Inventor · disambiguated record
Ludovic Andre Chretien
Also filed as: CHRETIEN LUDOVIC · CHRETIEN LUDOVIC ANDRE
67 granted patents·4 pending applications·259 citations·filing 2008–2024
98Inventor score
Files withREGAL BELOIT AMERICA INC66BECERRA ROGER CARLOS2RBC MFG CORP1SHELTON KERRY B1SMITH MICHAEL D1
Top patents by PatentIndex Score
71 records- 0198US9806660B1Control system for hybrid operation of an electric motorREGAL BELOIT AMERICA INC·Filed 2016·Granted Oct 31, 2017·18 cites·20 claims
- 0298US9800188B2Hybrid drive circuit for variable speed induction motorREGAL BELOIT AMERICA INC·Filed 2015·Granted Oct 24, 2017·17 cites·19 claims
- 0397US8928262B2Methods and systems for controlling an electric motorREGAL BELOIT AMERICA INC·Filed 2013·Granted Jan 6, 2015·19 cites·20 claims
- 0496US10819254B2Drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2017·Granted Oct 27, 2020·8 cites·18 claims
- 0596US9979328B1Dual-drive electric motor control system and methods for hybrid operation of electric motorsREGAL BELOIT AMERICA INC·Filed 2016·Granted May 22, 2018·14 cites·19 claims
- 0696US8896248B2Methods and systems for controlling a motorBECERRA ROGER CARLOS·Filed 2011·Granted Nov 25, 2014·16 cites·20 claims
- 0795US11387762B1Controller and drive circuits for electric motorsREGAL BELOIT AMERICA INC·Filed 2021·Granted Jul 12, 2022·2 cites·20 claims
- 0895US10411619B2Motor controller, drive circuit, and methods for combined electric motor controlREGAL BELOIT AMERICA INC·Filed 2015·Granted Sep 10, 2019·8 cites·14 claims
- 0995US9246364B2Radially embedded permanent magnet rotor and methods thereofREGAL BELOIT AMERICA INC·Filed 2012·Granted Jan 26, 2016·14 cites·19 claims
- 1095US8981686B2Methods and systems for controlling an electric motorREGAL BELOIT AMERICA INC·Filed 2013·Granted Mar 17, 2015·13 cites·22 claims
- 1194US11539319B2Controller and drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2021·Granted Dec 27, 2022·2 cites·23 claims
- 1294US10075118B2Hybrid drive circuit for variable speed induction motor system and methods of controlREGAL BELOIT AMERICA INC·Filed 2015·Granted Sep 11, 2018·5 cites·16 claims
- 1394US9641115B2Methods and systems for envelope and efficiency control in an electric motorREGAL BELOIT AMERICA INC·Filed 2013·Granted May 2, 2017·13 cites·18 claims
- 1493US10439540B1Drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2018·Granted Oct 8, 2019·7 cites·20 claims
- 1593US9923423B2Radially embedded permanent magnet rotor and methods thereofREGAL BELOIT AMERICA INC·Filed 2015·Granted Mar 20, 2018·5 cites·9 claims
- 1693US9331614B2Systems and methods for controlling electric machinesREGAL BELOIT AMERICA INC·Filed 2013·Granted May 3, 2016·12 cites·29 claims
- 1792US10203141B1Multi-stage compressor with variable speed drive and method of useREGAL BELOIT AMERICA INC·Filed 2016·Granted Feb 12, 2019·6 cites·11 claims
- 1891US9935576B1Methods and controllers for operation of electric motorsREGAL BELOIT AMERICA INC·Filed 2016·Granted Apr 3, 2018·8 cites·15 claims
- 1990US10608488B2Radially embedded permanent magnet rotor and methods thereofREGAL BELOIT AMERICA INC·Filed 2018·Granted Mar 31, 2020·3 cites·16 claims
- 2090US10191482B1Motor controller and methods of monitoring motor statusREGAL BELOIT AMERICA INC·Filed 2017·Granted Jan 29, 2019·4 cites·17 claims
- 2188US10840830B2Drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2018·Granted Nov 17, 2020·8 cites·15 claims
- 2287US9825560B2System and method for controlling a motorREGAL BELOIT AMERICA INC·Filed 2014·Granted Nov 21, 2017·7 cites·20 claims
- 2386US12191788B2Controller and drive circuits for electric motorsREGAL BELOIT AMERICA INC·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 2486US12074549B2Systems and methods for hybrid drive control for an electric motorREGAL BELOIT AMERICA INC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 2586US11881801B2Hybrid drive circuit for variable speed induction motor system and methods of controlREGAL BELOIT AMERICA INC·Filed 2023·Granted Jan 23, 2024·0 cites·30 claims
- 2685US12224693B2Systems and methods for component monitoring in an electric motorREGAL BELOIT AMERICA INC·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 2785US9391500B2Axial flux electric machineSMITH MICHAEL D·Filed 2011·Granted Jul 12, 2016·8 cites·10 claims
- 2884US10554157B2Drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2017·Granted Feb 4, 2020·3 cites·24 claims
- 2984US9071183B2Methods and systems for providing combined blower motor and draft inducer motor controlBECERRA ROGER CARLOS·Filed 2011·Granted Jun 30, 2015·6 cites·22 claims
- 3083US11515742B2Methods, systems, and apparatus for reducing cogging torque in an electric machineREGAL BELOIT AMERICA INC·Filed 2019·Granted Nov 29, 2022·2 cites·13 claims
- 3183US8947034B2Methods and systems for controlling an electric motorREGAL BELOIT AMERICA INC·Filed 2013·Granted Feb 3, 2015·5 cites·21 claims
- 3282US11689137B2Controller and drive circuits for electric motorsREGAL BELOIT AMERICA INC·Filed 2022·Granted Jun 27, 2023·0 cites·20 claims
- 3382US10371171B2System and methods for reducing noise in an air moving systemREGAL BELOIT AMERICA INC·Filed 2015·Granted Aug 6, 2019·3 cites·22 claims
- 3481US12231069B2Controller and drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 3580US11784602B2Systems and methods for hybrid drive control for an electric motorREGAL BELOIT AMERICA INC·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 3679US12140345B2Multi-capacity compressor with variable speed drive and method of useREGAL BELOIT AMERICA INC·Filed 2019·Granted Nov 12, 2024·1 cites·22 claims
- 3779US10236805B2Methods and systems for controlling an electric motorREGAL BELOIT AMERICA INC·Filed 2015·Granted Mar 19, 2019·3 cites·17 claims
- 3877US11716040B2Hybrid drive circuit for variable speed induction motor system and methods of controlREGAL BELOIT AMERICA INC·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 3977US10012236B2FanREGAL BELOIT AMERICA INC·Filed 2014·Granted Jul 3, 2018·4 cites·16 claims
- 4076US10333436B2Drive circuit for electric motorsREGAL BELOIT AMERICA INC·Filed 2017·Granted Jun 25, 2019·1 cites·20 claims
- 4176US2023341153A1Multi-capacity compressor with variable speed drive and method of useREGAL BELOIT AMERICA INC·Filed 2023·Application pending·0 cites
- 4274US9806626B2Electric motor controller and methods of determining input power line energizationREGAL BELOIT AMERICA INC·Filed 2014·Granted Oct 31, 2017·3 cites·21 claims
- 4373US11791760B2Systems and methods for component monitoring in an electric motorREGAL BELOIT AMERICA INC·Filed 2021·Granted Oct 17, 2023·0 cites·17 claims
- 4472US11277045B2Radially embedded permanent magnet rotor and methods thereofREGAL BELOIT AMERICA INC·Filed 2020·Granted Mar 15, 2022·0 cites·20 claims
- 4572US9735725B2Methods and systems for transient voltage protectionREGAL BELOIT AMERICA INC·Filed 2014·Granted Aug 15, 2017·3 cites·14 claims
- 4670US12483179B2Methods and circuits for cross conduction protection in an electric motorREGAL BELOIT AMERICA INC·Filed 2023·Granted Nov 25, 2025·0 cites·17 claims
- 4770US2025383126A1Hybrid water heater system and methods of useREGAL BELOIT AMERICA INC·Filed 2024·Application pending·0 cites
- 4869US12212253B2Controller and drive circuits for electric motorsREGAL BELOIT AMERICA INC·Filed 2022·Granted Jan 28, 2025·0 cites·17 claims
- 4968US12021462B2Systems and methods for controlling an electric motorREGAL BELOIT AMERICA INC·Filed 2020·Granted Jun 25, 2024·0 cites·11 claims
- 5068US7952251B2Systems and methods for shielding an electric machineRBC MFG CORP·Filed 2008·Granted May 31, 2011·4 cites·19 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →