Inventor · disambiguated record
Dennis A. Brumwell
Also filed as: BRUMWELL DENNIS · BRUMWELL DENNIS A
22 granted patents·3,521 citations·filing 1981–2002
98Inventor score
Top patents by PatentIndex Score
22 records- 0198US4428378ARate adaptive pacerMEDTRONIC INC·Filed 1981·Granted Jan 31, 1984·717 cites·8 claims
- 0297US5372605ADual battery power system for an implantable cardioverter defibrillatorANGEION CORP·Filed 1993·Granted Dec 13, 1994·190 cites·8 claims
- 0397US4485813AImplantable dynamic pressure transducer systemMEDTRONIC INC·Filed 1981·Granted Dec 4, 1984·531 cites·10 claims
- 0491US4903701AOxygen sensing pacemakerMEDTRONIC INC·Filed 1988·Granted Feb 27, 1990·330 cites·3 claims
- 0588US5814090AImplantable medical device having heat-shrink conforming shieldANGEION CORP·Filed 1996·Granted Sep 29, 1998·265 cites·12 claims
- 0686US4750495AOxygen sensing pacemakerMEDTRONIC INC·Filed 1987·Granted Jun 14, 1988·303 cites·1 claims
- 0782US4916830AGrain dryer control system and method using moisture sensorDAVID MANUFACTURING COMPANY·Filed 1986·Granted Apr 17, 1990·33 cites·24 claims
- 0881US5674248AStaged energy concentration for an implantable biomedical deviceANGEION CORP·Filed 1995·Granted Oct 7, 1997·69 cites·9 claims
- 0980US5507781AImplantable defibrillator system with capacitor switching circuitryANGEION CORP·Filed 1994·Granted Apr 16, 1996·187 cites·7 claims
- 1079US5709215AR-wave detection method for implantable cardioverter defibrillatorsANGEION CORP·Filed 1995·Granted Jan 20, 1998·267 cites·15 claims
- 1167US5144755AGrain dryer control system and method using moisture sensorDAVID MANUFACTURING COMPANY·Filed 1991·Granted Sep 8, 1992·21 cites·19 claims
- 1265US5749910AShield for implantable cardioverter defibrillatorANGEION CORP·Filed 1995·Granted May 12, 1998·100 cites·21 claims
- 1364US4807629AOxygen sensing pacemakerMEDTRONIC INC·Filed 1987·Granted Feb 28, 1989·88 cites·2 claims
- 1464US4791935AOxygen sensing pacemakerMEDTRONIC INC·Filed 1986·Granted Dec 20, 1988·88 cites·5 claims
- 1555US5129393ADual chamber rate responsive pacemaker with variable refractory periodMEDTRONIC INC·Filed 1990·Granted Jul 14, 1992·73 cites·10 claims
- 1654US5312454AApparatus and method of automatically adjusting a sensor signal comparator threshold for an oxygen sensing pacemakerMEDTRONIC INC·Filed 1992·Granted May 17, 1994·69 cites·7 claims
- 1752US6898463B2Current monitor for an implantable medical deviceMEDTRONIC INC·Filed 2002·Granted May 24, 2005·7 cites·28 claims
- 1851US4813421AOxygen sensing pacemakerMEDTRONIC INC·Filed 1987·Granted Mar 21, 1989·48 cites·14 claims
- 1950US5620464ASystem and method for delivering multiple closely spaced defibrillation pulsesANGEION CORP·Filed 1995·Granted Apr 15, 1997·53 cites·18 claims
- 2047US6035235AAmplified voltage output switching network for a self-powered defibrillatorANGEION CORP·Filed 1998·Granted Mar 7, 2000·42 cites·13 claims
- 2146USRE38777EDual battery power system for an implantable cardioverter defibrillator with voltage boosterANGEION CORP·Filed 1996·Granted Aug 16, 2005·12 cites·20 claims
- 2240US5411526AImproved implantable defibrillator system for producing true-voltage-pulse waveformsANGEION CORP·Filed 1992·Granted May 2, 1995·28 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →