JFE Steel Corporation

Japan


 
Total IP 6,730
Total IP incl. subs 6,889 (+ 203 for subs)
Total IP Rank # 151
IP Activity Score 4.3/5.0    4,630
IP Activity Rank # 124
IP AS incl. subs 4.1/5.0    4,689
Parent Entity JFE Holdings, Inc.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,023 13
365 5
4,303 21
0
 
Last Patent 2025 - Method and device for determinin...
First Patent 1984 - Screw joint coupling for oil pipes
Last Trademark 2024 - J-NEKST Spot
First Trademark 1986 - FOX

Subsidiaries

4 subsidiaries with IP (202 patents, 1 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Method of manufacturing a grain-oriented electrical steel sheet. A method of manufacturing a gra...
2024 Invention Hot rolling method, method for producing grain-oriented electromagnetic steel sheet, and hot-roll...
Invention Method and device for determining quality of welded part, and method for operating continuous ste...
Invention Looper installation, hot-rolled sheet pickling facility, and hot-rolled sheet pickling method. Pr...
Invention Manufacturing method and manufacturing facility for oriented electromagnetic steel sheet. Provide...
Invention Steel sheet and method for manufacturing same. The purpose of the present invention is to provide...
Invention Seed-coating agent, coated seeds and seed-coating method. The objective of the present invention ...
G/S Electric welding machines for metalworking; electric arc welding apparatus; gas welding machines...
G/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rollin...
G/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rolli...
Invention Steel component and method for manufacturing same. The present invention provides a steel compone...
Invention Cold-rolled steel sheet and method for manufacturing same. According to the present invention, a ...
Invention Grinding system, grinding method, and method for manufacturing steel product. This grinding syste...
Invention Method for synthesizing methanol. Provided is a method for more stably synthesizing methanol from...
Invention Foreign matter detection device and foreign matter detection method. A foreign matter detection d...
Invention Method for producing manganese carbide and method for producing manganese-containing steel. 2mm. ...
Invention Method for testing metal plate shearing, system for testing metal plate shearing, and method for ...
Invention Ferritic stainless steel for solid oxide electrochemical cells. Provided is a stainless steel hav...
Invention Roadbed material and method for manufacturing roadbed material. Provided are a roadbed material c...
Invention Steel sheet and method for producing same. Provided is a steel sheet having high strength, and ha...
Invention Shape memory steel sheet and method for manufacturing same. Provided are a shape memory steel she...
Invention Side sill structure of automobile. An impact absorbing structure 2 is disposed within a closed cr...
Invention Ni brazing material. The present invention provides an Ni brazing material which exhibits excelle...
Invention Foreign matter separation system, foreign matter separation method, program, and computer-readabl...
Invention Scrap transport device, scrap transport method, program, and recording medium. Provided is a tech...
Invention Electric-resistance-welded steel pipe, line pipe, and method for producing electric-resistance-we...
Invention Method for designing preforming shape, method for manufacturing press-molded article, and program...
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 High strength, cold rolled steel with reduced sensitivity to hydrogen embrittlement and method fo...
Invention Automotive body side structure. An automotive body side structure includes collision energy abso...
Invention Steel continuous casting method. A steel continuous casting method effectively reducing center s...
Invention Method of producing grain-oriented electrical steel sheet. Provided is a way to inhibit propagat...
Invention Molten iron temperature prediction method for blast furnace, learning method of molten iron tempe...
Invention Continuous annealing line, continuous hot-dip galvanizing line, and method of producing steel she...
Invention Halbach array magnet, electromagnetic ultrasonic sensor, defect measurement apparatus, defect mea...
Invention Method of producing grain-oriented electrical steel sheet. We propose a method of producing a gr...
Invention Method for producing grain-oriented electrical steel sheet. A method for producing a grain-orien...
Invention Organic resin-coated steel sheet. An organic resin-coated steel sheet is disclosed. The organic ...
Invention Straight polarity mag-welding wire and straight polarity mag-welding method using same. Provided...
Invention Steel sheet, coated steel sheet, press-formed product, processed member, method for manufacturing...
Invention Steel plate and method of producing same. A high strength steel plate having excellent ammonia S...
Invention Hot pressed member and hot press forming steel sheet, and methods of producing same. Provided is...
2022 Invention Method of reducing iron ore powder. In a process of reducing iron ore powder by fluidized bed re...
Invention Stainless steel powder, stainless steel member and method for manufacturing stainless steel membe...
Invention Additive manufacturing product and method of producing same. An additive manufacturing product t...
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...
Invention Method for manufacturing grain-oriented electrical steel sheet, and grain-oriented electrical ste...
Invention Surface-treated galvanized steel sheet. Provided is a surface-treated galvanized steel sheet tha...
Invention Non-oriented electrical steel sheet and method for producing the same. A non-oriented electrical...
Invention High-strength steel sheet and method for manufacturing same. There is provided a high-strength s...
Invention Steel sheet, member, methods for manufacturing the same, method for manufacturing hot-rolled stee...
Invention Steel sheet, member, and methods for manufacturing them. A steel sheet and a member and methods ...
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