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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 11 | |
#2 | United Kingdom | 1 | |
#3 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Mechanical elements | |
#4 | Machine tools |
# | 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 |
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 |