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SOUDURE AUTOGENE FRANCAISE

Overview
  • Total Patents
    582
About

SOUDURE AUTOGENE FRANCAISE has a total of 582 patent applications. Its first patent ever was published in 1918. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools, chemical engineering and thermal processes are PLASMA MODULES OY, ROTAWELD OY and PLASMA LASER TECHNOLOGIES LTD.

Patent filings per year

Chart showing SOUDURE AUTOGENE FRANCAISEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Delzenne Michel 49
#2 Bonnet Christian 33
#3 Marhic Gerard 33
#4 Cannet Gilles 32
#5 Briand Francis 27
#6 Leduey Bruno 18
#7 Lemesle Gervais 17
#8 Maurice Pierre 16
#9 Pisot Philippe 16
#10 Reymond Christian 14

Latest patents

Publication Filing date Title
EP1578177A1 Plasma cutting method using double-flow gas
CA2460635A1 Plasma cutting process with double gas flux
FR2867711A1 Tapered galet with groove for welding wire deck plate
FR2861613A1 Electric arc welding installation with compensation for the voltages losses in the electric connection cables
FR2850463A1 Determination of arc potential during arc welding, uses measured current to calculate potential drop created by resistance and inductance of connecting cables, and subtracts this from arc generator output voltage to estimate arc voltage
FR2847396A1 High-frequency module for solder current control circuit
FR2847088A1 Current source for an electric arc welding or cutting torch using discontinuous regulation by selection of a range of voltage and current values and fine continuous regulation by selection of values within the range
FR2836641A1 Regulating system for MIG-MAG welding machine has device for comparing first welding parameter value with memorized information providing correspondence between first parameter selectable values and second welding parameter values
FR2836078A1 Welding wire feeding plate with conical rollers
FR2830476A1 Method and installation for modulated plasma jet cutting at the level of sudden changes in the path, especially angles
FR2826891A1 Welding of tubes and tubular components comprises control of distribution and advancement of electric current in work pieces, using multi-arc welding techniques
FR2817781A1 Arc welding method and device with consumable electrode
FR2807682A1 Metal-inert-gas and metal-active-gas welding of tubular components involves positioning a flange jutting out from lateral surface of the edge of one component into recess in lateral surface of edge of other component
FR2807283A1 Plasma torch with ignition by contact between the electrode and the nozzle
FR2803021A1 Oxy-fuel torch
FR2798247A1 Plasma torch with long life electrode system
FR2798083A1 Installation and method for working with reverse polarity plasma arc
FR2797600A1 Method for controlling the power delivered by a welding machine
FR2796132A1 Manual oxycouting torch comprising an integrated overheating device
FR2795982A1 Arc welding machine with a mix of arc periods and short-circuit periods