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ELEKTRO THERMIT GMBH

Overview
  • Total Patents
    715
About

ELEKTRO THERMIT GMBH has a total of 715 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets civil engineering, machine tools and machines are JOHN WATTMANN, ELAUGEN GMBH and PANDROL.

Patent filings per year

Chart showing ELEKTRO THERMIT GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Steinhorst Michael 37
#2 Mulder Gerhardus Johannes 31
#3 Kuster Frank 30
#4 Guntermann Hans 26
#5 Skreba Gerhard 24
#6 Dohse R 19
#7 Guntermann H 18
#8 Ahlert Dr-Ing Wilhelm 18
#9 Wirtz Johann-Hugo 16
#10 Steinhorst Michael Dr 14

Latest patents

Publication Filing date Title
FR2785373A3 Creuset cap
EP0914889A1 Self-opening closure for vessel
DE19819706C1 Mold for intermediate rail section
GB9717548D0 Device for shearing off weld-deposit projections in rail joint welds
DE19702410C1 Reaction crucible for alumino thermal welding
DE19650207C1 Aluminothermic mix especially for rail welding
DE19648369C1 Alumino:thermal mixture for welding rails
EA199600095A1 Aluminothermic mixture
CZ297696A3 Almuninothermic production process of molten steel
DE19637282C1 Process for aluminothermic intermediate casting welding of rails with alloying of the steel casting in the rail head area
DE19635173C1 Casting mould for rail welding comprising a binder and quartz
DE19620374C1 Casting mold for intermediate casting welding of two workpieces
DE19619171C1 Method of heat treatment of welded connections of rail tracks
DE19615020C1 Starting reaction of finely divided thermal alumino mixture
DE4440477C1 Bearing alloy based on tin@
DE4437541A1 Grinding machine
DE4332722A1 Measuring carriage movable on a track for measuring running surface errors in track systems
DE4319417C1 Insert-cast welding of fine-pearlitic rails
DE4319416C1 Method for raising rail-joint welds lying below the running surface in railway tracks
DE4319165C1 Process for the intermediate cast welding of isothermally annealed rails