EMPCO CANADA LTD has a total of 20 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, materials and metallurgy and environmental technology are SYSTEMS SPRAY COOLED INC, ZHONGWEI MAOYE METALLURGY CO LTD and SECEM SOC ET CONST ELECT & M.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | United States | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Brazil | 1 | |
#5 | China | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Republic of Korea | 1 | |
#8 | Mexico | 1 | |
#9 | Ukraine | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Wunsche Edgar R | 16 |
#2 | Kosanovich Milan | 3 |
#3 | Wunsche Alan A | 3 |
#4 | Wunsche Edgard R | 1 |
#5 | Wunsche Robert R | 1 |
#6 | Wuensche Edgar R | 1 |
Publication | Filing date | Title |
---|---|---|
WO2015070316A1 | Metallurgical furnace probe with ejecting cartridge sensor | |
CA2655543A1 | Slag door assembly for an electric arc furnace | |
US2003075843A1 | Multi-purpose, multi-oxy-fuel, power burner/injector/oxygen lance device | |
US2003122290A1 | Metallurgical furnace with scrap metal preheater and dispenser | |
US6024912A | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases | |
CA1280288C | Multi-purpose pyrometallurgical process enhancing device | |
CA1293376C | Horizontal tapping furnace | |
US4653730A | Multi-purpose pyrometallurgical process enhancing device | |
US4455017A | Forced cooling panel for lining a metallurgical furnace |