Inventor · disambiguated record
Patrice Lethellier
Also filed as: LETHELLIER PATRICE · LETHELLIER PATRICE R · LETHELLIER PATRICE R A
43 granted patents·3 pending applications·1,079 citations·filing 1984–2022
98Inventor score
Files withWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC16SEMTECH CORP8WIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC8BURROUGHS CORP3LETHELLIER PATRICE R3
Top patents by PatentIndex Score
46 records- 0199US6441597B1Method and apparatus for sensing output inductor current in a DC-to-DC power converterSEMTECH CORP·Filed 2001·Granted Aug 27, 2002·273 cites·20 claims
- 0297US8242704B2Apparatus, method and system for providing power to solid state lightingLETHELLIER PATRICE R·Filed 2008·Granted Aug 14, 2012·57 cites·45 claims
- 0397US6424129B1Method and apparatus for accurately sensing output current in a DC-to-DC voltage converterSEMTECH CORP·Filed 2001·Granted Jul 23, 2002·156 cites·25 claims
- 0494US6094038ABuck converter with inductive turn ratio optimizationSEMTECH CORP·Filed 1999·Granted Jul 25, 2000·143 cites·24 claims
- 0592US4975821AHigh frequency switched mode resonant commutation power supplyLETHELLIER PATRICE R·Filed 1989·Granted Dec 4, 1990·93 cites·4 claims
- 0691US8829866B2DC to DC converter designed to mitigate problems associated with low duty cycle operationLETHELLIER PATRICE·Filed 2011·Granted Sep 9, 2014·21 cites·20 claims
- 0789US10374329B2Method of making a litz wire solder terminationWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2017·Granted Aug 6, 2019·10 cites·12 claims
- 0889US10148117B2Low inductance pad winding using a matched winding of multiple spiralsWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2016·Granted Dec 4, 2018·8 cites·20 claims
- 0988US12100966B2Biplane wireless power transfer padWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2021·Granted Sep 24, 2024·13 cites·15 claims
- 1087US10978245B2Low voltage wireless power transfer padWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Apr 13, 2021·5 cites·16 claims
- 1187US6703812B1Power converter having improved step down response for low duty cycle operationSEMTECH CORP·Filed 2003·Granted Mar 9, 2004·54 cites·26 claims
- 1285US8742679B2Apparatus and system for providing power to solid state lightingLETHELLIER PATRICE R·Filed 2012·Granted Jun 3, 2014·5 cites·51 claims
- 1383US10868442B2Wireless power transfer pad with ferrite chimneyWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Dec 15, 2020·3 cites·20 claims
- 1480US10826329B2Wireless power transfer pad with multiple windings and magnetic pathway between windingsWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Nov 3, 2020·2 cites·20 claims
- 1579US10205384B2Resonant AC-to-DC converterWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Feb 12, 2019·3 cites·22 claims
- 1679US4654538ADual input voltage power supplyBURROUGHS CORP·Filed 1984·Granted Mar 31, 1987·26 cites·9 claims
- 1778US10873213B2Wireless power transfer pad with ferrite pyramid-shaped chimneyWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Dec 22, 2020·2 cites·18 claims
- 1877US10903690B2Current sharing apparatus for wireless power transferWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2018·Granted Jan 26, 2021·2 cites·20 claims
- 1975US10530178B2Bi-plane wireless power transmission padWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2017·Granted Jan 7, 2020·2 cites·20 claims
- 2074US9894730B2Apparatus and system for providing power to solid state lightingCHEMTRON RES LLC·Filed 2016·Granted Feb 13, 2018·1 cites·22 claims
- 2174US4760276APower supply system, for segmented loads, having phantom redundancyUNISYS CORP·Filed 1987·Granted Jul 26, 1988·50 cites·15 claims
- 2273US11764613B2Wireless power transfer pad with multiple windings and magnetic pathway between windingsWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2022·Granted Sep 19, 2023·0 cites·17 claims
- 2372US6472852B1Resonant buck-type voltage converter using swinging inductanceSEMTECH CORP·Filed 2000·Granted Oct 29, 2002·26 cites·40 claims
- 2470US10284028B2Checking alignment of inductive charge pads in motionWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2017·Granted May 7, 2019·2 cites·20 claims
- 2570US7319232B1Apparatus and method for high-bandwidth opto-coupler interfaceNAT SEMICONDUCTOR CORP·Filed 2005·Granted Jan 15, 2008·4 cites·12 claims
- 2670US4729086APower supply system which shares current from a single redundant supply with multiple segmented loadsUNISYS CORP·Filed 1987·Granted Mar 1, 1988·44 cites·11 claims
- 2769US11824374B2Variable wireless power transfer systemWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2022·Granted Nov 21, 2023·0 cites·19 claims
- 2869USRE49621EIdentification using signals from a secondary device before wireless power transferWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2021·Granted Aug 22, 2023·0 cites·22 claims
- 2969US6664774B2Offset peak current mode control circuit for multiple-phase power converterSEMTECH CORP·Filed 2002·Granted Dec 16, 2003·25 cites·20 claims
- 3068USRE50259EBi-plane wireless power transmission padWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2022·Granted Jan 7, 2025·0 cites·30 claims
- 3168US2022379746A1Dc link charging of capacitor in a wireless power transfer padWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2022·Application pending·0 cites
- 3267US11437855B2Wireless power transfer pad with multiple windings and magnetic pathway between windingsWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2020·Granted Sep 6, 2022·0 cites·19 claims
- 3363US6144565AVariation on a single-ended primary inductor converterSEMTECH CORP·Filed 1999·Granted Nov 7, 2000·30 cites·42 claims
- 3461US9408259B2Apparatus and system for providing power to solid state lightingPOINT SOMEE LTD LIABILITY CO·Filed 2014·Granted Aug 2, 2016·0 cites·20 claims
- 3559US11462943B2DC link charging of capacitor in a wireless power transfer padWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2019·Granted Oct 4, 2022·0 cites·20 claims
- 3658US11437854B2Variable wireless power transfer systemWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2019·Granted Sep 6, 2022·0 cites·20 claims
- 3758US4595974ABase drive circuit for a switching power transistorBURROUGHS CORP·Filed 1984·Granted Jun 17, 1986·12 cites·11 claims
- 3855US10141794B2Alignment using signals from a secondary device before wireless power transferWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2016·Granted Nov 27, 2018·0 cites·27 claims
- 3952US10978914B2Vault for wireless power transfer pad with integrated junction boxWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 4051US10381883B2Identification using signals from a secondary device before wireless power transferWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2016·Granted Aug 13, 2019·0 cites·11 claims
- 4150US2022294267A1Triangular arrangements for wireless power transfer padsWIRELESS ADVANCED VEHICLE ELECTRIFICATION LLC·Filed 2022·Application pending·0 cites
- 4249US6625045B1Multiphase modular power module employing star link topographySEMTECH CORP·Filed 2001·Granted Sep 23, 2003·5 cites·4 claims
- 4348US10559405B2Cable configured to reduce a radiated electromagnetic fieldWIRELESS ADVANCED VEHICLE ELECTRIFICATION INC·Filed 2019·Granted Feb 11, 2020·0 cites·17 claims
- 4442US9529372B2Fault-rejecting mixer and applicationsVOLTERRA SEMICONDUCTOR CORP·Filed 2012·Granted Dec 27, 2016·0 cites·24 claims
- 4533US2003214274A1Multiple-phase power converter having current sharing and high frequency filteringFiled 2002·Application pending·0 cites
- 4632US4602323ASingle-ended transformer drive circuitBURROUGHS CORP·Filed 1984·Granted Jul 22, 1986·2 cites·3 claims
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