Inventor
COUPART ERIC
FR17 patents
⚠️ This page may combine multiple inventors who share the name “COUPART ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEROY SOMER MOTEURS
11 patentsUS6683397B2Jan 27, 2004
Electric machine having at least one magnetic field detector
LEROY SOMER MOTEURS95 citations96
US7250702B2Jul 31, 2007
Rotary electric machine comprising a stator and two rotors
LEROY SOMER MOTEURS53 citations94
US6891299B2May 10, 2005
Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
LEROY SOMER MOTEURS89 citations94
US5698925ADec 16, 1997
Slotted wound stator for an electrical rotating machine, a method for manufacturing such a stator and a machine comprising such stator
LEROY SOMER MOTEURS42 citations92
US6975057B2Dec 13, 2005
Rotary electric machine having a stator made up of sectors assembled together
LEROY SOMER MOTEURS35 citations91
US5856716AJan 5, 1999
Cooling case for an electrical device, and a method of manufacturing it
LEROY SOMER MOTEURS29 citations86
US6713990B1Mar 30, 2004
Device for producing electricity having voltage-booster chopper circuit with an IGBT transistor
LEROY SOMER MOTEURS11 citations71
US10293847B2May 21, 2019
Drive device for a trolley or similar
LEROY SOMER MOTEURS5 citations62
US7538462B2May 26, 2009
Electrical machine with rotating cable drive and integrated brake
LEROY SOMER MOTEURS2 citations62
US7692354B2Apr 6, 2010
Rotary electric machine with reduced torque ripple
LEROY SOMER MOTEURS4 citations60
US12418218B2Sep 16, 2025
Stator for a rotating electrical machine
LEROY SOMER MOTEURS0 citations55
NIDEC MOTOR CORP
4 patentsUS11739759B2Aug 29, 2023
Dual motor system
NIDEC MOTOR CORP0 citations50
US12580502B2Mar 17, 2026
Dual motor system with flow control
NIDEC MOTOR CORP0 citations48
US11784591B2Oct 10, 2023
Dual motor system with flow control
NIDEC MOTOR CORP0 citations48
US12451829B2Oct 21, 2025
Variable frequency drive synchronous reluctance motor system with volts-per-Hertz control
NIDEC MOTOR CORP0 citations47