983US6131581AProcess and device for supply of an at least partially implanted active device with electric powerLEYSIEFFER DR ING HANS·Filed 1999·Granted Oct 17, 2000·90 cites·32 claims
- 3082US6394947B1Implantable hearing aid with tinnitus masker or noiserCOCHLEAR LTD·Filed 1999·Granted May 28, 2002·70 cites·23 claims
- 3180US7933419B2In-situ-fitted hearing devicePHONAK AG·Filed 2005·Granted Apr 26, 2011·27 cites·21 claims
- 3279US6807445B2Totally implantable hearing systemCOCHLEAR LTD·Filed 2002·Granted Oct 19, 2004·90 cites·43 claims
- 3379US6663575B2Device for electromechanical stimulation and testing of hearingPHONAK AG·Filed 2001·Granted Dec 16, 2003·98 cites·40 claims
- 3478US6736770B2Implantable medical device comprising an hermetically sealed housingCOCHLEAR LTD·Filed 2001·Granted May 18, 2004·79 cites·22 claims
- 3576US6537199B1Arrangement for mechanical coupling of a driver to a coupling site of the ossicular chainPHONAK AG·Filed 2000·Granted Mar 25, 2003·61 cites·20 claims
- 3674US6251062B1Implantable device for treatment of tinnitusIMPLEX HEAR TECH AG·Filed 1999·Granted Jun 26, 2001·49 cites·44 claims
- 3773US7232625B2Secondary electrochemical cellCOCHLEAR LTD·Filed 2002·Granted Jun 19, 2007·9 cites·31 claims
- 3873US6154677AImplantable device with a charging current feed arrangement which has a receiving coilIMPLEX HEAR TECH AG·Filed 1999·Granted Nov 28, 2000·133 cites·29 claims
- 3973US5788711AImplantable positioning and fixing system for actuator and sensor implantsIMPLEX GMGH SPEZIALHORGERATE·Filed 1996·Granted Aug 4, 1998·221 cites·12 claims
- 4072US6128392AHearing aid with compensation of acoustic and/or mechanical feedbackIMPLEX HEAR TECH AG·Filed 1998·Granted Oct 3, 2000·55 cites·19 claims
- 4170US6788790B1Implantable hearing system with audiometerCOCHLEAR LTD·Filed 1999·Granted Sep 7, 2004·43 cites·23 claims
- 4270US6334072B1Fully implantable hearing system with telemetric sensor testingIMPLEX HEAR TECH AG·Filed 1999·Granted Dec 25, 2001·44 cites·24 claims
- 4369US6620093B2Device for pre-operative demonstration of implantable hearing systemsCOCHLEAR LTD·Filed 2001·Granted Sep 16, 2003·13 cites·48 claims
- 4468US8105229B2At least partially implantable hearing systemMUELLER GERD M·Filed 2007·Granted Jan 31, 2012·4 cites·20 claims
- 4568US6123660APartially or fully implantable hearing aidIMPLEX HEAR TECH AG·Filed 1999·Granted Sep 26, 2000·41 cites·21 claims
- 4666US6162169ATransducer arrangement for partially or fully implantable hearing aidsIMPLEX HEAR TECH AG·Filed 1999·Granted Dec 19, 2000·38 cites·10 claims
- 4761US7226406B2At least partially implantable hearing systemCOCHLEAR LTD·Filed 2001·Granted Jun 5, 2007·6 cites·12 claims
- 4861US6392386B2Device and process for operating a rechargeable storage for electrical energyCOCHLEAR LTD·Filed 2001·Granted May 21, 2002·19 cites·19 claims
- 4960US5999632AFixation element for an implantable microphoneIMPLEX HEAR TECH AG·Filed 1998·Granted Dec 7, 1999·80 cites·20 claims
- 5059US6600825B1Hermetically sealed hearing aid converter and hearing aids with this converterPHONAK AG·Filed 1999·Granted Jul 29, 2003·29 cites·40 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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