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RAGONOT ETS

Overview
  • Total Patents
    82
About

RAGONOT ETS has a total of 82 patent applications. Its first patent ever was published in 1921. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, transport and audio-visual technology are SEVCON LTD, JIANGXI KINGCHUN ELECTRONIC CONTROL TECH CO LTD and TANAKA SHOUICHI.

Patent filings in countries

World map showing RAGONOT ETSs patent filings in countries

Patent filings per year

Chart showing RAGONOT ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Margrain Pierre 6
#2 Lacroux Gerard 5
#3 Lecoeuche J 2
#4 Kacser Felix 2
#5 Margrain P 1
#6 Roth Szymon 1
#7 Ragonot Etablissements E 1
#8 Musso Marcel Felix Pierre 1
#9 Gabriel Toulon Pierre Marie 1
#10 Musso Marcel 1

Latest patents

Publication Filing date Title
DE2325988A1 ELECTRIC DRIVE
DE2237232A1 BRAKING SYSTEM FOR RAIL VEHICLES
GB1385423A Variable eddy current couplings
GB1373690A Methods and apparatus for producing electric circuits
US3694907A Method of making low inertia rotor for dynamo electric machines
FR1534007A Rotating machine with automatic voltage regulation by magnetic shunt
FR1515055A Reluctance motor rotor
FR1485740A Feeding device for automatic continuous welding systems
FR1275486A Transformer-rectifier
FR1225065A Remote motion transmission device
FR1171829A Improvements made to sintered metal bearings
FR1152730A Pump priming device
FR1153177A Method of mounting rotating cantilever parts
FR1098674A Improvements to electric radiators and fans
FR64521E DC amplifying dynamo
FR1075435A Insulation process for rotating machines
FR1056643A Fastening device for electric motors
FR1046005A DC amplifying dynamo
FR1012103A Method for stabilizing an electrical phenomenon and in particular a voltage
FR937390A Motor-sender unit for sewing machine