JFE Steel Corporation

Japon


 
Quantité totale PI 6 156
Quantité totale incluant filiales 6 319 (+ 202 pour les filiales)
Rang # Quantité totale PI 159
Note d'activité PI 4,2/5.0    4 347
Rang # Activité PI 133
Activité incl filiales 4/5.0    4 421
Parent JFE Holdings, Inc.
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

1 800 10
392 5
3 932 17
0
 
Dernier brevet 2024 - Method for producing grain-orien...
Premier brevet 1984 - Screw joint coupling for oil pipes
Dernière marque 2024 - Bobcat Device
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 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...
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 Insulation-coating-film-equipped electromagnetic steel sheet. Provided is an insulation-coating-f...
Invention Steel sheet, method for producing same, and steel pipe. The present invention provides a steel sh...
Invention Steel sheet, method for producing same, and steel pipe. Provided is a steel sheet having excellen...
Invention Steel sheet, method for producing same, and steel pipe. Provided is a steel sheet that exhibits a...
Invention Model for predicting oxygen amount per unit area after decarburization annealing, method for prod...
Invention Grain-oriented electromagnetic steel sheet and method for manufacturing same. When a steel materi...
Invention Friction element joining method. The purpose of the present invention is to provide a friction el...
Invention High-strength hot-rolled steel sheet, and method for producing same. Provided is a high-strength ...
Invention High-strength hot-rolled steel sheet and method for producing same. The purpose of the present in...
Invention High-strength hot-rolled steel sheet and method for producing same. Provided are: a high-strength...
Invention Hot-forged untempered steel and method for producing same. Provided are a hot-forged untempered s...
Invention Method for producing sintered ore. Proposed is a method for producing a sintered ore, in which yi...
Invention Method for manufacturing sintered ore. The present invention proposes a method for manufacturing ...
Invention High-strength ultra-thick steel plate and method for producing same. Provided are a high-strength...
Invention Carbon material for sintering, sintered ore, and production method for carbon material for sinter...
Invention Monitoring method and monitoring device. Provided are a monitoring method and a monitoring device...
Invention Surface shape measurement device and surface shape measurement method. A surface shape measuremen...
Invention Temperature-measuring device and temperature-measuring method. Electromagnetic waves of the reson...
Invention Automotive sub-frame structure and stiffening component for same. Provided is an automotive sub-f...
Invention Cold rolling method for steel sheet, manufacturing method for cold-rolled steel sheet, and manufa...
Invention Grinding system, track generation method, and product manufacturing method. A grinding system 1 i...
Invention Machining system, trajectory generation method, and product manufacturing method. A machining sys...
Invention Hot-rolled steel sheet and method for producing same. Provided is a hot-rolled steel sheet having...
Invention Hot-rolled steel sheet and method for producing same. Provided are: a hot-rolled steel sheet havi...
Invention Resistance spot welding method. The purpose of the present invention is to provide a resistance s...
Invention Method, device, and program for predicting change in shape of press-formed article, and method fo...
Invention Structural component for automobile, and method for manufacturing pressed component. Provided is ...
Invention Method for producing press-formed article. The method for producing a press-formed article accord...
Invention Stainless steel/copper joint and method for producing same, and method for joining stainless stee...
Invention Surface-treated steel sheet and production method therefor. Provided is a surface-treated steel s...
Invention Surface-treated steel sheet and method for producing same. The present invention provides a surfa...
Invention Surface-treated steel sheet and method for producing same. Provided is a surface-treated steel sh...
2022 Invention Hot-dip galvanized steel sheet, member formed by using hot-dip galvanized steel sheet, reinforcin...
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 Method for producing grain-oriented electrical steel sheet. A method for producing a grain-orien...
Invention High-strength hot-rolled steel sheet and method for manufacturing the same. A high-strength hot-...
Invention Hot-rolled steel sheet and method for manufacturing the same. A hot-rolled steel sheet has a che...
Invention Friction joining element. A friction joining element for mechanically joining a sheet set prepar...
Invention Resistance spot welding method. A resistance spot welding method for joining two or more steel s...
Invention Position detection device for seam portion and heated portion of welded steel pipe, manufacturing...
Invention Steel sheet, member, and method for producing steel sheet, and method for producing member. To p...
Invention Method for detecting abnormal vibration of rolling mill, apparatus for detecting abnormality of r...
2021 Invention Manufacturing method and manufacturing equipment of cold-rolled steel sheet. A manufacturing met...
Invention Reduced iron production method and reduced iron production device. Provided is a reduced iron pr...
Invention Raw material particles for production of agglomerate, method for producing raw material particles...
Invention High-strength steel sheet and method for manufacturing the same. A high-strength steel sheet is ...
Invention Method for operating converter and method for producing molten steel. When supplying oxygen sour...
Invention Plasma treatment method, method of producing plasma-treated hexagonal boron nitride powder, and p...
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