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SALZGITTER HUETTENWERK AG

Overview
  • Total Patents
    123
About

SALZGITTER HUETTENWERK AG has a total of 123 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets materials and metallurgy, measurement and thermal processes are YANTAI WANLONG VACUUM METALLURG CO LTD, AMERICAN ELECTRIC SMELTING AND ENGINEERING COMPANY and THYSSEN NIEDERRHEIN AG.

Patent filings in countries

World map showing SALZGITTER HUETTENWERK AGs patent filings in countries
# Country Total Patents
#1 Germany 63
#2 France 21
#3 Austria 15
#4 United Kingdom 14
#5 Belgium 4
#6 United States 3
#7 Sweden 2
#8 Switzerland 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Peetz Dr-Ing Eugen 6
#2 Rheinlaender Dr-Ing Paul 5
#3 H K Mueller Dipl-Phys Dr Rer N 5
#4 Biasutti Josef 4
#5 Bernhard Osann Dr-Ing 3
#6 Mahn Gustav Dr-Ing 3
#7 Paul Rheinlaender Dr-Ing 3
#8 Osann Dr-Ing Bernhard 3
#9 Osann Dr Bernhard 3
#10 Hahnel Dr-Ing Paul 2

Latest patents

Publication Filing date Title
US3681972A Process and device for determining the oxygen concentration in metal melts
GB1280265A Improvements in or relating to methods of and arrangements for coating metal strip
DE1959685A1 Joint seal for casting equipment
GB1276139A Ultrasonic test assemblies and methods of using them
DE1958224A1 Determination of slag thickness on melts
DE1905489A1 Recuperator system for pre-heating air or - gas in industrial furnaces
GB1216130A Determination of the quantity of slag in metallurgical multi-slag processes
US3556502A Reaction vessel for reacting together two liquids of different specific gravities
GB1171438A Reaction Vessel for Reacting Together Two Liquids of Different Specific Gravities
GB1200207A A lance for blowing gases on to the surfaces of metal melts
DE1533829B1 PROBE FOR TAKING GAS AND MOELLER SAMPLES AND OR TEMPERATURE AND GAS PRESSURE MEASUREMENT IN SHAFT FURNACES IN PARTICULAR HOCH OVEN
GB1154625A Process for Improving the Storage Stability of Iron Containing Particulate Material.
GB1147034A Improvements in the operation of shaft furnaces
DE1282552B Rotating electromagnetic roller for the transport of metal sheets
DE1253243B Method and device for the production of fission catalysts
DE1195786B Device for removing slag from deep furnaces
US3348817A Process and apparatus for intermixing liquids, more especially metal smelts
DE1213388B Device for granulating molten substances
DE1433551A1 Pneumatic deslagging device
DE1433550A1 Method and vessel for mixing liquids, in particular molten metal