JFE Steel Corporation

Japon


 
Quantité totale PI 6 388
Quantité totale incluant filiales 6 547 (+ 200 pour les filiales)
Rang # Quantité totale PI 154
Note d'activité PI 4,2/5.0    4 497
Rang # Activité PI 130
Activité incl filiales 4/5.0    4 561
Parent JFE Holdings, Inc.
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

1 876 10
384 5
4 096 17
0
 
Dernier brevet 2024 - Continuously cast slab and manuf...
Premier brevet 1984 - Screw joint coupling for oil pipes
Dernière marque 2024 - Bobcat Device
Première marque 1986 - FOX

Filiales

4 subsidiaries with IP (199 patents, 1 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Method for producing grain-oriented electrical steel sheet and cold-rolling facility. In a metho...
Invention Continuously cast slab and manufacturing method therefor. 1020201010) of the average prior austen...
Invention Grain-oriented electrical steel sheet and wound core. Provided is a grain-oriented electrical ste...
Invention Steel sheet, member, and method for producing same. Provided are: a steel sheet having excellent ...
Invention Steel sheet, member and production methods for those. Provided are: a steel sheet which exhibits ...
Invention Steel sheet and method for producing same. Provided is a steel sheet that retains high strength a...
Invention Steel sheet, member, and methods for producing same. Provided are: a high-strength steel sheet ha...
Invention Plated steel sheet, member, and production methods for same. Provided are: a plated steel sheet h...
Invention Method for manufacturing high-strength, hot-dip galvenized steel sheet. This high-strength, hot-d...
Invention Method for producing high-strength hot-dip galvanized steel sheet. The purpose of the present inv...
Invention Repair apparatus and repair method. According to the present invention, the depth to which a refr...
Invention Steel sheet, member, and production methods for same. Provided are: a steel sheet that has a tens...
Invention Steel sheet, member, and method for manufacturing same. Provided are: a steel sheet having a tens...
Invention Method for producing refractory for gas-blowing nozzle, refractory for gas-blowing nozzle, and ga...
Invention Sub-frame structure of automobile. A sub-frame structure 1 of an automobile according to the pres...
Invention Map generation method, map generation device, and surface inspection device. This map generation ...
Invention Steel-strip plate temperature prediction method, steel- strip plate temperature control method, s...
Invention Resin-coated metal plate and method for manufacturing same. 172516151615, which is a ratio of a C...
Invention Seamless stainless steel pipe and production method therefor. Provided are: a seamless stainless ...
Invention Method for producing molten iron. 2222.
Invention Method for producing molten pig iron. 2222.
Invention Return ore control device, return ore control method, and method for manufacturing sintered ore. ...
Invention Steel sheet, member, and method for manufacturing same. F - MA F F : 0.70 or less.
Invention Steel sheet, member, and production methods for these. The present invention provides: a steel sh...
Invention Resistance spot welding method and method for manufacturing welded member. The purpose of the pre...
Invention Nickel-containing steel slab and method for producing nickel-containing steel slab. Provided is a...
Invention Blast furnace operation method, and ancillary equipment. A blast furnace operation method accordi...
Invention Side sill structure of automobile. This side sill structure of an automobile is provided with a p...
Invention Steel bar, bolt, and method for producing bolt. Provided are: a steel bar suitable as a material ...
Invention Pellet production method. Proposed is a pellet production method with which bursting can be more ...
Invention Method for generating steelmaking slag free lime content estimation model, method for estimating ...
P/S Retail services or wholesale services for connectors of metal for pipes and metal junctions for p...
P/S Unwrought or semi-wrought iron; Unwrought or semi-wrought iron alloy; Unwrought or semi-wrought s...
Invention Hot-rolled steel sheet and method for producing same. The purpose of the present invention is to ...
Invention Rail and method for manufacturing same. Provided is a rail excellent in breakage resistance of a ...
Invention Rail and method for manufacturing same. Provided is a rail capable of suppressing breakage from a...
Invention Rail and method for manufacturing same. Provided is a rail in which the rail bottom has excellent...
P/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots; ...
P/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots;...
2023 Invention Vehicle body lower structure of electric vehicle. A vehicle body lower structure 1 of an electric...
Invention Cold rolling condition-setting method, cold rolling method, cold rolled steel sheet manufacturing...
Invention Manufacturing facility and method for operating manufacturing facility. Provided are: a manufactu...
Invention Steel sheet, member, and methods for producing same. The present invention provides a steel sheet...
Invention Hot-pressed member. Provided is a hot-pressed member that exhibits an excellent appearance and co...
Invention Coke production method. pinterinterppp < 0.03.
Invention Method for estimating coke strength and method for producing coke. Provided is a method for estim...
Invention Hot-dip galvanized steel sheet, member formed using hot-dip galvanized steel sheet, automobile fr...
Invention High-strength steel sheet, method for producing same, member, and automobile component. Provided ...
Invention Method for producing plated steel sheet. The present invention provides a method for producing a ...
2022 P/S Common metals and their alloys; steels; high-strength steels for automotive applications, in part...
P/S Common metals and their alloys; steels; high-strength steels for automotive applications, in par...
Invention Blast furnace slag level estimation method, operation guidance method, method of producing hot me...
2019 P/S Galvanized steel sheets; plated steel sheets; color steel sheets; iron and steel; iron, unwrough...
2018 P/S Lubricants for use in the construction of oil and gas wells and pipelines; preparations for redu...
2013 P/S Junctions of metal for pipes; pipe joint of metal; metal flanges; collars of metal for fastening ...
P/S Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fastenin...
P/S [ Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fasteni...
P/S Metals in powder form; unwrought or semi-wrought iron; unwrought or semi-wrought steel; steel sh...
2012 P/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and st...
P/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and s...
P/S Plating steel plates and sheets; color steel plates and sheets; wall linings of metal; gratings ...
2011 P/S High-tensile steels sheets for automotive applications namely, transportation vehicles; high-tens...
2007 P/S METAL MACHINING, NAMELY, METAL CUTTING, METAL SHAPING, NAMELY, PRESS-FOLDING AND ROLLED-SHEET BEN...
P/S Metal press working, rental of pressing machine for metal processing, cut cutting punching moldi...
2005 P/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; met...
P/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; me...
1986 P/S PIPE JOINTS FOR OIL DRILLING