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JFE REFRACTORIES CORP

Overview
  • Total Patents
    44
About

JFE REFRACTORIES CORP has a total of 44 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy and thermal processes are METALLURG EXOPRODUCTS CORP, AJF INC and INTECO MELTING AND CASTING TECH GMBH.

Patent filings in countries

World map showing JFE REFRACTORIES CORPs patent filings in countries
# Country Total Patents
#1 Japan 39
#2 EPO (European Patent Office) 3
#3 United States 2

Patent filings per year

Chart showing JFE REFRACTORIES CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Mitsui Haruo 9
#2 Okamoto Takeshi 9
#3 Suzuki Takao 8
#4 Maeda Eizo 7
#5 Iida Masakazu 5
#6 Inubushi Hisao 5
#7 Kondo Tsuneo 5
#8 Isoo Norio 4
#9 Takasugi Hideto 3
#10 Okamoto Takumi 3

Latest patents

Publication Filing date Title
JP2010023057A Refractory for molten metal nozzle and method for preventing suction of air from crack part thereof
JP2009292692A Blocking material for tap hole in blast furnace
JP2009167507A Runner-receiving beam for molten iron runner
JP2009167508A Method for constructing molten iron runner
JP2009120406A Thermal spraying material
JP2009107865A Thermal spraying material
JP2009091204A Casting refractory for molten metal treatment
JP2008150235A Thermal spraying material
JP2008120608A Oxidation preventing coating material for graphite-containing refractory
JP2008007369A Hardening promotion method for casting material and casting material
JP2007240053A Suspended ceiling structure of atmosphere furnace
JP2007186397A Stopper for blast furnace taphole
JP2007147132A Construction method for refractory
JP2007051229A Repair scaffold used in carbonization chamber of coke oven and method for building up the same
JP2007002189A Method and apparatus for supporting ceiling brick of combustion chamber in coke oven
JP2007002188A Method and apparatus for inserting insulation box
JP2006342292A Heat insulation box used for hot repair of oven brick work of coke oven carbonization chamber
JP2006342291A Heat insulation box used in hot repair of oven brick work of coke oven carbonization chamber
JP2006328128A Sealing material for blocking gas of coke oven, etc.
JP2006249511A Method and apparatus for evaluating deformation characteristic of plugging material for iron tapping hole in blast furnace