Inventor · disambiguated record
Kai Kroll
Also filed as: KROLL KAI · KROLL KAI C
63 granted patents·9 pending applications·3,336 citations·filing 1993–2025
99Inventor score
Top patents by PatentIndex Score
72 records- 0197US7072712B2Disposable external defibrillator with hinged housing halvesKROLL FAMILY TRUST·Filed 2002·Granted Jul 4, 2006·76 cites·1 claims
- 0295US6342035B1Hearing assistance device sensing otovibratory or otoacoustic emissions evoked by middle ear vibrationsST CROIX MEDICAL INC·Filed 2000·Granted Jan 29, 2002·125 cites·26 claims
- 0393US6585637B2Method and apparatus for fixation type feedback reduction in implantable hearing assistance systemsST CROIX MEDICAL INC·Filed 2001·Granted Jul 1, 2003·70 cites·33 claims
- 0493US5899847AImplantable middle-ear hearing assist system using piezoelectric transducer filmST CROIX MEDICAL INC·Filed 1997·Granted May 4, 1999·122 cites·21 claims
- 0593US5879283AImplantable hearing system having multiple transducersST CROIX MEDICAL INC·Filed 1997·Granted Mar 9, 1999·157 cites·13 claims
- 0693US5842967AContactless transducer stimulation and sensing of ossicular chainST CROIX MEDICAL INC·Filed 1996·Granted Dec 1, 1998·153 cites·8 claims
- 0792US6592513B1Method for creating a coupling between a device and an ear structure in an implantable hearing assistance deviceST CROIX MEDICAL INC·Filed 2001·Granted Jul 15, 2003·89 cites·88 claims
- 0892US6261224B1Piezoelectric film transducer for cochlear prostheticST CROIX MEDICAL INC·Filed 1999·Granted Jul 17, 2001·109 cites·43 claims
- 0992US5762583APiezoelectric film transducerST CROIX MEDICAL INC·Filed 1996·Granted Jun 9, 1998·141 cites·33 claims
- 1092US5707338AStapes vibratorST CROIX MEDICAL INC·Filed 1996·Granted Jan 13, 1998·138 cites·54 claims
- 1190US10085800B2Non-thermal ablation system for treating tissuePROSTACARE PTY LTD·Filed 2017·Granted Oct 2, 2018·10 cites·34 claims
- 1290US6491722B1Dual path implantable hearing assistance deviceST CROIX MEDICAL INC·Filed 2000·Granted Dec 10, 2002·50 cites·12 claims
- 1390US6050933AHearing aid transducer supportST CROIX MEDICAL INC·Filed 1998·Granted Apr 18, 2000·93 cites·7 claims
- 1490US5836863AHearing aid transducer supportST CROIX MEDICAL INC·Filed 1996·Granted Nov 17, 1998·101 cites·34 claims
- 1587US9211155B2Non-thermal ablation system for treating BPH and other growthsFRULAND BENJAMIN R·Filed 2009·Granted Dec 15, 2015·41 cites·29 claims
- 1687US8600494B2Method and device for treating abnormal tissue growth with electrical therapySCHROEPPEL EDWARD A·Filed 2011·Granted Dec 3, 2013·29 cites·28 claims
- 1787US6171229B1Ossicular transducer attachment for an implantable hearing deviceST CROIX MEDICAL INC·Filed 1996·Granted Jan 9, 2001·103 cites·11 claims
- 1886US10575899B2Non-thermal ablation system for treating BPH and other growthsPROSTACARE PTY LTD·Filed 2015·Granted Mar 3, 2020·5 cites·20 claims
- 1986US9597145B2Non-thermal ablation system for treating tissueNELSON TOM A·Filed 2009·Granted Mar 21, 2017·39 cites·14 claims
- 2086US6001129AHearing aid transducer supportST CROIX MEDICAL INC·Filed 1997·Granted Dec 14, 1999·92 cites·11 claims
- 2184US8014854B2Method and device for treating abnormal tissue growth with electrical therapyIONIX MEDICAL INC·Filed 2008·Granted Sep 6, 2011·31 cites·4 claims
- 2282US5925066AAtrial arrythmia sensor with drug and electrical therapy control apparatusGALVANI LTD·Filed 1997·Granted Jul 20, 1999·187 cites·6 claims
- 2382US5735876AElectrical cardiac output forcing method and apparatus for an atrial defibrillatorGALVANI LTD·Filed 1995·Granted Apr 7, 1998·148 cites·21 claims
- 2480US10939957B2Non-thermal ablation system for treating tissuePROSTACARE PTY LTD·Filed 2018·Granted Mar 9, 2021·2 cites·2 claims
- 2578US7412285B2Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapyONCOSTIM INC·Filed 2003·Granted Aug 12, 2008·64 cites·13 claims
- 2676US6408206B1Disposable external defibrillatorTRUST KROLL FAMILY·Filed 2000·Granted Jun 18, 2002·13 cites·22 claims
- 2776US6315710B1Hearing system with middle ear transducer mountST CROIX MEDICAL INC·Filed 1997·Granted Nov 13, 2001·48 cites·35 claims
- 2873US6010532ADual path implantable hearing assistance deviceST CROIX MEDICAL INC·Filed 1996·Granted Jan 4, 2000·44 cites·22 claims
- 2973US6005955AMiddle ear transducerST CROIX MEDICAL INC·Filed 1996·Granted Dec 21, 1999·139 cites·7 claims
- 3072US7720549B2Partially implantable system for the electrical treatment of abnormal tissue growthONCOSTIM INC·Filed 2004·Granted May 18, 2010·54 cites·6 claims
- 3170US6567697B1External defibrillator with electrical CPR assistGALVANI LTD·Filed 2000·Granted May 20, 2003·33 cites·23 claims
- 3269US2020281647A1Non-Thermal Ablation System for Treating BPH and Other GrowthsPROSTACARE PTY LTD·Filed 2020·Application pending·0 cites
- 3368US6755778B2Method and apparatus for reduced feedback in implantable hearing assistance systemsST CROIX MEDICAL INC·Filed 2002·Granted Jun 29, 2004·10 cites·11 claims
- 3467US6875166B2Method for creating a coupling between a device and an ear structure in an implantable hearing assistance deviceST CROIX MEDICAL INC·Filed 2003·Granted Apr 5, 2005·14 cites·35 claims
- 3567US6540662B2Method and apparatus for reduced feedback in implantable hearing assistance systemsST CROIX MEDICAL INC·Filed 2001·Granted Apr 1, 2003·10 cites·9 claims
- 3667US6351670B1Electrical cardiac assist for an implantable syncope monitorGALVANI LTD·Filed 1999·Granted Feb 26, 2002·104 cites·37 claims
- 3766US5391186AMethod and apparatus for utilizing short tau capacitors in an implantable cardioverter defibrillatorANGEION CORP·Filed 1993·Granted Feb 21, 1995·109 cites·8 claims
- 3865US5782883ASuboptimal output device to manage cardiac tachyarrhythmiasGALVANI LTD·Filed 1995·Granted Jul 21, 1998·97 cites·23 claims
- 3963US12499994B2Sensor based therapy complianceCAERUS CORP·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 4063US2025143550A1Filter Changing Apparatus for an Endoscopic Camera, Camera Head for an Endoscope, and Retrofit Kit for Retrofitting a Camera Head or an EndoscopeSTORZ KARL SE & CO KG·Filed 2024·Application pending·0 cites
- 4162US8401637B2Medium voltage therapy applications in treating cardiac arrestKROLL KAI·Filed 2005·Granted Mar 19, 2013·11 cites·23 claims
- 4262US6488616B1Hearing aid transducer supportST CROIX MEDICAL INC·Filed 2000·Granted Dec 3, 2002·6 cites·22 claims
- 4361US8024048B2Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapyIONIX MEDICAL INC·Filed 2004·Granted Sep 20, 2011·26 cites·38 claims
- 4460US10842555B2Catheter for treating tissue with non-thermal ablationHOLTZ MICHAEL C·Filed 2009·Granted Nov 24, 2020·2 cites·38 claims
- 4560US6185457B1Method and apparatus for electrically forcing cardiac output in an arrhythmia patientGALVANI LTD·Filed 1999·Granted Feb 6, 2001·60 cites·46 claims
- 4660US5997466AImplantable hearing system having multiple transducersST CROIX MEDICAL INC·Filed 1996·Granted Dec 7, 1999·32 cites·16 claims
- 4759US10736689B2Low-corrosion electrode for treating tissueSUNDQUIST STEPHEN K·Filed 2009·Granted Aug 11, 2020·2 cites·23 claims
- 4859US7706864B2Method and apparatus for electrically forcing cardiac output in an arrhythmia patientGALVANI LTD·Filed 2003·Granted Apr 27, 2010·14 cites·72 claims
- 4958US6560484B1Method and apparatus for electrically forcing cardiac output in an arrhythmia patientGALVANI LTD·Filed 2000·Granted May 6, 2003·13 cites·15 claims
- 5056US2025325170A1Filter changing apparatus for an endoscopic camera, camera head for an endoscope, and retrofit kit for retrofitting a camera head and/or an endoscopeSTORZ KARL SE & CO KG·Filed 2025·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →