Inventor · disambiguated record
Joel R. Dufresne
Also filed as: DUFRESNE JOEL R · LEE NICHOLAS A
24 granted patents·3 pending applications·1,257 citations·filing 1985–2011
97Inventor score
Files withMINNESOTA MINING & MFG143M INNOVATIVE PROPERTIES CO6DUFRESNE JOEL R4APPLERA CORP1BEDINGHAM WILLIAM1
Top patents by PatentIndex Score
27 records- 0198US6696157B1Diamond-like glass thin films3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Feb 24, 2004·233 cites·14 claims
- 0297US7189361B2Analytical device with lightguide Illumination of capillary and microgrooves arraysAPPLERA CORP·Filed 2001·Granted Mar 13, 2007·104 cites·36 claims
- 0397US6627159B1Centrifugal filling of sample processing devices3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Sep 30, 2003·188 cites·18 claims
- 0482USD463570SSample processing device3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Sep 24, 2002·28 cites·1 claims
- 0576USD338269SErgonometric stethoscope chestpieceMINNESOTA MINING & MFG·Filed 1992·Granted Aug 10, 1993·21 cites·1 claims
- 0675USD337381SErgonometric stethoscope chestpieceMINNESOTA MINING & MFG·Filed 1991·Granted Jul 13, 1993·20 cites·1 claims
- 0775USD303430STranscutaneous electrical nerve stimulatorMINNESOTA MINING & MFG·Filed 1987·Granted Sep 12, 1989·15 cites·1 claims
- 0874US8548174B2Modular electronic biosensor with interface for receiving disparate modulesDUFRESNE JOEL R·Filed 2008·Granted Oct 1, 2013·16 cites·28 claims
- 0973US4917093ABiological tissue stimulator with adjustable high voltage power supply dependent upon load impedanceMINNESOTA MINING & MFG·Filed 1987·Granted Apr 17, 1990·128 cites·11 claims
- 1069US8594339B2Power management for medical sensing devices employing multiple sensor signal feature detectionDUFRESNE JOEL R·Filed 2008·Granted Nov 26, 2013·9 cites·40 claims
- 1168US4690145AOutput limited electrical stimulator for biological tissueMINNESOTA MINING & MFG·Filed 1985·Granted Sep 1, 1987·116 cites·3 claims
- 1264US8268249B2Analytical device with lightguide illumination of capillary and microgroove arraysCARSON LARRY J·Filed 2006·Granted Sep 18, 2012·2 cites·13 claims
- 1363US4699143AElectrical simulator for biological tissue having remote controlMINNESOTA MINING & MFG·Filed 1985·Granted Oct 13, 1987·84 cites·1 claims
- 1458US5333609ACatheter and probe-catheter assemblyMINNESOTA MINING & MFG·Filed 1992·Granted Aug 2, 1994·79 cites·31 claims
- 1557US2009162928A1Integrated sample processing devices3M INNOVATIVE PROPERTIES CO·Filed 2009·Application pending·0 cites
- 1656US7718133B2Multilayer processing devices and methods3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted May 18, 2010·2 cites·22 claims
- 1750US4688574AElectrical stimulator for biological tissue having mode controlMINNESOTA MINING & MFG·Filed 1985·Granted Aug 25, 1987·55 cites·1 claims
- 1848US8865091B2Multilayer processing devices and methodsDUFRESNE JOEL R·Filed 2010·Granted Oct 21, 2014·0 cites·5 claims
- 1947US7507376B2Integrated sample processing devices3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Mar 24, 2009·3 cites·10 claims
- 2046US4803986AErgonometric transcutaneous electrical nerve stimulatorMINNESOTA MINING & MFG·Filed 1987·Granted Feb 14, 1989·35 cites·10 claims
- 2142US6026170AElectronic stethoscope with idealized bell and idealized diaphragm modesMINNESOTA MINING & MFG·Filed 1995·Granted Feb 15, 2000·38 cites·15 claims
- 2241US4706674AElectrical stimulator for biological tissue utilizing output current monitorMINNESOTA MINING & MFG·Filed 1985·Granted Nov 17, 1987·26 cites·6 claims
- 2340US2013122508A1Methods and articles for sample processingBEDINGHAM WILLIAM·Filed 2011·Application pending·0 cites
- 2439US4926864ABiological tissue stimulator with time-shared logic driving output timing and high voltage step-up circuitMINNESOTA MINING & MFG·Filed 1989·Granted May 22, 1990·22 cites·10 claims
- 2538US2013109080A1Integrated systems and assemblies for sample processingDUFRESNE JOEL R·Filed 2011·Application pending·0 cites
- 2636US5204500AErgonometric stethoscope chestpieceMINNESOTA MINING & MFG·Filed 1991·Granted Apr 20, 1993·22 cites·13 claims
- 2733US4686991AElectrical stimulator for biological tissue utilizing linear current output circuitMINNESOTA MINING & MFG·Filed 1985·Granted Aug 18, 1987·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →