JFE Steel Corporation

Japan


Create a watch for JFE Steel Corporation
Total IP 7,054
Total IP incl. subs 7,212 (+ 202 for subs)
Total IP Rank # 143
IP Activity Score 4.3/5.0    4,705
IP Activity Rank # 114
IP AS incl. subs 4.1/5.0    4,760
Parent Entity JFE Holdings, Inc.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,128 13
371 5
4,516 21
0
 
Last Patent 2025 - Method and apparatus of acquirin...
First Patent 1984 - Screw joint coupling for oil pipes
Last Trademark 2024 - J-NEKST Spot
First Trademark 1986 - FOX

Subsidiaries

4 subsidiaries with IP (201 patents, 1 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention High-strength steel sheet and method for producing the same. A high-strength steel sheet that ha...
Invention Production method for steel sheet. A steel sheet production method includes: a hot rolling proce...
Invention Steel material for civil engineering and construction, and structure. Provided is a steel materia...
Invention Coating agent for forming etching resist coating film. Provided is a coating agent for forming an...
Invention Etching resist film-bearing grain-oriented electromagnetic steel sheet and method for producing g...
Invention Method for producing carbon composite ore. 233522) are used as the carbon source.
Invention Grain-oriented electrical steel sheet production method. Provided is a grain-oriented electrical ...
Invention Operation device for blast furnace and operation method for blast furnace. Provided is an operati...
Invention Bulging amount measurement device, bulging amount measurement method, and slab manufacturing meth...
Invention Tig welding method. Provided is a TIG welding method that provides excellent SCC resistance with ...
Invention Method for producing gas mixture and method for supplying gas mixture. Provided is a method for p...
Invention Stainless steel seamless pipe and method for producing same. 22 corrosion resistance, and excelle...
Invention Method for producing grain-oriented electromagnetic steel sheet. Proposed is a method for produci...
Invention Method for producing grain-oriented electrical steel sheet. The present invention provides a meth...
Invention Method for creating cast slab quality prediction model, quality prediction model creation device,...
Invention Steel sheet and method for producing same. The present invention provides: a steel sheet which ha...
Invention Decarburization annealed sheet for grain-oriented electrical steel sheet, method for producing sa...
Invention Method for producing carbonated powder and granular material. Provided is a method for producing ...
Invention Method for manufacturing steel bar or wire rod. OWCC (vol%) during the heating satisfy specific c...
Invention Method for refining molten steel and method for producing steel. The present invention provides a...
Invention Submerged entry nozzle. The present invention provides a technology for maintaining, in a mold, a...
Invention Blast furnace operation state evaluation method and operation method. 22 in a gas component on th...
Invention Transformer iron core and transformer provided with same. Provided is a transformer iron core hav...
Invention High-strength galvanized steel sheet, and methods for producing high-strength galvanized steel sh...
Invention Heat recovery device, heat recovery method, and material manufacturing method. Proposed is a heat...
Invention Motor vehicle body design method, motor vehicle body design device, motor vehicle body design pro...
Invention Method for manufacturing cured body, and cured body. 33 per 1 m3of the cured body × 100)/(the mas...
Invention Method for producing carbonate-including substance. Provided is a method for producing a carbonat...
Invention Ferritic stainless steel for solid oxide electrochemical cells. Provided is a stainless steel hav...
Invention Metal plate molding limit determination method, metal plate molding limit determination system, a...
2024 Invention Method for evaluating buckling, device for evaluating buckling, program, and method for manufactu...
Invention Manufacturing condition determination method, metal material manufacturing method, and manufactur...
Invention Joined body and method for manufacturing same. The present invention provides a joined body which...
G/S Electric welding machines for metalworking; electric arc welding apparatus; gas welding machines...
G/S Metalworking machines and power operated metalworking tools in the nature of drilling tools, bori...
G/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rolli...
Invention Grain-oriented electrical steel sheet with etching resist coating film and method for producing g...
G/S Wholesale and retail store services featuring irons and steels; commercial information and advice...
G/S Unwrought or semi-wrought iron; Unwrought or semi-wrought iron alloy; Unwrought or semi-wrought s...
G/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots; ...
G/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots;...
2023 Invention Valuable element recovery method and metal production method. A method for recovering a valuable...
Invention Method for assessing delayed fracture characteristics of formed component, and method for manufac...
Invention Data set generation method, electromagnetic field analysis method and a non-transitory computer r...
Invention Continuous casting method and continuous casting machine for steel. A continuous casting method ...
Invention Coated steel sheet and method of producing same. Provided is a coated steel sheet having excelle...
Invention High strength steel plate for sour-resistant line pipe and method for producing same, and high st...
Invention Steel continuous casting method. Provided is a steel continuous casting method capable of improv...
Invention Automotive body design method, device, and program, and automotive body manufacturing method. An...
Invention Method and apparatus of acquiring forming limit of metal sheet. A metal sheet forming limit acqu...
2022 G/S Common metals and their alloys; steels; high-strength steels for automotive applications, in part...
G/S Common metals and their alloys; steels; high-strength steels for automotive applications, in par...
2019 G/S Galvanized steel sheets; plated steel sheets; color steel sheets; iron and steel; iron, unwrough...
2018 G/S Lubricants for use in the construction of oil and gas wells and pipelines; preparations for redu...
2017 G/S Treatment and coating of metal surfaces for use in the oil and gas industry; treatment and coatin...
G/S Treatment and coating of metal surfaces; treatment and coating of metal for reducing friction an...
2013 G/S Junctions of metal for pipes; pipe joint of metal; metal flanges; collars of metal for fastening ...
G/S Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fastenin...
G/S [ Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fasteni...
G/S Metals in powder form; unwrought or semi-wrought iron; unwrought or semi-wrought steel; steel sh...
2012 G/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and st...
G/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and s...
G/S Plating steel plates and sheets; color steel plates and sheets; wall linings of metal; gratings ...
2011 G/S High-tensile steels sheets for automotive applications namely, transportation vehicles; high-tens...
2007 G/S METAL MACHINING, NAMELY, METAL CUTTING, METAL SHAPING, NAMELY, PRESS-FOLDING AND ROLLED-SHEET BEN...
G/S Metal press working, rental of pressing machine for metal processing, cut cutting punching moldi...
2005 G/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; met...
G/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; me...
1986 G/S PIPE JOINTS FOR OIL DRILLING