Inventor · disambiguated record
Joseph S. Perttu
Also filed as: PERTTU JOSEPH · PERTTU JOSEPH S
12 granted patents·1,063 citations·filing 1992–2002
94Inventor score
Files withANGEION CORP10
Top patents by PatentIndex Score
12 records- 0197US5372605ADual battery power system for an implantable cardioverter defibrillatorANGEION CORP·Filed 1993·Granted Dec 13, 1994·190 cites·8 claims
- 0280US6825578B2State machine controlled automatic transfer switch systemFiled 2002·Granted Nov 30, 2004·50 cites·17 claims
- 0379US5709215AR-wave detection method for implantable cardioverter defibrillatorsANGEION CORP·Filed 1995·Granted Jan 20, 1998·267 cites·15 claims
- 0478US5904705AAutomatic battery-maintaining implantable cardioverter defibrillator and method for useANGEION CORP·Filed 1997·Granted May 18, 1999·149 cites·14 claims
- 0572US5325870AMultiplexed defibrillation electrode apparatusANGEION CORP·Filed 1992·Granted Jul 5, 1994·116 cites·17 claims
- 0665US5749910AShield for implantable cardioverter defibrillatorANGEION CORP·Filed 1995·Granted May 12, 1998·100 cites·21 claims
- 0750US5531782AImplantable medical electrode with reduced number of conductorsANGEION CORP·Filed 1994·Granted Jul 2, 1996·48 cites·3 claims
- 0849US5690685AAutomatic battery-maintaining implantable cardioverter defibrillator and method for useANGEION CORP·Filed 1995·Granted Nov 25, 1997·42 cites·8 claims
- 0947US6035235AAmplified voltage output switching network for a self-powered defibrillatorANGEION CORP·Filed 1998·Granted Mar 7, 2000·42 cites·13 claims
- 1046USRE38777EDual battery power system for an implantable cardioverter defibrillator with voltage boosterANGEION CORP·Filed 1996·Granted Aug 16, 2005·12 cites·20 claims
- 1146US5645572AImplantable cardioverter defibrillator with slew rate limitingANGEION CORP·Filed 1996·Granted Jul 8, 1997·37 cites·20 claims
- 1244US6112118AImplantable cardioverter defibrillator with slew rate limitingFiled 1997·Granted Aug 29, 2000·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →