Inventor · disambiguated record
Koen J. Weijand
Also filed as: WEIJAND KOEN · WEIJAND KOEN J · WEIJAND KOEN JACOB
48 granted patents·7 pending applications·5,490 citations·filing 1992–2024
99Inventor score
Top patents by PatentIndex Score
55 records- 0198US6135978ASystem for pancreatic stimulation and glucose measurementMEDTRONIC INC·Filed 1999·Granted Oct 24, 2000·591 cites·2 claims
- 0297US7209790B2Multi-mode programmer for medical device communicationMEDTRONIC INC·Filed 2003·Granted Apr 24, 2007·336 cites·16 claims
- 0396US6329929B1Telemetry system with phase-locking noise suppressing receiverMEDTRONIC INC·Filed 1998·Granted Dec 11, 2001·458 cites·24 claims
- 0496US6298271B1Medical system having improved telemetryMEDTRONIC INC·Filed 1999·Granted Oct 2, 2001·190 cites·19 claims
- 0596US5999857AImplantable device telemetry system and methodMEDTRONIC INC·Filed 1996·Granted Dec 7, 1999·349 cites·7 claims
- 0692US7070577B1Drive circuit having improved energy efficiency for implantable beneficial agent infusion or delivery deviceMEDTRONIC INC·Filed 2000·Granted Jul 4, 2006·216 cites·15 claims
- 0792US6488652B1Safety valve assembly for implantable benefical agent infusion deviceMEDTRONIC INC·Filed 2000·Granted Dec 3, 2002·224 cites·56 claims
- 0892US6261280B1Method of obtaining a measure of blood glucoseMEDTRONIC INC·Filed 2000·Granted Jul 17, 2001·217 cites·6 claims
- 0990US8103349B2Neural electrode treatmentDONDERS ADRIANUS P·Filed 2009·Granted Jan 24, 2012·81 cites·27 claims
- 1090US5752977AEfficient high data rate telemetry format for implanted medical deviceMEDTRONIC INC·Filed 1997·Granted May 19, 1998·347 cites·42 claims
- 1189US6093167ASystem for pancreatic stimulation and glucose measurementMEDTRONIC INC·Filed 1997·Granted Jul 25, 2000·352 cites·13 claims
- 1287US8140167B2Implantable therapy system with external component having multiple operating modesDONDERS ADRIANUS·Filed 2007·Granted Mar 20, 2012·55 cites·16 claims
- 1386US11595771B2Method and device for recognition and arbitration of an input connectionSTATON TECHIYA LLC·Filed 2021·Granted Feb 28, 2023·1 cites·20 claims
- 1484US7672727B2Neural electrode treatmentENTEROMEDICS INC·Filed 2005·Granted Mar 2, 2010·32 cites·19 claims
- 1584US6558345B1System for delivering insulinMEDTRONIC INC·Filed 2000·Granted May 6, 2003·96 cites·5 claims
- 1683US10782163B2Turbine flow meter, assembly, and method for measuring at least one flow characteristicKINETRON BV·Filed 2018·Granted Sep 22, 2020·6 cites·20 claims
- 1783US6009878ASystem for locating implantable medical deviceMEDTRONIC INC·Filed 1998·Granted Jan 4, 2000·216 cites·3 claims
- 1880US11583682B2Antenna for an implantable pulse generatorONWARD MEDICAL N V·Filed 2020·Granted Feb 21, 2023·1 cites·20 claims
- 1979US10045135B2Method and device for recognition and arbitration of an input connectionSTATON TECHIYA LLC·Filed 2014·Granted Aug 7, 2018·6 cites·13 claims
- 2079US6305381B1System for locating implantable medical deviceMEDTRONIC INC·Filed 1999·Granted Oct 23, 2001·198 cites·18 claims
- 2179US5948004AImplantable stimulator having an efficient output generatorMEDTRONIC INC·Filed 1997·Granted Sep 7, 1999·59 cites·30 claims
- 2279US5336244ATemperature sensor based capture detection for a pacerMEDTRONIC INC·Filed 1992·Granted Aug 9, 1994·172 cites·14 claims
- 2377US6110098ASystem and method of mechanical treatment of cardiac fibrillationMEDTRONIC INC·Filed 1996·Granted Aug 29, 2000·175 cites·3 claims
- 2476US5824029AImplantable medical system for performing transthoracic impedance measurements associated with cardiac functionMEDTRONIC INC·Filed 1994·Granted Oct 20, 1998·188 cites·39 claims
- 2574US2025032799A1Control circuit for implantable pulse generatorONWARD MEDICAL N V·Filed 2024·Application pending·0 cites
- 2672US11089417B2Method and device for recognition and arbitration of an input connectionSTATON TECHIYA LLC·Filed 2020·Granted Aug 10, 2021·0 cites·13 claims
- 2771US5792212ANerve evoked potential measurement system using chaotic sequences for noise rejectionMEDTRONIC INC·Filed 1997·Granted Aug 11, 1998·168 cites·24 claims
- 2871US5540729AMovement powered medical pulse generator having a full-wave rectifier with dynamic biasMEDTRONIC INC·Filed 1994·Granted Jul 30, 1996·39 cites·1 claims
- 2970US6408205B1System for delivering mechanical wavesMEDTRONIC INC·Filed 1999·Granted Jun 18, 2002·90 cites·12 claims
- 3069US5843135APacing system with lead having a single conductor for connecting to pressure sensor and electrodeMEDTRONIC INC·Filed 1997·Granted Dec 1, 1998·114 cites·20 claims
- 3168US9393420B2Safety features for use in medical devicesENTEROMEDICS INC·Filed 2013·Granted Jul 19, 2016·5 cites·5 claims
- 3267US8326426B2Implantable device with heat storageTHORNTON ARNOLD W·Filed 2009·Granted Dec 4, 2012·12 cites·7 claims
- 3363US6470212B1Body heat powered implantable medical deviceMEDTRONIC INC·Filed 1999·Granted Oct 22, 2002·103 cites·33 claims
- 3463US6125300AImplantable device with output circuitry for simultaneous stimulation at multiple sitesMEDTRONIC INC·Filed 1998·Granted Sep 26, 2000·88 cites·17 claims
- 3561US10425754B2Method and device for recognition and arbitration of an input connectionSTATON TECHIYA LLC·Filed 2018·Granted Sep 24, 2019·0 cites·20 claims
- 3660US6330475B1System and a corresponding method for treating defibrillation in a heartMEDTRONIC INC·Filed 1999·Granted Dec 11, 2001·60 cites·6 claims
- 3758US10974052B2Medical communication and power charging systemONWARD MEDICAL B V·Filed 2018·Granted Apr 13, 2021·1 cites·20 claims
- 3857US5836983AOutput stage with switchable constant current modesMEDTRONIC INC·Filed 1997·Granted Nov 17, 1998·67 cites·27 claims
- 3956US10820128B2Method and device for recognition and arbitration of an input connectionSTATON TECHIYA LLC·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 4056US2025039593A1Method for operating an inductive charging device of a hearing instrument and inductive charging device of a hearing instrumentSIVANTOS PTE LTD·Filed 2024·Application pending·0 cites
- 4155US6128671ATactile feel device having a plurality of pins that allow a user to read information from the pins and make selection by depressing the pinsTIEMAN BV F J·Filed 1998·Granted Oct 3, 2000·25 cites·8 claims
- 4253US2021290962A1Control circuit for implantable pulse generatorONWARD MEDICAL B V·Filed 2021·Application pending·0 cites
- 4350US11534613B2Wireless power transfer for medical devicesONWARD MEDICAL N V·Filed 2020·Granted Dec 27, 2022·0 cites·12 claims
- 4450US6484054B2Deep trench semiconductor capacitors having reverse bias diodes for implantable medical devicesMEDTRONIC INC·Filed 2001·Granted Nov 19, 2002·4 cites·36 claims
- 4549US12155262B2Method and apparatus for reducing the inrush current of an implanted electrical devicePRECISIS GMBH·Filed 2021·Granted Nov 26, 2024·0 cites·11 claims
- 4649US6406421B1System and method of determining skeletal muscle contraction by serial lead impedance measurementsMEDTRONIC INC·Filed 1998·Granted Jun 18, 2002·55 cites·8 claims
- 4748US2007055324A1Multi-mode coordinator for medical device functionTHOMPSON DAVID L·Filed 2006·Application pending·0 cites
- 4846US12472358B2Method of operating an electrical stimulation device with two or more stimulation energy supplies, and a stimulating deviceSALVIA BIOELECTRONICS B V·Filed 2020·Granted Nov 18, 2025·0 cites·19 claims
- 4946US6859385B2Low power SRAMZARLINK SEMICONDUCTOR AB·Filed 2003·Granted Feb 22, 2005·5 cites·29 claims
- 5044US5772605ASystem and method for detecting facial symmetryMEDTRONIC INC·Filed 1996·Granted Jun 30, 1998·36 cites·26 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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