JFE Steel Corporation

Japon


 
Quantité totale PI 6 661
Quantité totale incluant filiales 6 819 (+ 202 pour les filiales)
Rang # Quantité totale PI 151
Note d'activité PI 4,3/5.0    4 619
Rang # Activité PI 124
Activité incl filiales 4,1/5.0    4 677
Parent JFE Holdings, Inc.
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

1 996 13
364 5
4 262 21
0
 
Dernier brevet 2025 - Crane, transportation method, an...
Premier brevet 1984 - Screw joint coupling for oil pipes
Dernière marque 2024 - J-NEKST Spot
Première marque 1986 - FOX

Filiales

4 subsidiaries with IP (201 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 P/S Electric welding machines for metalworking; electric arc welding apparatus; gas welding machines...
P/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rollin...
P/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rolli...
Invention Steel sheet, member, and production methods thereof. Provided is a steel sheet having a TS of 780...
Invention Steel sheet, member, and production methods for same. This steel sheet is set to have a TS of not...
Invention Framework member. Provided is a framework member that has a tensile strength between 980 MPa and ...
Invention Rolling load distribution calculation method, rolling load calculation method, contact arc length...
Invention Butt welding method. w1w11 is the base material hardness of the lower in hardness of the butted s...
Invention Butt welding method. w1w11 is the base material hardness of the steel plate having the lower hard...
Invention Steel material and method for manufacturing same. Provided is a steel material having excellent c...
Invention Ironworks operation assistance method, operation assistance device, display device, and operation...
Invention Breakout prediction method and method for operating continuous casting machine. A breakout predic...
Invention Cu-sn-containing steel production method. 2325222222222 and that has a liquid phase ratio of 10 m...
Invention Method for producing friction stir welded joint. The purpose of the present invention is to provi...
Invention Method and apparatus for manufacturing reduced iron briquette. The present invention provides a m...
Invention Method for producing film, method for producing object, method for producing oxide film, and meth...
Invention Steel bar. Provided is a steel bar having excellent cold forgeability after being subjected to sp...
Invention Electric furnace equipment. The present invention provides electric furnace equipment that preven...
Invention Method for operating electric furnace. A method for operating an electric furnace is provided, in...
Invention Method for melting metal raw material. Provided is a method for melting a metal raw material, whe...
Invention Cleaning device and cleaning method. With this invention, a deposit under a belt of a belt convey...
Invention Method, device, and program for predicting delayed fracture in press-molded article, and method f...
Invention Hot-pressed member and steel sheet for hot pressing. tcwtcww in a direction parallel to the surfa...
Invention Method for evaluating delayed fracture, method for predicting delayed fracture, method for manufa...
Invention Carbon material–coated graphite particles, lithium ion secondary battery negative electrode, lith...
Invention Carbonaceous material-coated graphite particles, negative electrode for lithium ion secondary bat...
P/S Wholesale and retail store services featuring irons and steels; commercial information and advice...
Invention Hot-dip galvanized steel sheet and production method therefor. The present invention provides a h...
P/S Unwrought or semi-wrought iron; Unwrought or semi-wrought iron alloy; Unwrought or semi-wrought s...
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 Carbon-coated non-graphitizable carbon, lithium ion secondary battery negative electrode, and lit...
Invention Electric resistance welded steel pipe or tube and production method therefor. Provided is a high-...
Invention Powder property-modifying method, production method for water-containing bulk material, water-con...
Invention Grain-oriented electrical steel sheet. Provided is a grain-oriented electrical steel sheet with ...
Invention Surface inspection method for metal material, surface inspection apparatus for metal material, an...
Invention Crane, transportation method, and plate member manufacturing method. A crane, a transportation m...
Invention Steel plate and method of producing same. A high strength steel plate having excellent ammonia S...
Invention Continuous casting start timing determination method, continuous casting facility operation metho...
Invention Method of producing hot-rolled steel sheet for non-oriented electrical steel sheet, method of pro...
Invention Non-oriented electrical steel sheet and method of producing same. Provided is a non-oriented ele...
2022 Invention Steel sheet for hot pressing, hot-pressed member, and hot-pressed member production method. For ...
Invention Additive manufacturing product and method of producing same. An additive manufacturing product i...
Invention Projection welded joint and projection welding method. A welded joint formed by performing proje...
Invention Steel sheet for hot press forming, method of producing steel sheet for hot press forming, hot pre...
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 Press forming method and press formed part manufacturing method. A press forming method of formi...
Invention One-sided submerged arc welding method, weld joint, and production method for weld joint. A high...
Invention Method of manufacturing grain-oriented electrical steel sheet. Provided is a method of manufactu...
Invention Aging treatment method and method of producing grain-oriented electrical steel sheet. Provided i...
Invention Pressure vessel for high-pressure hydrogen gas. Provided is a pressure vessel for high-pressure ...
Invention Pre-treatment liquid and method for manufacturing electromagnetic steel sheet provided with insul...
Invention Coal analyzer, coal analysis method, mixed coal preparation method, and coke production method. ...
Invention Steel sheet, member, and methods for manufacturing same. Provided are a steel sheet; a related m...
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...
2017 P/S Treatment and coating of metal surfaces for use in the oil and gas industry; treatment and coatin...
P/S Treatment and coating of metal surfaces; treatment and coating of metal for reducing friction an...
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