Inventor · disambiguated record
Robert D. Butterfield
Also filed as: BUTTERFIELD ROBERT · BUTTERFIELD ROBERT D · BUTTERFIELD ROBERT DWAINE
98 granted patents·5 pending applications·5,842 citations·filing 1986–2025
99Inventor score
Files withCAREFUSION 303 INC40IVAC CORP17ALARIS MEDICAL SYST INC12BUTTERFIELD ROBERT D11CARDINAL HEALTH 303 INC6
Top patents by PatentIndex Score
103 records- 0197US8777894B2Infusion data communication systemBUTTERFIELD ROBERT D·Filed 2011·Granted Jul 15, 2014·87 cites·16 claims
- 0297US8630722B2System and method for dynamically adjusting patient therapyCAREFUSION 303 INC·Filed 2012·Granted Jan 14, 2014·90 cites·10 claims
- 0397US7318004B2Temperature prediction system and methodCARDINAL HEALTH 303 INC·Filed 2005·Granted Jan 8, 2008·71 cites·25 claims
- 0496US8761906B2System and method for dynamically adjusting patient therapyCAREFUSION 303 INC·Filed 2013·Granted Jun 24, 2014·80 cites·10 claims
- 0596US8082112B2Apparatus and method for air-in-line detectionBUTTERFIELD ROBERT D·Filed 2006·Granted Dec 20, 2011·30 cites·13 claims
- 0696US7860583B2System and method for dynamically adjusting patient therapyCAREFUSION 303 INC·Filed 2004·Granted Dec 28, 2010·298 cites·33 claims
- 0796US5609576AFluid flow impedance monitoring systemIVAC CORP·Filed 1994·Granted Mar 11, 1997·182 cites·62 claims
- 0895US8340792B2System and method for dynamically adjusting patient therapyCONDURSO JOSEPH·Filed 2010·Granted Dec 25, 2012·127 cites·4 claims
- 0995US7871394B2System and method for optimizing control of PCA and PCEA systemCAREFUSION 303 INC·Filed 2007·Granted Jan 18, 2011·185 cites·24 claims
- 1095US7561986B2Empty container detection using container side pressure sensingCARDINAL HEALTH 303 INC·Filed 2007·Granted Jul 14, 2009·95 cites·17 claims
- 1195US7141037B2Apparatus and method for air-in-line detectionCARDINAL HEALTH 303 INC·Filed 2003·Granted Nov 28, 2006·63 cites·15 claims
- 1295USD438532SCommunication interface coverGEN INSTRUMENT CORP·Filed 1999·Granted Mar 6, 2001·72 cites·1 claims
- 1394US6616633B1Apparatus and method for air-in-line detectionALARIS MEDICAL SYST INC·Filed 1997·Granted Sep 9, 2003·109 cites·28 claims
- 1494US6358225B1Upstream occlusion detection systemALARIS MEDICAL SYST INC·Filed 1998·Granted Mar 19, 2002·356 cites·40 claims
- 1594US6193480B1System and method for increased flow uniformityALARIS MEDICAL SYST INC·Filed 1998·Granted Feb 27, 2001·87 cites·16 claims
- 1693US6416291B1Fluid flow resistance monitoring systemALARIS MEDICAL SYST INC·Filed 2000·Granted Jul 9, 2002·189 cites·23 claims
- 1792US9227025B2Infusion data communication systemCAREFUSION 303 INC·Filed 2014·Granted Jan 5, 2016·29 cites·24 claims
- 1892US8075514B2Infusion data communication systemBUTTERFIELD ROBERT D·Filed 2004·Granted Dec 13, 2011·135 cites·31 claims
- 1992US6394771B2System and method for increased flow uniformityALARIS MEDICAL SYST INC·Filed 2001·Granted May 28, 2002·41 cites·9 claims
- 2091US10064579B2System and method for dynamically adjusting patient therapyCAREFUSION 303 INC·Filed 2016·Granted Sep 4, 2018·8 cites·15 claims
- 2191US8359338B2System and method for managing medical databases for patient care devicesCAREFUSION 303 INC·Filed 2004·Granted Jan 22, 2013·228 cites·8 claims
- 2291US5563347APressure sensing vessel adapted to be preloaded against a sensorIVAC CORP·Filed 1994·Granted Oct 8, 1996·70 cites·25 claims
- 2391US5096385AMethod and system for upstream occlusion detectionIVAC CORP·Filed 1989·Granted Mar 17, 1992·313 cites·34 claims
- 2490US7893876B2System and method for determining locations of medical devicesCAREFUSION 303 INC·Filed 2007·Granted Feb 22, 2011·90 cites·21 claims
- 2589US10485926B2Systems and methods for controlling an infusion pumpCAREFUSION 303 INC·Filed 2016·Granted Nov 26, 2019·6 cites·10 claims
- 2689US9307907B2System and method for dynamically adjusting patient therapyCAREFUSION 303 INC·Filed 2014·Granted Apr 12, 2016·16 cites·21 claims
- 2788US12491315B2Occlusion detection for infusion pumpsCAREFUSION 303 INC·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 2888US8777897B2Fluid delivery systems and methods having wireless communicationBUTTERFIELD ROBERT DWAINE·Filed 2009·Granted Jul 15, 2014·50 cites·20 claims
- 2988US8096186B2Systems and methods for measuring fluid pressure within a disposable IV set connected to a fluid supply pumpBUTTERFIELD ROBERT D·Filed 2010·Granted Jan 17, 2012·11 cites·34 claims
- 3087US7206715B2Empty container detection using container side pressure sensingCARDINAL HEALTH 303 INC·Filed 2003·Granted Apr 17, 2007·112 cites·16 claims
- 3186US7255683B2System for detecting the status of a vent associated with a fluid supply upstream of an infusion pumpCARDINAL HEALTH 303 INC·Filed 2003·Granted Aug 14, 2007·110 cites·20 claims
- 3286US5423743ACannula position detectionIVAC CORP·Filed 1993·Granted Jun 13, 1995·67 cites·41 claims
- 3385US12070579B2Occlusion detection for infusion pumpsCAREFUSION 303 INC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 3484US8585649B2Tubular pumping elementBUTTERFIELD ROBERT D·Filed 2010·Granted Nov 19, 2013·5 cites·27 claims
- 3583US8545446B1Fluid mechanical device for improved secondary mode IV deliveryBUTTERFIELD ROBERT DWAINE·Filed 2012·Granted Oct 1, 2013·15 cites·17 claims
- 3683US8323007B2Fluid pump with disposable componentBUTTERFIELD ROBERT D·Filed 2011·Granted Dec 4, 2012·4 cites·14 claims
- 3783US6158965AFluid flow resistance monitoring systemALARIS MEDICAL SYST INC·Filed 1996·Granted Dec 12, 2000·183 cites·37 claims
- 3883US5716194ASystem for increasing flow uniformityIVAC CORP·Filed 1994·Granted Feb 10, 1998·47 cites·26 claims
- 3982US10792420B2Occlusion detection for infusion pumpsCAREFUSION 303 INC·Filed 2017·Granted Oct 6, 2020·2 cites·18 claims
- 4082US10226571B2Pump segment placementCAREFUSION 303 INC·Filed 2013·Granted Mar 12, 2019·10 cites·16 claims
- 4182US5827223AUpstream occulsion detection systemALARIS MEDICAL SYST INC·Filed 1995·Granted Oct 27, 1998·176 cites·12 claims
- 4281US9162023B2Automated pressure limit setting method and apparatusBARNES ERIK·Filed 2011·Granted Oct 20, 2015·11 cites·15 claims
- 4380US10328199B2Model-based infusion site monitorCAREFUSION 303 INC·Filed 2016·Granted Jun 25, 2019·3 cites·21 claims
- 4480US6213972B1Fluid flow resistance monitoring systemALARIS MEDICAL SYST INC·Filed 1998·Granted Apr 10, 2001·181 cites·15 claims
- 4579US9514279B2Model-based infusion site monitorBUTTERFIELD ROBERT D·Filed 2010·Granted Dec 6, 2016·6 cites·28 claims
- 4678US9545508B2Drip chamberBUTTERFIELD ROBERT DWAINE·Filed 2012·Granted Jan 17, 2017·8 cites·7 claims
- 4778US4710163ADetection of fluid flow faults in the parenteral administration of fluidsIVAC CORP·Filed 1986·Granted Dec 1, 1987·156 cites·20 claims
- 4877US12512201B2Model-based infusion site monitorCAREFUSION 303 INC·Filed 2023·Granted Dec 30, 2025·0 cites·19 claims
- 4977US9683562B2Low-force pumping segmentDAVIS LISA·Filed 2011·Granted Jun 20, 2017·10 cites·15 claims
- 5077US9039656B2Medication safety enhancement for secondary infusionCAREFUSION 303 INC·Filed 2014·Granted May 26, 2015·7 cites·20 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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