Learn more

DEMAG ELEKTROMETALLURGIE GMBH

Overview
  • Total Patents
    306
About

DEMAG ELEKTROMETALLURGIE GMBH has a total of 306 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets thermal processes, electrical machinery and energy and materials and metallurgy are KORF & FUCHS SYST TECH, FUCHS SYSTEMTECHNIK GMBH and LECTROMELT CORP.

Patent filings in countries

World map showing DEMAG ELEKTROMETALLURGIE GMBHs patent filings in countries
# Country Total Patents
#1 Germany 210
#2 United States 21
#3 France 20
#4 Canada 15
#5 Switzerland 10
#6 United Kingdom 10
#7 Austria 8
#8 Spain 4
#9 Norway 3
#10 Sweden 3
#11 Belgium 2

Patent filings per year

Chart showing DEMAG ELEKTROMETALLURGIE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sernitz Paul 25
#2 Tostmann Johannes 13
#3 Meffert Walter 13
#4 Maeder Kurt 8
#5 Sorg Wilhelm 8
#6 Reschke Dr-Ing Carl 7
#7 Wagner Johannes 7
#8 Marincek Dr-Ing Borut 6
#9 Pfuetzner Karl 6
#10 Hermann Luenig Dipl-Ing 6

Latest patents

Publication Filing date Title
DE2018961A1 Analogue control for electric furnace
DE2016491A1 Arc furnace electrode carrying and control gear
DE1949691A1 Electrolysis of liquids
DE1947864A1 Electrolytic separation of metal alloys
DE1940759A1 Electric arc furnace for steel manufacture
DE1940760A1 Electric-arc furnace for steel manufacture
DE1920056A1 Alloying and casting ne metals
DE1914635A1 Molten steel from iron ore
DE1913225A1 Computer controlled power distribution forelectric-arc furn - electric arc furnaces
DE1804007A1 Electrosmelting oven
DE1758776B1 Electric arc melting furnace
DE1767671A1 Process for iron removal, manganese removal and sterilization of mineral water
DE1758378A1 Induction channel melting furnace
DE1608228A1 Electric reduction furnace
DE1690556A1 Device for nippling electrodes, especially for electric arc furnaces
DE1613623A1 Device for reducing or eliminating voltage fluctuations in high-voltage networks
DE1583445A1 Electric induction furnace
DE1583611A1 Method and device, in particular for the horizontal continuous casting of metals
DE1583601A1 Method and apparatus for cooling a molten metal strand
DE1558224A1 Method and device for the horizontal continuous casting of molten metals, in particular steel