Inventor · disambiguated record
Rik W. De Doncker
Also filed as: DE DONCKER RIK · DE DONCKER RIK W · DE DONCKER RIK W A A · DE DONCKER RIK WIVINA ANNA ADE
24 granted patents·2 pending applications·832 citations·filing 1990–2019
96Inventor score
Top patents by PatentIndex Score
26 records- 0198US5373195ATechnique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systemsGEN ELECTRIC·Filed 1992·Granted Dec 13, 1994·382 cites·11 claims
- 0292US8408312B2Compact cable suspended pumping system for dewatering gas wellsFIELDER LANCE I·Filed 2010·Granted Apr 2, 2013·14 cites·23 claims
- 0391US5047913AMethod for controlling a power converter using an auxiliary resonant commutation circuitGEN ELECTRIC·Filed 1990·Granted Sep 10, 1991·115 cites·8 claims
- 0485US10727755B2Method for controlling a switch module based on thyristor switching elementsREINHAUSEN MASCHF SCHEUBECK·Filed 2017·Granted Jul 28, 2020·5 cites·10 claims
- 0584US5038267ASoft-switching power converter for operation in discrete pulse modulation and pulse width modulation modesGEN ELECTRIC·Filed 1990·Granted Aug 6, 1991·80 cites·17 claims
- 0682US8584761B2Compact cable suspended pumping system for dewatering gas wellsZEITECS BV·Filed 2013·Granted Nov 19, 2013·5 cites·13 claims
- 0782US5355294AUnity power factor control for dual active bridge converterGEN ELECTRIC·Filed 1992·Granted Oct 11, 1994·64 cites·4 claims
- 0879US9789776B2Charging apparatus and electric vehicle including the sameLG ELECTRONICS INC·Filed 2016·Granted Oct 17, 2017·3 cites·20 claims
- 0979US8353336B2Power transmission system for use with downhole equipmentZEITECS BV·Filed 2008·Granted Jan 15, 2013·21 cites·32 claims
- 1074US9482078B2Diffuser for cable suspended dewatering pumping systemZEITECS BV·Filed 2013·Granted Nov 1, 2016·5 cites·20 claims
- 1172US5166593AClosed-loop torque feedback for a universal field-oriented controllerGEN ELECTRIC·Filed 1991·Granted Nov 24, 1992·33 cites·4 claims
- 1270US10873254B2Electrical circuit for zero-voltage soft-switching in DC-DC converter under all load conditionsRWTH AACHEN·Filed 2019·Granted Dec 22, 2020·1 cites·15 claims
- 1369US5280421ACurrent regulator for a four-legged three-phase inverterGEN ELECTRIC·Filed 1992·Granted Jan 18, 1994·39 cites·2 claims
- 1467US10608522B2Electrical circuit with auxiliary voltage source for zero-voltage switching in DC-DC converter under all load conditionsRWTH AACHEN·Filed 2019·Granted Mar 31, 2020·2 cites·15 claims
- 1567US10530243B2Power conversion device with malfunction detectionMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 7, 2020·2 cites·20 claims
- 1664US5144216AHigh speed flux feedback for tuning a universal field oriented controller capable of operating in direct and indirect field orientation modesGEN ELECTRIC·Filed 1991·Granted Sep 1, 1992·24 cites·33 claims
- 1762US5684426AGTO gate driver circuits for snubbered and zero voltage soft switching convertersGEN ELECTRIC·Filed 1995·Granted Nov 4, 1997·18 cites·5 claims
- 1859US10367423B1Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 30, 2019·1 cites·20 claims
- 1959US9358893B2Charging apparatus and electric vehicle including the sameLG ELECTRONICS INC·Filed 2014·Granted Jun 7, 2016·2 cites·20 claims
- 2053US9376025B2Charging apparatus and electric vehicle including the sameLG ELECTRONICS INC·Filed 2014·Granted Jun 28, 2016·1 cites·20 claims
- 2149US11290019B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Mar 29, 2022·0 cites·16 claims
- 2248US7541814B2Method and device for determining the charge of a batteryJAKOB VOETS ING GRAD GMBH & CO·Filed 2004·Granted Jun 2, 2009·7 cites·28 claims
- 2338US10500971B2Circuit assembly for linking different electrical voltage levels, as well as control methodRWTH AACHEN·Filed 2016·Granted Dec 10, 2019·0 cites·8 claims
- 2438US2014354390A1Tap changerENGEL STEFAN·Filed 2012·Application pending·0 cites
- 2532US5610490ATorque shudder protection device and methodGEN ELECTRIC·Filed 1995·Granted Mar 11, 1997·8 cites·22 claims
- 2632US2017237355A1Dc-to-dc converter comprising a transformerRHEINISCH-WESTFALISCHE TECHNISCHE HOCHSCHULE AACHEN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →