Inventor · Jouy-sur-Eure, FR

Francois Malrait

32Patents
4h-index
18Co-inventors
56Inventor score

Filing activity: Mar 6, 2006 → Dec 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8330403B2 Method for determining the position of the flux vector of a motor Electricity 9 Active
US7202629B2 Method for adjusting parameters of an electric motor and variable speed drive using such a method Electricity 8 Expired
US8564994B2 Method of controlling an NPC inverter operating in overmodulation Electricity 7 Active
US7646164B2 Method of adjusting parameters of a synchronous motor and variable speed drive using such a method Electricity 4 Active
US8853974B2 Method for hot connecting a motor to a variable speed drive Electricity 4 Active
US9197152B2 Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor Electricity 3 Active
US8584808B2 Method and device for controlling a lifting load Performing Operations; Transporting 3 Active
US7221117B2 Method and system for controlling an electric motor in the event of flux reduction Electricity 2 Expired
US8519650B2 Method for determining the inductances of a permanent magnet synchronous machine Electricity 1 Active
US7902789B2 Method and system for detecting the cabling errors between a starter and an electric motor Electricity 1 Active
US9509241B2 Control method for starting a synchronous electric motor Electricity 1 Active
US10432121B2 Method for identifying magnetic saturation parameters of an asynchronous electric motor Electricity 1 Active
US10554155B2 Control method for verifying the compatibility between a variable speed drive and the input filter Electricity 0 Active
US11251733B2 Control of a power part of a variable speed drive based on predetermined levels of flux Electricity 0 Active
US10892693B2 Method for controlling an electric motor including an identification sequence of a transformer Electricity 0 Active
US11811343B2 Magnetic flux estimate Electricity 0 Active
US9515578B2 Control method and system for correcting the voltages to be applied to an electrical load Electricity 0 Active
US11349427B2 Control of power cells of a variable speed drive on the basis of rectified voltages Electricity 0 Active
US8823297B2 Method of control implemented in a variable speed drive for controlling the deceleration of an electric motor in the case of power outage Electricity 0 Active
US11784603B2 Adapting the deceleration of a motor as a function of an average rectified voltage Electricity 0 Active
US11095236B2 Detection of the type of an electric motor for the configuration of a variable speed drive Electricity 0 Active
US9912273B2 Method for controlling an asynchronous electrical motor Electricity 0 Active
US11356046B2 Electronic device and method for determining at least one characteristic parameter of an electric machine connected to an electric starter, related power supply chain and computer program Electricity 0 Active
US10205411B2 Control method for starting a synchronous electric motor Electricity 0 Active
US9639795B2 Method and system for displaying at least one matrix code on a screen to send data to electronic equipment provided with means for reading the matrix code(s) Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.