Assignee
VENTRITEX INC
US·93 granted patents·10,623 citations·filing 1986–1996
Top patents by PatentIndex Score
93 records- 0198US5290299ADouble jaw apparatus for attaching implanted materials to body tissueVENTRITEX INC·Filed 1993·Granted Mar 1, 1994·482 cites·2 claims
- 0297US5520190ACardiac blood flow sensor and methodVENTRITEX INC·Filed 1994·Granted May 28, 1996·156 cites·19 claims
- 0395US5282845AMultiple electrode deployable leadVENTRITEX INC·Filed 1990·Granted Feb 1, 1994·501 cites·33 claims
- 0494US5660737AProcess for making a capacitor foil with enhanced surface areaVENTRITEX INC·Filed 1995·Granted Aug 26, 1997·181 cites·14 claims
- 0592US5131388AImplantable cardiac defibrillator with improved capacitorsVENTRITEX INC·Filed 1991·Granted Jul 21, 1992·494 cites·20 claims
- 0691US5647379ACorrelator based electromagnetic interference responsive control system useful in medical devicesVENTRITEX INC·Filed 1994·Granted Jul 15, 1997·97 cites·27 claims
- 0791US5645586AConforming implantable defibrillatorVENTRITEX INC·Filed 1994·Granted Jul 8, 1997·402 cites·5 claims
- 0889US5534022ALead having an integrated defibrillation/sensing electrodeVENTRITEX INC·Filed 1994·Granted Jul 9, 1996·294 cites·32 claims
- 0988US4949719AMethod for cardiac defibrillationVENTRITEX INC·Filed 1989·Granted Aug 21, 1990·236 cites·14 claims
- 1087US5534019ACardiac defibrillator with case that can be electrically active or inactiveVENTRITEX INC·Filed 1994·Granted Jul 9, 1996·258 cites·20 claims
- 1186US5683447ALead with septal defibrillation and pacing electrodesVENTRITEX INC·Filed 1995·Granted Nov 4, 1997·232 cites·18 claims
- 1286US5522851ACapacitor for an implantable cardiac defibrillatorVENTRITEX INC·Filed 1994·Granted Jun 4, 1996·240 cites·17 claims
- 1386US5507779ACardiac insulation for defibrillationVENTRITEX INC·Filed 1994·Granted Apr 16, 1996·238 cites·25 claims
- 1485US5601611AOptical blood flow measurement apparatus and method and implantable defibrillator incorporating sameVENTRITEX INC·Filed 1994·Granted Feb 11, 1997·240 cites·12 claims
- 1585US5488768AMethod of forming a defibrillation electrode connectionVENTRITEX INC·Filed 1993·Granted Feb 6, 1996·39 cites·12 claims
- 1685US5483022AImplantable conductor coil formed from cabled composite wireVENTRITEX INC·Filed 1994·Granted Jan 9, 1996·241 cites·9 claims
- 1785US5439483AMethod of quantifying cardiac fibrillation using wavelet transformVENTRITEX INC·Filed 1993·Granted Aug 8, 1995·256 cites·10 claims
- 1884US5679026AHeader adapter for an implantable cardiac stimulation deviceVENTRITEX INC·Filed 1995·Granted Oct 21, 1997·209 cites·28 claims
- 1984US5439485AFlexible defibrillation electrode of improved constructionVENTRITEX INC·Filed 1993·Granted Aug 8, 1995·190 cites·23 claims
- 2082US5620477APulse generator with case that can be active or inactiveVENTRITEX INC·Filed 1995·Granted Apr 15, 1997·218 cites·12 claims
- 2182US5545206ALow profile lead with automatic tine activationVENTRITEX INC·Filed 1994·Granted Aug 13, 1996·199 cites·12 claims
- 2281US5531765AMethod and apparatus for producing configurable biphasic defibrillation waveformsVENTRITEX INC·Filed 1994·Granted Jul 2, 1996·194 cites·2 claims
- 2381US5496360AImplantable cardiac electrode with rate controlled drug deliveryVENTRITEX INC·Filed 1994·Granted Mar 5, 1996·187 cites·28 claims
- 2481US5489293AMethod and apparatus for treating cardiac tachyarrhythmiaVENTRITEX INC·Filed 1994·Granted Feb 6, 1996·190 cites·29 claims
- 2580US5658321AConductive housing for implantable cardiac deviceVENTRITEX INC·Filed 1995·Granted Aug 19, 1997·172 cites·17 claims
- 2679US5111816ASystem configuration for combined defibrillator/pacemakerVENTRITEX INC·Filed 1990·Granted May 12, 1992·192 cites·37 claims
- 2778US5674272ACrush resistant implantable leadVENTRITEX INC·Filed 1995·Granted Oct 7, 1997·166 cites·26 claims
- 2878US5380341ASolid state electrochemical capacitors and their preparationVENTRITEX INC·Filed 1993·Granted Jan 10, 1995·55 cites·15 claims
- 2977US5509924AEpicardial stimulation electrode with energy directing capabilityVENTRITEX INC·Filed 1994·Granted Apr 23, 1996·159 cites·24 claims
- 3076US5071428AMethod and apparatus for providing intrapericardial access and inserting intrapericardial electrodesVENTRITEX INC·Filed 1991·Granted Dec 10, 1991·156 cites·15 claims
- 3174US5489225AElectrical terminal with a collet grip for a defibrillatorVENTRITEX INC·Filed 1993·Granted Feb 6, 1996·147 cites·18 claims
- 3272US5534814AHigh input impedance gate driver circuit with Miller protection and delayed turnoffVENTRITEX INC·Filed 1994·Granted Jul 9, 1996·24 cites·17 claims
- 3372US5240009AMedical device with morphology discriminationVENTRITEX INC·Filed 1991·Granted Aug 31, 1993·159 cites·23 claims
- 3471US5176135AImplantable defibrillation electrode systemVENTRITEX INC·Filed 1991·Granted Jan 5, 1993·127 cites·3 claims
- 3571US5130571AOptimizing speed and charge injection parameters of a switched capacitor circuitVENTRITEX INC·Filed 1990·Granted Jul 14, 1992·23 cites·6 claims
- 3670US5591211ADefibrillator having redundant switchable high voltage capacitorsVENTRITEX INC·Filed 1994·Granted Jan 7, 1997·126 cites·4 claims
- 3769US5645070AMethod and apparatus for determining the origins of cardiac arrhythmias morphology dynamicsVENTRITEX INC·Filed 1995·Granted Jul 8, 1997·152 cites·23 claims
- 3869US5456706ACardiac defibrillation lead having defibrillation and atrial sensing electrodesVENTRITEX INC·Filed 1994·Granted Oct 10, 1995·121 cites·14 claims
- 3968US5545183AMethod and apparatus for delivering defibrillation therapy through a sensing electrodeVENTRITEX INC·Filed 1994·Granted Aug 13, 1996·112 cites·17 claims
- 4068US4971058ACardiac therapy method with duration timerVENTRITEX INC·Filed 1989·Granted Nov 20, 1990·108 cites·7 claims
- 4167US5558098AMethod and apparatus for detecting lead sensing artifacts in cardiac electrogramsVENTRITEX INC·Filed 1995·Granted Sep 24, 1996·133 cites·15 claims
- 4267US4868908APower supply down-conversion, regulation and low battery detection systemVENTRITEX INC·Filed 1988·Granted Sep 19, 1989·92 cites·8 claims
- 4366US5658327AIntracardiac lead having a compliant fixation deviceVENTRITEX INC·Filed 1995·Granted Aug 19, 1997·88 cites·11 claims
- 4466US5226260AMethod for manufacturing implantable cardiac defibrillation leads utilizing a material removal processVENTRITEX INC·Filed 1992·Granted Jul 13, 1993·24 cites·2 claims
- 4565US5669790ALead lumen sealing deviceVENTRITEX INC·Filed 1995·Granted Sep 23, 1997·84 cites·8 claims
- 4665US5669391AApparatus and method for presenting patient electrocardiogram and implantable device status informationVENTRITEX INC·Filed 1996·Granted Sep 23, 1997·87 cites·15 claims
- 4765US5413594AMethod and apparatus for interrogating an implanted cardiac deviceVENTRITEX INC·Filed 1993·Granted May 9, 1995·88 cites·5 claims
- 4864US4952864APower supply down-conversion, regulation and low battery detection systemVENTRITEX INC·Filed 1989·Granted Aug 28, 1990·82 cites·6 claims
- 4963US5500008AMethod and apparatus for delivering defibrillation shocks with improved effectivenessVENTRITEX INC·Filed 1994·Granted Mar 19, 1996·82 cites·12 claims
- 5062US5476500AEndocardial lead system with defibrillation electrode fixationVENTRITEX INC·Filed 1993·Granted Dec 19, 1995·78 cites·17 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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