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FERROSTAAL AG

Overview
  • Total Patents
    22
About

FERROSTAAL AG has a total of 22 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are CHEM FAB CURTIUS AG, ANGLO PLATINUM LTD and EXPLOITER MOLYBDENUM CO LTD.

Patent filings per year

Chart showing FERROSTAAL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knop Klaus 17
#2 Heinrich Peter 15
#3 Buerger Friedhelm 2
#4 Coenen Rolf Antonius 2
#5 Brandau Frank-Michael 2
#6 Knop Klaus Dr Ing 1
#7 Masloch Peter 1
#8 Finck Lothar Dipl Ing 1
#9 Gintersdorfer Rudolf 1
#10 Muemmler Karl Dipl-Ing 1

Latest patents

Publication Filing date Title
DE19900232C1 Treatment of reduced fine granulated iron ores for subsequent melting in electric arc furnace, consists of pre-compacting ore with exclusion of air and sintering it by eddy current heating achieved by means of high-frequency magnetic field
DE19853747C1 Combined process for direct reduction of fine ores involves extraction of non-fluidized ore from the first chamber of the horizontal fluidized bed trough, and full reduction of this ore in the counter-flow reactor
DE19838368C1 Method and installation for reducing iron ore
DE19711629A1 Method and device for preparing fine ores for direct reduction
DE19706348C1 Device for the direct reduction of fine ores
DE19704566C1 Direct reduction of fine ores with wide distribution of particle sizes
DE3705396A1 Method and installation for the production of angled or u-shaped handle elements
DE3705395A1 Method and installation for the production of angled or U-shaped handled components