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EWM HIGHTEC WELDING GMBH

Overview
  • Total Patents
    42
About

EWM HIGHTEC WELDING GMBH has a total of 42 patent applications. Its first patent ever was published in 1999. It filed its patents most often in EPO (European Patent Office), Germany and Hong Kong. Its main competitors in its focus markets machine tools, electrical machinery and energy and chemical engineering are DIMETRICS INC, TANAKA ENGINEERING WORKS LTD and REXWELL CO LTD.

Patent filings in countries

World map showing EWM HIGHTEC WELDING GMBHs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 25
#2 Germany 16
#3 Hong Kong 1

Patent filings per year

Chart showing EWM HIGHTEC WELDING GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Szczesny Michael 22
#2 Knopp Norbert 9
#3 Goecke Sven-Frithjof 7
#4 Vetten Adrian 4
#5 Schueller Knut 2
#6 Daubach Michael 2
#7 Huebner Marc 2
#8 Kraemer Franz 2
#9 Bajohr Nils 2
#10 Siebel Henrik 2

Latest patents

Publication Filing date Title
EP2529873A1 Arc processing control unit for controlling the arc welding flow strength for pulse welding using a protective gas ; Process of pulse welding using such process control
EP2407267A1 Welding torch with a neck comprising an insulated conduit
EP2292368A1 Suction device and welding or soldering method with the same
EP2292367A1 Method and device for welding or soldering in a protective gas atmosphere
EP2199004A1 Method and device for arc welding or arc soldering with coded information in the superposed alternative current
EP2199006A1 Burner for an arc welding device
EP2172296A1 Method and device for arc welding
EP2163337A1 Welding or soldering device with consumption reduction
EP2138260A1 Device and energy source for MSG arc welding and/or soldering with a continously controlled power part and a step switch
DE102008000170A1 A method of performing an arcing process with a non-consumable electrode
DE102007000723A1 Method and apparatus for discontinuous wire feeding
DE102007036505A1 Method, device and system for determining a welding speed in a manually performed arc welding process
DE102007015835A1 Method for manually igniting a soldering or welding arc
DE102007004177A1 Gentle short-circuit entry
DE102007002578B3 Control method for metal-inert gas or metal-active gas welding or impulse welding comprises alternating arc-firing and material transfer, counter-potential being used to control time between end of transfer and next arc firing
DE102006034330B3 Tungsten inert gas welding process and assembly in which alternating current is rectified to direct current via a timed transformer
DE102005024802A1 Welding current source and method for MIG / MAG welding
DE102004046688A1 Apparatus and method for metal inert gas (MSG) arc welding
DE102004044642A1 Method for re-deforming one-sided accessible body panels
DE102004007059A1 Method for controlling a welding device for MSG (metal arc gas arc) welding