Inventor · disambiguated record
Richard V. Calfee
Also filed as: CALFEE RICHARD V
18 granted patents·1 pending application·3,293 citations·filing 1978–2004
97Inventor score
Files withINTERMEDICS INC13ADVANCED CARDIOVASCULAR SYSTEM2CARDIAC PACEMAKERS INC1GUIDANT CORP1NEOCARDIA LLC1
Top patents by PatentIndex Score
19 records- 0198US4830006AImplantable cardiac stimulator for detection and treatment of ventricular arrhythmiasINTERMEDICS INC·Filed 1986·Granted May 16, 1989·910 cites·65 claims
- 0297US4821723ABiphasic waveforms for defibrillationINTERMEDICS INC·Filed 1987·Granted Apr 18, 1989·636 cites·16 claims
- 0392US4827932AImplantable defibrillation electrodesINTERMEDICS INC·Filed 1987·Granted May 9, 1989·301 cites·20 claims
- 0492US4236525AMultiple function lead assemblyINTERMEDICS INC·Filed 1978·Granted Dec 2, 1980·71 cites·9 claims
- 0587US4880004AImplantable cardiac stimulator with automatic gain control and bandpass filtering in feedback loopINTERMEDICS INC·Filed 1988·Granted Nov 14, 1989·203 cites·34 claims
- 0684US4404972AImplantable device with microprocessor controlINTERMEDICS INC·Filed 1981·Granted Sep 20, 1983·156 cites·24 claims
- 0782US4922927ATransvenous defibrillating and pacing leadINTERMEDICS INC·Filed 1989·Granted May 8, 1990·165 cites·29 claims
- 0880US4719920AExercise-responsive rate-adaptive cardiac pacemakerINTERMEDICS INC·Filed 1986·Granted Jan 19, 1988·147 cites·18 claims
- 0975US5882291ADevice and method for controlling dose rate during intravascular radiotherapyNEOCARDIA LLC·Filed 1996·Granted Mar 16, 1999·148 cites·6 claims
- 1072US4803987ATemperature responsive controller for cardiac pacerINTERMEDICS INC·Filed 1986·Granted Feb 14, 1989·117 cites·45 claims
- 1171US6955640B2Brachytherapy for arrhythmiasCARDIAC PACEMAKERS INC·Filed 2001·Granted Oct 18, 2005·48 cites·84 claims
- 1269US4539992AMethod and apparatus for communicating with implanted body function stimulatorINTERMEDICS INC·Filed 1983·Granted Sep 10, 1985·87 cites·43 claims
- 1368US6391149B1Method and apparatus for concentrating a solute in solution with a solventADVANCED CARDIOVASCULAR SYSTEM·Filed 1998·Granted May 21, 2002·26 cites·3 claims
- 1461US4390022AImplantable device with microprocessor controlINTERMEDICS INC·Filed 1981·Granted Jun 28, 1983·60 cites·6 claims
- 1560US4554920AMicroprocessor controlled cardiac pacemaker and method for avoiding pacer sustained tachycardiaINTERMEDICS INC·Filed 1982·Granted Nov 26, 1985·56 cites·28 claims
- 1656US6048300ACompact cartridge for afterloaderGUIDANT CORP·Filed 1997·Granted Apr 11, 2000·91 cites·12 claims
- 1754US4624260APacemaker with conditional atrial tracking capabilityINTERMEDICS INC·Filed 1985·Granted Nov 25, 1986·58 cites·21 claims
- 1851US6461572B1Method and apparatus for concentrating a solute in solution with a solventADVANCED CARDIOVASCULAR SYSTEM·Filed 1999·Granted Oct 8, 2002·13 cites·18 claims
- 1942US2006064009A1Vessel imaging devices and methodsWEBLER WILLIAM E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →