Inventor
UNTEREKER DARREL F
US25 patents
⚠️ This page may combine multiple inventors who share the name “UNTEREKER DARREL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDTRONIC INC
19 patentsUS4747819AMay 31, 1988
Iontophoretic drug delivery
MEDTRONIC INC177 citations99
US4744787AMay 17, 1988
Iontophoresis apparatus and methods of producing same
MEDTRONIC INC148 citations99
US6409776B1Jun 25, 2002
Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheets
MEDTRONIC INC87 citations97
US5135477AAug 4, 1992
Iontophoretic drug delivery
MEDTRONIC INC116 citations97
US6159240ADec 12, 2000
Rigid annuloplasty device that becomes compliant after implantation
MEDTRONIC INC475 citations96
US4444193AApr 24, 1984
Fluid absorbent quantitative test device
MEDTRONIC INC89 citations95
US4846182AJul 11, 1989
Method of preparing a fluid absorbent quantitative test device
MEDTRONIC INC38 citations91
US6621686B1Sep 16, 2003
Implantable medical device having flat electrolytic capacitor formed with partially through-etched and through-hole punctured anode sheets
MEDTRONIC INC30 citations86
US4694834ASep 22, 1987
Gas sensor
MEDTRONIC INC19 citations82
US4430397AFeb 7, 1984
Electrochemical cells
MEDTRONIC INC23 citations82
US4761355AAug 2, 1988
Electrochemical cells and cathode materials
MEDTRONIC INC12 citations74
US4393125AJul 12, 1983
Battery cathodes
MEDTRONIC INC9 citations74
US4271278AJun 2, 1981
Cathode materials
MEDTRONIC INC14 citations72
US4223110ASep 16, 1980
Cathode materials
MEDTRONIC INC11 citations72
US4278745AJul 14, 1981
Cathode materials for electrochemical cells
MEDTRONIC INC5 citations63
US4456520AJun 26, 1984
Porous rigid titanium disulfide electrodes for electrochemical cells and method for preparing same
MEDTRONIC INC2 citations61
US11548974B2Jan 10, 2023
Modified polyisobutylene-based polymers, methods of making, and medical devices
MEDTRONIC INC1 citations58
US10882945B2Jan 5, 2021
Modified polyisobutylene-based polymers, methods of making, and medical devices
MEDTRONIC INC1 citations58
US9220888B2Dec 29, 2015
Medical leads
MEDTRONIC INC2 citations55