JFE Steel Corporation

Japan


 
Total IP 6,048
Total IP incl. subs 6,216 (+ 203 for subs)
Total IP Rank # 160
IP Activity Score 4.2/5.0    4,241
IP Activity Rank # 137
IP AS incl. subs 4/5.0    4,319
Parent Entity JFE Holdings, Inc.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

1,765 10
383 5
3,868 17
0
 
Last Patent 2024 - Fe-based electroplated steel she...
First Patent 1984 - Screw joint coupling for oil pipes
Last Trademark 2024 - Bobcat Device
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

2024 G/S Iron and steel, all being unwrought or semi-wrought; Steel pipes and tubes for oilwells; Steel pi...
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 Steel tube exhibiting excellent fatigue characteristics against hydrogen and production method th...
Invention Line pipe steel material having excellent hydrogen embrittlement resistance, manufacturing method...
Invention Steel pipe for line pipe having excellent hydrogen embrittlement resistance characteristics, meth...
Invention Steel material having excellent fatigue characteristics in hydrogen, method for producing same, s...
Invention Steel material for line pipes and production method therefor, and steel tube for line pipes and p...
Invention High-strength line pipe steel material having excellent fracture toughness in hydrogen, method fo...
Invention Method for manufacturing press-molded article. This method for manufacturing a press-molded artic...
Invention Steel sheet, member, and production methods therefor. Provided are: a steel sheet having high str...
Invention Calculation method, manufacturing method of product, management method of product, calculation de...
Invention Maraging steel, member, and method for producing same. Provided are a high aging-efficiency marag...
Invention Water content measurement method, water content measurement device, and manufacturing method for ...
Invention Bulk density detection method and device, water content calculation method and device, and method...
Invention Stainless steel powder, stainless steel member, and stainless steel member manufacturing method. ...
Invention Welded member and manufacturing method therefor. weldallall<1.0 (2): 0.02
Invention Welded member and manufacturing method therefor. allweldaweldallaa<10
Invention Welded member and method for producing same. allweldweldallall < 1.0 (2): 0.2 < Hbs/Hbt < 0.8
Invention Resistance spot welding method and welded joint manufacturing method. Provided is a resistance sp...
Invention Press forming fracture determination method, device and program, and method for manufacturing pre...
Invention Continuous annealing equipment, continuous annealing method, cold-rolled steel sheet manufacturin...
Invention Continuous annealing facility, continuous annealing method, method for producing cold-rolled stee...
Invention Clearance measuring method, clearance measuring device, screw joint measuring method, screw joint...
Invention Method for identifying portion causing increase in forming load, method for manufacturing press f...
Invention Welded joint and production method therefor. Provided is a welded joint which excels in normal te...
Invention Weld joint and method for manufacturing same. Provided is a weld joint having relatively thin hig...
Invention Warped metal belt shape estimation method, metal belt acceptance determination method, metal belt...
Invention Method for controlling warp shape of metallic band, method for producing metallic band, and devic...
Invention Method of predicting form of warping in metal strip, method of controlling form of warping in met...
Invention Gutter management system and gutter management method. A gutter management system according to th...
Invention Iron ore pellet production method. 4244 gas.
Invention Method for producing hot metal using solid reducing furnace and submerged arc furnace. Provided i...
Invention Surface defect detecting method and surface defect detecting device. This surface defect detectin...
Invention Casting mold, control equipment, and continuous casting method for steel. Provided is a casting m...
Invention Oriented electromagnetic steel sheet and manufacturing method thereof, and iron core for transfor...
Invention Residual stress distribution calculation method, device and program. A residual stress distributi...
Invention Method for manufacturing press-formed product. The present invention relates to a method for manu...
Invention Hot-rolled steel sheet, square steel tube, methods for producing same, and building structure. Pr...
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...
Invention High-strength cold-rolled steel sheet and method for manufacturing same. A high-strength cold-ro...
Invention Video-device-equipped electric furnace. To directly and clearly observe the state inside a melti...
Invention Burner with imaging device, electric furnace provided with said burner, and method for manufactur...
Invention Liquid level detection method and detection apparatus for the same, molten material liquid level ...
2021 Invention Cooling water temperature control method and cooling water temperature control device for steel s...
Invention Steel plate lifting method with use of lifting magnet, lifting magnet, and method for manufacturi...
Invention Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method...
Invention Steel sheet and method for manufacturing the same. A steel sheet having a film containing an org...
Invention Abnormality determination model generating device, abnormality determination device, abnormality ...
Invention Method for generating cargo handling transport path, cargo handling transport crane, and cargo ha...
2020 Invention Grain-oriented electrical steel sheet and method for producing same. In a production of a grain-...
Invention Method for forming film and method for manufacturing electrical steel sheet with insulating film....
Invention Electrical steel sheet with insulating film. An electrical steel sheet with an insulating film, ...
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...
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