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involving a particular fabrication or treatment of ingot or slab
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C21D8/041
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
Current Industry
C21D8/041
involving a particular fabrication or treatment of ingot or slab
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Patents Grants
last 30 patents
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Patent Grant
Low-density clad steel sheet having excellent formability and fatig...
Patent number
11,752,752
Issue date
Sep 12, 2023
POSCO Co., Ltd
Tae-Jin Song
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steel sheet and method for producing the same
Patent number
10,982,297
Issue date
Apr 20, 2021
JFE Steel Corporation
Yoshihiko Ono
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thin strip component, method for manufacturing same, and motor usin...
Patent number
10,862,354
Issue date
Dec 8, 2020
Panasonic Corporation
Yukio Nishikawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Material for high strength steel sheets, hot rolled material for hi...
Patent number
10,858,717
Issue date
Dec 8, 2020
JFE Steel Corporation
Kenji Tsuzumi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for homogenizing steel compositions
Patent number
10,738,367
Issue date
Aug 11, 2020
TerraPower, LLC.
Micah J. Hackett
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods for the production of clad steel products
Patent number
10,668,695
Issue date
Jun 2, 2020
CLADINOX INTERNATIONAL LIMITED
Antonio Giorgio Cacace
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength hot rolled steel sheet and method for manufacturing t...
Patent number
10,533,236
Issue date
Jan 14, 2020
JFE Steel Corporation
Yoshimasa Funakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a cold-rolled flat steel product for deep-draw...
Patent number
10,184,159
Issue date
Jan 22, 2019
ThyssenKrupp Steel Europe AG
Erhard Holleck
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing hot-rolled steel strip
Patent number
10,053,757
Issue date
Aug 21, 2018
Tata Steel Ijmuiden B.V.
David Neal Hanlon
C21 - METALLURGY OF IRON
Information
Patent Grant
Preparation method of oriented high silicon steel
Patent number
10,032,548
Issue date
Jul 24, 2018
Northeastern University
Guodong Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot rolled steel sheet
Patent number
9,657,382
Issue date
May 23, 2017
JFE Steel Corporation
Yoshimasa Funakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Low-density steel having good drawability
Patent number
9,580,766
Issue date
Feb 28, 2017
ArcelorMittal France
Astrid Perlade
C21 - METALLURGY OF IRON
Information
Patent Grant
Galvannealed layer and steel sheet comprising the same, and method...
Patent number
9,551,057
Issue date
Jan 24, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet and associated production method
Patent number
9,540,719
Issue date
Jan 10, 2017
Arcelormittal Investigación Y Desarrollo SL
Astrid Perlade
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled silicon steel producing method
Patent number
9,496,078
Issue date
Nov 15, 2016
Baoshan Iron & Steel Co., Ltd.
Huawei Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength galvanized steel sheet excellent in bendability and m...
Patent number
9,234,268
Issue date
Jan 12, 2016
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,628,631
Issue date
Jan 14, 2014
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,293,038
Issue date
Oct 23, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Strip of hot rolled micro-alloyed steel for obtaining finished piec...
Patent number
8,257,647
Issue date
Sep 4, 2012
Giovanni Arvedi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of production of high strength thin-gauge steel sheet excell...
Patent number
8,137,487
Issue date
Mar 20, 2012
Nippon Steel Corporation
Toshiki Nonaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel product with a high austenite grain coarsening temperature
Patent number
8,002,908
Issue date
Aug 23, 2011
Nucor Corporation
Walter N. Blejde
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for making hot strips of lightweight construction steel
Patent number
7,806,165
Issue date
Oct 5, 2010
Salzgitter Flachstahl GmbH
Joachim Kroos
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel product with a high austenite grain coarsening temperature
Patent number
7,485,196
Issue date
Feb 3, 2009
Nucor Corporation
Walter N. Blejde
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the production of a siderurgical product made of carbon...
Patent number
7,425,240
Issue date
Sep 16, 2008
Usinor
Nicolas Guelton
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled steel having improved formability
Patent number
7,005,016
Issue date
Feb 28, 2006
Dofasco Inc.
Maria-Lynn Turi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for making carbon steel bands, in particular packaging steel...
Patent number
6,852,180
Issue date
Feb 8, 2005
Usinor
Michel Faral
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a hot strip
Patent number
6,835,253
Issue date
Dec 28, 2004
ThyssenKrupp Stahl AG
Rudlof Kawalla
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for continuous casting of highly ductile ferritic stainless...
Patent number
6,588,494
Issue date
Jul 8, 2003
Usinor
Frédéric Mazurier
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing cold-rolled steel sheet
Patent number
6,554,925
Issue date
Apr 29, 2003
NKK Corporation
Tadashi Inoue
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for manufacturing drawable sheet by direct casting of thin...
Patent number
6,290,787
Issue date
Sep 18, 2001
Sollac
Michel Babbit
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIG...
Publication number
20240326399
Publication date
Oct 3, 2024
POSCO CO., LTD.
Tae-Jin SONG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
THIN STRIP COMPONENT, METHOD FOR MANUFACTURING SAME, AND MOTOR USIN...
Publication number
20210057942
Publication date
Feb 25, 2021
PANASONIC CORPORATION
Yukio NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A PREPARATION METHOD OF ORIENTED HIGH SILICON STEEL
Publication number
20160247613
Publication date
Aug 25, 2016
NORTHEASTERN UNIVERSITY
Guodong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Producing A Cold-Rolled Flat Steel Product for Deep-Draw...
Publication number
20160010172
Publication date
Jan 14, 2016
ThyssenKrupp Steel Europe AG
Erhard Holleck
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
LOW DENSITY HIGH STRENGTH STEEL AND METHOD FOR PRODUCING SAID STEEL
Publication number
20140363694
Publication date
Dec 11, 2014
TATA STEEL NEDERLAND TECHNOLOGY BV
Cheng Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH-STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING T...
Publication number
20140363696
Publication date
Dec 11, 2014
Yoshimasa Funakawa
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET AND ASSOCIATED PRODUCTION METHOD
Publication number
20140230970
Publication date
Aug 21, 2014
ARCELORMITTAL INVESTIGACION Y DESARROLL SL
Astrid Perlade
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN BENDABILITY AND M...
Publication number
20140212684
Publication date
Jul 31, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
GALVANNEALED LAYER AND STEEL SHEET COMPRISING THE SAME, AND METHOD...
Publication number
20140193665
Publication date
Jul 10, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
C+N AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND EXCELLENT C...
Publication number
20110226391
Publication date
Sep 22, 2011
Korea Institute of Machinery and Materials
Sung-Joon Kim
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20110186184
Publication date
Aug 4, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-DENSITY STEEL HAVING GOOD DRAWABILITY
Publication number
20100300585
Publication date
Dec 2, 2010
ArcelorMittal France
Astrid Perlade
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED DUAL PHASE STEEL STRIP HAVING FEATURES OF A COLD ROLLED...
Publication number
20100252149
Publication date
Oct 7, 2010
Giovanni Arvedi
C21 - METALLURGY OF IRON
Information
Patent Application
STRIP OF HOT ROLLED MICRO-ALLOYED STEEL FOR OBTAINING FINISHED PIEC...
Publication number
20100239452
Publication date
Sep 23, 2010
Giovanni Arvedi
C21 - METALLURGY OF IRON
Information
Patent Application
Method for manufacturing flat steel products from a steel forming a...
Publication number
20100096047
Publication date
Apr 22, 2010
THYSSENKRUPP STEEL AG
Brigitte Hammer
C21 - METALLURGY OF IRON
Information
Patent Application
Method for manufacturing flat steel products from silicon alloyed m...
Publication number
20100065161
Publication date
Mar 18, 2010
THYSSENKRUPP STEEL AG
Brigitte Hammer
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Manufacturing Flat Steel Products From Aluminum Alloyed...
Publication number
20100065162
Publication date
Mar 18, 2010
THYSSENKRUPP STEEL AG
Brigitte Hammer
C21 - METALLURGY OF IRON
Information
Patent Application
Method for manufacturing flat steel products from boron microalloye...
Publication number
20100043513
Publication date
Feb 25, 2010
THYSSENKRUPP STEEL AG
Brigitte Hammer
C21 - METALLURGY OF IRON
Information
Patent Application
High strength thin-gauge steel sheet excellent in elongation and ho...
Publication number
20090314395
Publication date
Dec 24, 2009
NIPPON STEEL CORPORATION
Toshiki Nonaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing flat steel products from a steel forming a...
Publication number
20090277546
Publication date
Nov 12, 2009
Brigitte Hammer
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Producing Hot Rolled Strip with a Multiphase Microstructure
Publication number
20090214377
Publication date
Aug 27, 2009
Wolfgang Hennig
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PRODUCT WITH A HIGH AUSTENITE GRAIN COARSENING TEMPERATURE, A...
Publication number
20090191425
Publication date
Jul 30, 2009
Nucor Corporation
Walter N. Blejde
C21 - METALLURGY OF IRON
Information
Patent Application
Method for the Production of a Siderurgical Product Made of Carbon...
Publication number
20080257456
Publication date
Oct 23, 2008
USINOR
Nicholas GUELTON
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING SCALE-FREE SHEET METAL
Publication number
20080216925
Publication date
Sep 11, 2008
THE MATERIAL WORKS, LTD.
Alan R. Mueth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20080142123
Publication date
Jun 19, 2008
NIPPON STEEL CORPORATION
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Ho...
Publication number
20080000555
Publication date
Jan 3, 2008
Toshiki Nonaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Making Hot Strips of Lightweight Construction Steel
Publication number
20070289717
Publication date
Dec 20, 2007
Joachim Kroos
C21 - METALLURGY OF IRON
Information
Patent Application
THIN CAST STRIP PRODUCT WITH MICROALLOY ADDITIONS, AND METHOD FOR M...
Publication number
20070212249
Publication date
Sep 13, 2007
Nucor Corporation
Christopher Ronald Killmore
C21 - METALLURGY OF IRON
Information
Patent Application
Steel product with a high austenite grain coarsening temperature, a...
Publication number
20060144553
Publication date
Jul 6, 2006
Nucor Corporation
Walter N. Blejde
C21 - METALLURGY OF IRON
Information
Patent Application
Hot rolled steel having improved formability
Publication number
20060108028
Publication date
May 25, 2006
Maria-Lynn Turi
C21 - METALLURGY OF IRON