Inventor · disambiguated record
Richard A. Sunderland
Also filed as: SUNDERLAND RICHARD · SUNDERLAND RICHARD A · SUNDERLAND RICHARD ALLEN
37 granted patents·1 pending application·1,524 citations·filing 1979–2022
98Inventor score
Top patents by PatentIndex Score
38 records- 0198USD348730SPeristaltic infusion pumpSHERWOOD MEDICAL CO·Filed 1991·Granted Jul 12, 1994·104 cites·1 claims
- 0295US5057081APeristaltic infusion deviceSHERWOOD MEDICAL CO·Filed 1990·Granted Oct 15, 1991·140 cites·39 claims
- 0392US5337215APivoting battery compartment and doorSHERWOOD MEDICAL CO·Filed 1993·Granted Aug 9, 1994·111 cites·21 claims
- 0488USD347472SCombined peristaltic infusion pump and charger unitSHERWOOD MEDICAL CO·Filed 1991·Granted May 31, 1994·32 cites·1 claims
- 0584US11541234B2Determining quality of electrode contact with skin surfaceMECTA CORP·Filed 2021·Granted Jan 3, 2023·1 cites·15 claims
- 0681US8755873B2Evaluation of the quality of electrode contact with a skin surfaceWELCH ALLYN INC·Filed 2012·Granted Jun 17, 2014·9 cites·8 claims
- 0780US5545174AFinger stick deviceSHERWOOD MEDICAL CO·Filed 1994·Granted Aug 13, 1996·239 cites·31 claims
- 0879US8932217B2Vital signs monitorGIBSON GRANT S·Filed 2006·Granted Jan 13, 2015·29 cites·18 claims
- 0979US5950627ASpine boardLAERDAL MEDICAL CORP·Filed 1996·Granted Sep 14, 1999·74 cites·60 claims
- 1076USD300852SSound processor for a hearing aidXOMED INC·Filed 1986·Granted Apr 25, 1989·16 cites·1 claims
- 1176US4319199AEfficient power amplifier with staggered power supply voltagesTEKTRONIX INC·Filed 1979·Granted Mar 9, 1982·14 cites·9 claims
- 1273US6014587AElectro-convulsive therapy (ECT) system with enhanced safety featuresMECTA CORP·Filed 1997·Granted Jan 11, 2000·118 cites·34 claims
- 1372USD403423SSpine boardLAERDAL MEDICAL CORP·Filed 1996·Granted Dec 29, 1998·18 cites·1 claims
- 1469US5755744AElectro-convulsive therapy (ECT) system with enhanced safety featuresMECTA CORP·Filed 1997·Granted May 26, 1998·101 cites·15 claims
- 1569US5158528APeristaltic infusion device and charger unitSHERWOOD MEDICAL CO·Filed 1991·Granted Oct 27, 1992·127 cites·20 claims
- 1667US2023321433A1Determining quality of electrode contact with skin surfaceBALANCE POINT LLC·Filed 2022·Application pending·0 cites
- 1766USD342231SCharger unit for a peristaltic infusion pumpSHERWOOD MEDICAL CO·Filed 1991·Granted Dec 14, 1993·12 cites·1 claims
- 1862US12220254B2Estimating hydration using capillary refill timeWELCH ALLYN INC·Filed 2022·Granted Feb 11, 2025·0 cites·20 claims
- 1960US4400652AMagnetic deflection sweep amplifier with intelligent flybackSQUIBB VITATEK INC·Filed 1982·Granted Aug 23, 1983·11 cites·9 claims
- 2059US10111622B2Evaluation of the quality of electrode contact with a skin surfaceWELCH ALLYN INC·Filed 2016·Granted Oct 30, 2018·0 cites·3 claims
- 2158US5181842APeristaltic infusion deviceSHERWOOD MEDICAL CO·Filed 1991·Granted Jan 26, 1993·82 cites·20 claims
- 2257US9554749B2Evaluation of the quality of electrode contact with a skin surfaceWELCH ALLYN INC·Filed 2016·Granted Jan 31, 2017·0 cites·4 claims
- 2357US9271659B2Evaluation of the quality of electrode contact with a skin surfaceWELCH ALLYN INC·Filed 2014·Granted Mar 1, 2016·0 cites·11 claims
- 2457US5236004AAmbulatory support device for a fluid delivery systemSHERWOOD MEDICAL CO·Filed 1992·Granted Aug 17, 1993·19 cites·17 claims
- 2556US5000167ABlood collection tube holder safety guardSHERWOOD MEDICAL CO·Filed 1989·Granted Mar 19, 1991·39 cites·26 claims
- 2653US10165950B2Vital signs monitorWELCH ALLYN INC·Filed 2014·Granted Jan 1, 2019·0 cites·19 claims
- 2752US5188119ABlood collection tube holder safety guardSHERWOOD MEDICAL CO·Filed 1990·Granted Feb 23, 1993·47 cites·13 claims
- 2850US11806114B2Measuring capillary refill timePROMEDIX INC·Filed 2020·Granted Nov 7, 2023·0 cites·20 claims
- 2948US11344254B2Estimating hydration using capillary refill timeWELCH ALLYN INC·Filed 2017·Granted May 31, 2022·0 cites·20 claims
- 3048US5163916ASafety syringe with offset needleSHERWOOD MEDICAL CO·Filed 1991·Granted Nov 17, 1992·51 cites·19 claims
- 3147US5170817ASupport device for fluid delivery system and case thereforeSHERWOOD MEDICAL CO·Filed 1991·Granted Dec 15, 1992·49 cites·27 claims
- 3245US4581590AMultiple power supply power amplifier circuitSPACELABS INC·Filed 1984·Granted Apr 8, 1986·5 cites·11 claims
- 3341US4470043ANon-fade bouncing ball displaySQUIBB VITATEK INC·Filed 1982·Granted Sep 4, 1984·9 cites·6 claims
- 3438US5133650AInfusion device rotor shieldSHERWOOD MEDICAL CO·Filed 1991·Granted Jul 28, 1992·28 cites·19 claims
- 3533US5147312APeristaltic infusion device drip chamber yokeSHERWOOD MEDICAL CO·Filed 1991·Granted Sep 15, 1992·17 cites·19 claims
- 3632US5127908APeristaltic infusion deviceSHERWOOD MEDICAL CO·Filed 1991·Granted Jul 7, 1992·13 cites·18 claims
- 3731US5168892AAdjustable carrying case for a fluid delivery systemSHERWOOD MEDICAL CO·Filed 1992·Granted Dec 8, 1992·9 cites·24 claims
- 3830US4661748APower supply for deflection circuitSPACELABS INC·Filed 1984·Granted Apr 28, 1987·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →