Assignee
LEROY SOMER MOTEURS
FR·86 granted patents·27 pending applications·974 citations·filing 1977–2023
Top patents by PatentIndex Score
113 records- 0196US6683397B2Electric machine having at least one magnetic field detectorLEROY SOMER MOTEURS·Filed 2002·Granted Jan 27, 2004·95 cites·13 claims
- 0293US6891299B2Rotary electric machine having a flux-concentrating rotor and a stator with windings on teethLEROY SOMER MOTEURS·Filed 2001·Granted May 10, 2005·89 cites·45 claims
- 0392US10432049B2Rotor for a rotary electric machineLEROY SOMER MOTEURS·Filed 2015·Granted Oct 1, 2019·7 cites·14 claims
- 0491US6741005B2Strip of lamination sectors and a method of manufacturing a magnetic circuit for an electrical machineLEROY SOMER MOTEURS·Filed 2001·Granted May 25, 2004·56 cites·23 claims
- 0590US7250702B2Rotary electric machine comprising a stator and two rotorsLEROY SOMER MOTEURS·Filed 2004·Granted Jul 31, 2007·53 cites·31 claims
- 0689US6661137B2Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motorLEROY SOMER MOTEURS·Filed 2002·Granted Dec 9, 2003·46 cites·30 claims
- 0787US10355542B2Rotary electric machineLEROY SOMER MOTEURS·Filed 2016·Granted Jul 16, 2019·5 cites·21 claims
- 0887US9997982B2Rotating electrical machine comprising at least one stator and at least two rotorsLEROY SOMER MOTEURS·Filed 2015·Granted Jun 12, 2018·4 cites·13 claims
- 0985US6975057B2Rotary electric machine having a stator made up of sectors assembled togetherLEROY SOMER MOTEURS·Filed 2002·Granted Dec 13, 2005·35 cites·15 claims
- 1085US6531797B2Rotary electric machine stator having individual removable coilsLEROY SOMER MOTEURS·Filed 2002·Granted Mar 11, 2003·46 cites·10 claims
- 1185US5014828AElectromagnetic brake with clamping jawsLEROY SOMER MOTEURS·Filed 1989·Granted May 14, 1991·60 cites·14 claims
- 1282US11245305B2Rotary electric machine having wedges to support salient poles of a rotorLEROY SOMER MOTEURS·Filed 2019·Granted Feb 8, 2022·2 cites·20 claims
- 1381US10779446B2Device for cooling a power electronics circuitLEROY SOMER MOTEURS·Filed 2017·Granted Sep 15, 2020·6 cites·12 claims
- 1478US6472785B2Modular converterLEROY SOMER MOTEURS·Filed 2001·Granted Oct 29, 2002·27 cites·12 claims
- 1577US10293847B2Drive device for a trolley or similarLEROY SOMER MOTEURS·Filed 2015·Granted May 21, 2019·5 cites·14 claims
- 1675US5856716ACooling case for an electrical device, and a method of manufacturing itLEROY SOMER MOTEURS·Filed 1997·Granted Jan 5, 1999·29 cites·19 claims
- 1774US10097061B2Rotary electric machine equipped with a terminal boxLEROY SOMER MOTEURS·Filed 2013·Granted Oct 9, 2018·3 cites·24 claims
- 1874US4061062AMethod and a device for the automatic replacement of a workpiece to be machined on a machine-toolLEROY SOMER MOTEURS·Filed 1977·Granted Dec 6, 1977·26 cites·21 claims
- 1973US12456905B2Device for manufacturing a lamination stackLEROY SOMER MOTEURS·Filed 2023·Granted Oct 28, 2025·0 cites·15 claims
- 2073US6909211B2Rotary electric machine with forced ventilationLEROY SOMER MOTEURS·Filed 2003·Granted Jun 21, 2005·26 cites·20 claims
- 2173US5698925ASlotted wound stator for an electrical rotating machine, a method for manufacturing such a stator and a machine comprising such statorLEROY SOMER MOTEURS·Filed 1995·Granted Dec 16, 1997·42 cites·23 claims
- 2271US7506726B2Counter weighted safety device for an elevatorLEROY SOMER MOTEURS·Filed 2005·Granted Mar 24, 2009·12 cites·12 claims
- 2371US6833647B2Discoid machineLEROY SOMER MOTEURS·Filed 2002·Granted Dec 21, 2004·20 cites·51 claims
- 2469US12418218B2Stator for a rotating electrical machineLEROY SOMER MOTEURS·Filed 2022·Granted Sep 16, 2025·0 cites·22 claims
- 2569US7880418B2Electromechanical drive system, in particular for progressive cavity pumps for oil wellsLEROY SOMER MOTEURS·Filed 2006·Granted Feb 1, 2011·4 cites·34 claims
- 2669US7073641B2Braking system with safe torque take-upLEROY SOMER MOTEURS·Filed 2004·Granted Jul 11, 2006·19 cites·12 claims
- 2768US7498777B2Electricity production circuitLEROY SOMER MOTEURS·Filed 2006·Granted Mar 3, 2009·8 cites·30 claims
- 2867US10005644B2Machine for driving a liftLEROY SOMER MOTEURS·Filed 2014·Granted Jun 26, 2018·2 cites·14 claims
- 2967US8049348B2Device for controlling an electricity generator setLEROY SOMER MOTEURS·Filed 2006·Granted Nov 1, 2011·9 cites·16 claims
- 3066US10431984B2Power-generating system with improved treatment of charging impacts, load-shedding and harmonicsLEROY SOMER MOTEURS·Filed 2016·Granted Oct 1, 2019·3 cites·21 claims
- 3166US7195107B2Machine having pulley coupled to rotor and partially overlying stator, elevator system including machine, and drive methodLEROY SOMER MOTEURS·Filed 2003·Granted Mar 27, 2007·15 cites·17 claims
- 3265US11962187B2Stator for a rotating electrical machineLEROY SOMER MOTEURS·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 3364US9979244B2Rotating electronic machineLEROY SOMER MOTEURS·Filed 2014·Granted May 22, 2018·3 cites·13 claims
- 3464US7388310B2Synchronous electrical machine comprising a stator and at least one rotor, and associated control deviceLEROY SOMER MOTEURS·Filed 2004·Granted Jun 17, 2008·14 cites·19 claims
- 3563US7692354B2Rotary electric machine with reduced torque rippleLEROY SOMER MOTEURS·Filed 2006·Granted Apr 6, 2010·4 cites·17 claims
- 3660US11081944B2Wound rotor or stator and method for manufacturing sameLEROY SOMER MOTEURS·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 3759US10298086B2Rotating electric machineLEROY SOMER MOTEURS·Filed 2015·Granted May 21, 2019·1 cites·9 claims
- 3859US7911103B2Rotary electrical machine including pole pieces and permanent magnetsLEROY SOMER MOTEURS·Filed 2006·Granted Mar 22, 2011·2 cites·40 claims
- 3959US7538462B2Electrical machine with rotating cable drive and integrated brakeLEROY SOMER MOTEURS·Filed 2006·Granted May 26, 2009·2 cites·24 claims
- 4059US7460918B2Devices and methods for updating the programming of a system for controlling an electric rotary machineLEROY SOMER MOTEURS·Filed 2005·Granted Dec 2, 2008·3 cites·41 claims
- 4158US11949284B2Stator for a rotating electrical machineLEROY SOMER MOTEURS·Filed 2019·Granted Apr 2, 2024·0 cites·18 claims
- 4258US11735967B2Rotary electric machine with rotor having permanent magnets with concave faces between two flat portionsLEROY SOMER MOTEURS·Filed 2018·Granted Aug 22, 2023·1 cites·16 claims
- 4357US6713990B1Device for producing electricity having voltage-booster chopper circuit with an IGBT transistorLEROY SOMER MOTEURS·Filed 2000·Granted Mar 30, 2004·11 cites·20 claims
- 4457US4575315ADevice for providing fluid-tightness of a submersible motor and a motor incorporating said deviceLEROY SOMER MOTEURS·Filed 1983·Granted Mar 11, 1986·19 cites·7 claims
- 4557US2023024290A1Rotating electrical machineLEROY SOMER MOTEURS·Filed 2022·Application pending·0 cites
- 4656US10491063B2Rotor of a rotating electric machine, comprising a rotor body in which recesses are providedLEROY SOMER MOTEURS·Filed 2013·Granted Nov 26, 2019·2 cites·15 claims
- 4755US7839034B2Electricity generator and an installation comprising a lighting tower powered by such a generatorLEROY SOMER MOTEURS·Filed 2008·Granted Nov 23, 2010·2 cites·11 claims
- 4855US4532465AElectrotechnical device for regulating asynchronous rotating machinesLEROY SOMER MOTEURS·Filed 1983·Granted Jul 30, 1985·15 cites·14 claims
- 4954US9893589B2Electric machine having a coupling flangeLEROY SOMER MOTEURS·Filed 2014·Granted Feb 13, 2018·0 cites·16 claims
- 5054US4219768AMethod for regulating the voltage of an electric generator and a system for the application of said methodLEROY SOMER MOTEURS·Filed 1978·Granted Aug 26, 1980·16 cites·7 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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