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HUTTENWERK SALZGITTER AG

Overview
  • Total Patents
    14
About

HUTTENWERK SALZGITTER AG has a total of 14 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United Kingdom, Belgium and United States. Its main competitors in its focus markets materials and metallurgy, measurement and environmental technology are NIPPON TEKKO RENMEI, SALZGITTER HUETTENWERK AG and THYSSEN NIEDERRHEIN AG.

Patent filings in countries

World map showing HUTTENWERK SALZGITTER AGs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Belgium 3
#3 United States 2

Patent filings per year

Chart showing HUTTENWERK SALZGITTER AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Biasutti Josef 1
#2 Reinhard Huber 1
#3 Voigt Heinz 1
#4 Muller Erich H K 1
#5 Osann Bernhard 1
#6 Eugen Peetz 1
#7 Paul Rheinlander 1
#8 Rheinlander Paul 1
#9 Mattheis Willi 1
#10 Schumacher Heinz 1

Latest patents

Publication Filing date Title
GB1005698A Improvements in tuyere boxes for converters
GB953258A Improvements relating to phosphate slag fertiliser
GB927124A Boring or milling machine
GB914086A Lance for blowing gaseous oxygen and solids on or into metal baths
GB914700A Apparatus for removing gas samples from and measuring the temperature in shaft furnaces
GB841670A Improvements relating to charging devices for shaft furnaces
GB847744A Improvements relating to shaft furnaces
GB782303A Improvements relating to steel making processes