JFE Steel Corporation

Japan


 
Total IP 6,475
Total IP incl. subs 6,635 (+ 201 for subs)
Total IP Rank # 152
IP Activity Score 4.3/5.0    4,559
IP Activity Rank # 126
IP AS incl. subs 4/5.0    4,622
Parent Entity JFE Holdings, Inc.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

1,910 10
384 5
4,148 18
0
 
Last Patent 2024 - Narrow-groove gas-shielded arc w...
First Patent 1984 - Screw joint coupling for oil pipes
Last Trademark 2024 - J-NEKST Spot
First Trademark 1986 - FOX

Subsidiaries

4 subsidiaries with IP (200 patents, 1 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Electric welding machines for metalworking; electric arc welding apparatus; gas welding machines...
Invention Abnormality diagnosis device and abnormality diagnosis method. An abnormality diagnosis device ac...
Invention Acoustic diagnosis device and acoustic diagnosis method. An acoustic diagnosis device according t...
Invention Acoustic diagnostic device and acoustic diagnostic method. An acoustic diagnostic device accordin...
Invention Resin-coated metal plate for containers, metal container, and method for producing resin-coated m...
Invention Resin-coated metal plate for container, metal container, and method for manufacturing resin-coate...
Invention Polyester film, production method for polyester film, laminate metal plate, production method for...
Invention Steel pipe and method for manufacturing same. Provided are: a steel pipe stably having excellent ...
Invention Mechanical joint, method for joining mechanical joint, steel pipe, structure, method for construc...
Invention Stress-strain relationship estimation method. A stress-strain relationship estimation method acco...
Invention Method for manufacturing grain-oriented electrical steel sheet. This method for manufacturing a g...
Invention Nozzle for continuous casting, continuous casting apparatus, tundish, and continuous casting meth...
Invention Method for treating filling layer housed in cylindrical container. 12CNN: horizontal length of th...
Invention Narrow-groove gas-shielded arc welding method. Provided is a narrow groove gas shielded arc weldi...
Invention Narrow-groove gas-shielded arc welding method. 01233 i33 ii-133 ii-1i-1 is the width (mm) of a we...
Invention Martensitic stainless seamless steel pipe. Provided is a martensitic stainless seamless steel pip...
Invention Method and device for detecting air leak in sintering machine pallet. A method for detecting an a...
Invention Mold for continuous casting of steel and method for continuous casting of steel. The present inve...
Invention Seam position detection method, welded steel pipe manufacturing method, welded steel pipe quality...
Invention High-strength steel sheet and method for producing same. solpresolpresolprepre represents the Nb ...
Invention Steel material corrosion amount prediction model generation method, steel material corrosion amou...
Invention Elasticity matrix determination method and vibration analysis method for laminated iron core of t...
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...
Invention Iron-based mixed powder and oxygen reactant. Provided are an iron-based mixed powder and an oxyge...
Invention Arc welded joint and method for manufacturing same. 2RATIOBEADSLAGSLAG, which is the surface area...
Invention Arc welded joint and manufacturing method therefor. The purpose of the present invention is to pr...
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 Delayed fracture characteristic evaluation method, delayed fracture prediction method, program, p...
Invention Delayed fracture characteristic evaluation method, delayed fracture prediction method, program, a...
Invention Method for producing high-strength hot-dip galvanized steel sheet. 22222 as the balance. Moreover...
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 Hot-rolled steel strip annealing method. A method anneals a hot-rolled steel strip contains 1.6 ...
Invention Method of predicting shape change of press-formed product. A method of predicting a shape change...
Invention Stainless steel and copper joined body, method of producing same, and stainless steel and copper ...
Invention Steel sheet, member, and methods for manufacturing them. A steel sheet; a related member; and me...
Invention Steel sheet for hot pressing and method for producing the same, and hot-pressed member and method...
Invention Laser welding method for si-containing steel sheets. A laser welding method is disclosed includi...
Invention Steel sheet, member, and methods for manufacturing same. Provided are a steel sheet; a related m...
Invention Furnace slag amount estimation device, furnace slag amount estimation method, and molten steel pr...
Invention Cushion tank device. A cushion tank device includes: a cushion tank configured to store pickling...
Invention Quenching apparatus, quenching method, and method of manufacturing metal sheet. A metal-sheet qu...
Invention Driving force transmission mechanism and method for operating driving force transmission mechanis...
Invention Steel sheet, member, and methods for manufacturing same. A steel sheet contains, in mass %, C: 0...
Invention High strength steel sheet, high strength coated or plated steel sheet, methods of producing these...
Invention Deflector roll and method of producing steel sheet using this deflector roll. A deflector roll, ...
Invention Method of manufacturing grain-oriented electrical steel sheet. The present disclosure is to redu...
Invention Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint f...
Invention High strength steel sheet and method for manufacturing the same. A high strength steel sheet inc...
Invention Arc welded joint and arc welding method. An arc welded joint and an arc welding method. The arc ...
Invention High strength steel sheet and method for manufacturing same and member. Provided is a high stren...
Invention Supply heat quantity estimating method, supply heat quantity estimating device, supply heat quant...
Invention Resistance spot welded member and resistance spot welding method therefor. A resistance spot wel...
2021 Invention Stainless steel sheet and methods for manufacturing the same. A stainless steel sheet has a surf...
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