Inventor · disambiguated record
Stephen R. Duggan
Also filed as: DUGGAN STEPHEN R
9 granted patents·2,147 citations·filing 1979–1991
93Inventor score
Files withMEDTRONIC INC9
Top patents by PatentIndex Score
9 records- 0197US4958632AAdaptable, digital computer controlled cardiac pacemakerMEDTRONIC INC·Filed 1980·Granted Sep 25, 1990·519 cites·54 claims
- 0297US4692147ADrug administration deviceMEDTRONIC INC·Filed 1985·Granted Sep 8, 1987·789 cites·11 claims
- 0395US4301804APacemaker with Hall effect externally controlled switchMEDTRONIC INC·Filed 1979·Granted Nov 24, 1981·46 cites·8 claims
- 0493US4281664AImplantable telemetry transmission system for analog and digital dataMEDTRONIC INC·Filed 1979·Granted Aug 4, 1981·246 cites·7 claims
- 0590US4402322APacer output circuitMEDTRONIC INC·Filed 1981·Granted Sep 6, 1983·217 cites·4 claims
- 0685US4481950AAcoustic signalling apparatus for implantable devicesMEDTRONIC INC·Filed 1981·Granted Nov 13, 1984·167 cites·14 claims
- 0767US5318593AMulti-mode adaptable implantable pacemakerMEDTRONIC INC·Filed 1991·Granted Jun 7, 1994·102 cites·13 claims
- 0846US5092330AAnalog to digital converterMEDTRONIC INC·Filed 1989·Granted Mar 3, 1992·39 cites·5 claims
- 0946US4381786ATunable ECG sensing filter for pacemakerMEDTRONIC INC·Filed 1981·Granted May 3, 1983·22 cites·5 claims
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