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SIEGERLAENDER KUPFERWERKE GMBH

Overview
  • Total Patents
    13
About

SIEGERLAENDER KUPFERWERKE GMBH has a total of 13 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, United Kingdom and Netherlands. Its main competitors in its focus markets materials and metallurgy, environmental technology and mechanical elements are SIEGERLANDER KUPFERWERKE GMBH, JOHN MOHR AND SONS and YANTAI WANLONG VACUUM METALLURG CO LTD.

Patent filings in countries

World map showing SIEGERLAENDER KUPFERWERKE GMBHs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 United Kingdom 1
#3 Netherlands 1

Patent filings per year

Chart showing SIEGERLAENDER KUPFERWERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hollweg Erich 3
#2 Barkei Hermann 3
#3 Becker Hans-Ulrich 2
#4 Lueck Walter Dipl Ing 2
#5 Herling Hermann 1
#6 Gerbershagen Helmut 1
#7 Helmut Wysocki Dr-Ing 1
#8 Below Herbert 1
#9 Hermann Barkei 1
#10 Emonds Franz-Josef Dr 1

Latest patents

Publication Filing date Title
DE3345385A1 Improvement to tuyères for furnaces
DE3133139A1 Tuyere
DE2936418A1 METHOD AND DEVICE FOR CASTING METALS USING A MOLD
GB1519854A Oxgen lance
DE2500916A1 Oxygen lance for steel refining - uses curved pipe mounted on trolley running on a curved guide rail
DE2204212A1 Blast furnace tuyere - has acute triangle ring cross section
DE2152492A1 COOLER FOR METALLURGICAL OVEN
DE2020700A1 Water-cooled blast furnace tuyere