Inventor · disambiguated record
Darrel F. Untereker
Also filed as: UNTEREKER DARREL · UNTEREKER DARREL F
27 granted patents·14 pending applications·1,955 citations·filing 1978–2020
97Inventor score
Top patents by PatentIndex Score
41 records- 0194US7270679B2Implants based on engineered metal matrix composite materials having enhanced imaging and wear resistanceWARSAW ORTHOPEDIC INC·Filed 2004·Granted Sep 18, 2007·305 cites·53 claims
- 0293US6159240ARigid annuloplasty device that becomes compliant after implantationMEDTRONIC INC·Filed 1998·Granted Dec 12, 2000·475 cites·38 claims
- 0393US4444193AFluid absorbent quantitative test deviceMEDTRONIC INC·Filed 1982·Granted Apr 24, 1984·89 cites·22 claims
- 0488US4747819AIontophoretic drug deliveryMEDTRONIC INC·Filed 1984·Granted May 31, 1988·177 cites·6 claims
- 0584US4744787AIontophoresis apparatus and methods of producing sameMEDTRONIC INC·Filed 1984·Granted May 17, 1988·148 cites·8 claims
- 0683US7318837B2Customized alloys for stentsMEDTRONIC VASCULAR INC·Filed 2006·Granted Jan 15, 2008·26 cites·8 claims
- 0783US4846182AMethod of preparing a fluid absorbent quantitative test deviceMEDTRONIC INC·Filed 1983·Granted Jul 11, 1989·38 cites·7 claims
- 0882US5711761AIontophoretic drug deliveryALZA CORP·Filed 1995·Granted Jan 27, 1998·140 cites·9 claims
- 0981US6409776B1Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheetsMEDTRONIC INC·Filed 2000·Granted Jun 25, 2002·87 cites·3 claims
- 1081US5135477AIontophoretic drug deliveryMEDTRONIC INC·Filed 1988·Granted Aug 4, 1992·116 cites·20 claims
- 1178US11548974B2Modified polyisobutylene-based polymers, methods of making, and medical devicesMEDTRONIC INC·Filed 2020·Granted Jan 10, 2023·1 cites·18 claims
- 1272US4430397AElectrochemical cellsMEDTRONIC INC·Filed 1981·Granted Feb 7, 1984·23 cites·61 claims
- 1369US5395310AIontophoresis electrodeALZA CORP·Filed 1990·Granted Mar 7, 1995·117 cites·8 claims
- 1466US10882945B2Modified polyisobutylene-based polymers, methods of making, and medical devicesMEDTRONIC INC·Filed 2019·Granted Jan 5, 2021·1 cites·20 claims
- 1561US4271278ACathode materialsMEDTRONIC INC·Filed 1979·Granted Jun 2, 1981·14 cites·15 claims
- 1660US4694834AGas sensorMEDTRONIC INC·Filed 1986·Granted Sep 22, 1987·19 cites·11 claims
- 1759US5415628AIontophorett drug deliveryALZA CORP·Filed 1993·Granted May 16, 1995·57 cites·13 claims
- 1858US9220888B2Medical leadsMEDTRONIC INC·Filed 2013·Granted Dec 29, 2015·2 cites·33 claims
- 1958US6621686B1Implantable medical device having flat electrolytic capacitor formed with partially through-etched and through-hole punctured anode sheetsMEDTRONIC INC·Filed 2000·Granted Sep 16, 2003·30 cites·15 claims
- 2056US5573503AIontophoretic drug deliveryALZA CORP·Filed 1993·Granted Nov 12, 1996·51 cites·23 claims
- 2156US2009196899A1Controlled Alloy StentMEDTRONIC VASCULAR INC·Filed 2008·Application pending·0 cites
- 2255US4761355AElectrochemical cells and cathode materialsMEDTRONIC INC·Filed 1981·Granted Aug 2, 1988·12 cites·16 claims
- 2354US4223110ACathode materialsMEDTRONIC INC·Filed 1978·Granted Sep 16, 1980·11 cites·21 claims
- 2454US2008253916A1Methods of Making StentsMEDTRONIC INC·Filed 2008·Application pending·0 cites
- 2548US8280519B2Method of maintaining wet-tantalum electrolytic capacitorsNORTON JOHN D·Filed 2012·Granted Oct 2, 2012·0 cites·7 claims
- 2648US4393125ABattery cathodesMEDTRONIC INC·Filed 1980·Granted Jul 12, 1983·9 cites·1 claims
- 2748US2008249599A1Stent With Therapeutic Agent Delivery Structures in Low Strain RegionsMEDTRONIC VASCULAR INC·Filed 2007·Application pending·0 cites
- 2847US2009093871A1Medical Implant With Internal Drug Delivery SystemMEDTRONIC VASCULAR INC·Filed 2007·Application pending·0 cites
- 2947US2007244544A1Seal for Enhanced Stented Valve FixationMEDTRONIC VASCULAR INC·Filed 2006·Application pending·0 cites
- 3046US8112158B2Method of maintaining wet-tantalum electrolytic capacitorsNORTON JOHN D·Filed 2005·Granted Feb 7, 2012·0 cites·13 claims
- 3146US2019292327A1Poly(ether-carbonate)-based polymers and medical devicesMEDTRONIC INC·Filed 2019·Application pending·0 cites
- 3246US2007244545A1Prosthetic Conduit With Radiopaque Symmetry IndicatorsMEDTRONIC VASCULAR INC·Filed 2006·Application pending·0 cites
- 3345US2005055080A1Modulated stents and methods of making the stentsFiled 2003·Application pending·0 cites
- 3444US2006190079A1Articulating spinal disc implants with amorphous metal elementsISTEPHANOUS NAIM·Filed 2005·Application pending·0 cites
- 3543US2006129240A1Implants based on engineered composite materials having enhanced imaging and wear resistanceLESSAR JOE·Filed 2004·Application pending·0 cites
- 3642US2016121101A1Medical leadsMEDTRONIC INC·Filed 2015·Application pending·0 cites
- 3740US2003056350A1Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheetsMEDTRONIC INC·Filed 2002·Application pending·0 cites
- 3838US4278745ACathode materials for electrochemical cellsMEDTRONIC INC·Filed 1980·Granted Jul 14, 1981·5 cites·23 claims
- 3938US2006029640A1Medical devices with surface modification for regulating cell growth on or near the surfaceGILBERT JEREMY L·Filed 2005·Application pending·0 cites
- 4034US2002138123A1Medical electrical leads and indwelling catheters with enhanced biocompatibility and biostabilityMEDTRONIC INC·Filed 2001·Application pending·0 cites
- 4130US4456520APorous rigid titanium disulfide electrodes for electrochemical cells and method for preparing sameMEDTRONIC INC·Filed 1982·Granted Jun 26, 1984·2 cites·14 claims
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