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C21D2211/001
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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
C21D2211/00
Microstructure comprising significant phases
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C21D2211/001
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last 30 patents
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Patent Grant
Method for manufacturing a rail and corresponding rail
Patent number
12,365,957
Issue date
Jul 22, 2025
Arcelormittal
José Arancon Alvarez
C21 - METALLURGY OF IRON
Information
Patent Grant
Drill string component with high corrosion resistance, and method f...
Patent number
12,365,960
Issue date
Jul 22, 2025
Voestalpine BOHLER Edelstahl GmbH & Co.
Rainer Fluch
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel sheet and method for manufacturing the same
Patent number
12,365,961
Issue date
Jul 22, 2025
JFE Steel Corporation
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Systems and methods for corrosion resistant stainless steel coatings
Patent number
12,365,991
Issue date
Jul 22, 2025
Allium Engineering, Inc.
Samuel McAlpine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot-stamping formed body
Patent number
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Issue date
Jul 15, 2025
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent number
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Issue date
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POSCO Co., Ltd
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
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Issue date
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C21 - METALLURGY OF IRON
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Issue date
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Information
Patent Grant
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Patent number
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Issue date
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Baoshan Iron & Steel Co., Ltd.
Hongbin Li
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot dip galvanized ultra-high strength steel sheets with high flatness
Patent number
12,344,915
Issue date
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GM Global Technology Operations LLC
Zhou Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Integrated high throughput cold spray coating manufacturing system
Patent number
12,344,937
Issue date
Jul 1, 2025
Allium Engineering, Inc.
Samuel McAlpine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot-rolled steel sheet and manufacturing method thereof
Patent number
12,344,913
Issue date
Jul 1, 2025
Nippon Steel Corporation
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C21 - METALLURGY OF IRON
Information
Patent Grant
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Patent number
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Issue date
Jul 1, 2025
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
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Patent number
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Issue date
Jun 24, 2025
Arcelormittal
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C21 - METALLURGY OF IRON
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Patent Grant
Fastening structures with high coefficient of thermal expansion for...
Patent number
12,331,698
Issue date
Jun 17, 2025
Brunswick Corporation
Daniel P. Hoffman
C21 - METALLURGY OF IRON
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Patent Grant
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Patent number
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Issue date
Jun 17, 2025
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Noriaki Kohsaka
C21 - METALLURGY OF IRON
Information
Patent Grant
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Patent number
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Issue date
Jun 17, 2025
Nippon Steel Corporation
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C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing conventionally hot-rolled profiled strip products
Patent number
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Issue date
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voestalpine STAHL GmbH
Wolfgang Ernst
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet and manufacturing method thereof
Patent number
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Issue date
Jun 17, 2025
Nippon Steel Corporation
Takuya Nishio
C21 - METALLURGY OF IRON
Information
Patent Grant
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Patent number
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Issue date
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Masaharu Oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
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Patent number
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Issue date
Jun 3, 2025
voestalpine STAHL GmbH
Florian Winkelhofer
C21 - METALLURGY OF IRON
Information
Patent Grant
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Patent number
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Issue date
May 27, 2025
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C21 - METALLURGY OF IRON
Information
Patent Grant
Field girth welding technology for high manganese steel slurry pipe...
Patent number
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Issue date
May 27, 2025
ExxonMobil Research and Engineering Company
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
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Patent number
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Issue date
May 20, 2025
Posco
Soon-Taik Hong
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and manufacturing method thereof
Patent number
12,305,256
Issue date
May 20, 2025
POSCO Co., Ltd
Young-Roc Im
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and manufacturing method thereof
Patent number
12,305,258
Issue date
May 20, 2025
Nippon Steel Corporation
Eriko Tsukamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel plate having excellent formability, toughness a...
Patent number
12,305,266
Issue date
May 20, 2025
Nippon Steel Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength structural steel having excellent cold bendability, a...
Patent number
12,305,249
Issue date
May 20, 2025
POSCO Co., Ltd
Jae-Young Cho
C21 - METALLURGY OF IRON
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Patent Grant
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Patent number
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Issue date
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JFE Steel Corporation
Yoshiyasu Kawasaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
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Issue date
May 13, 2025
JFE Steel Corporation
Yoshiyasu Kawasaki
C21 - METALLURGY OF IRON
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last 30 patents
Information
Patent Application
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Publication number
20250230533
Publication date
Jul 17, 2025
Valls Besitz GmbH
Isaac Valls Anglés
C21 - METALLURGY OF IRON
Information
Patent Application
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Publication number
20250230515
Publication date
Jul 17, 2025
NIPPON STEEL CORPORATION
Takashi YASUTOMI
C21 - METALLURGY OF IRON
Information
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Publication number
20250222506
Publication date
Jul 10, 2025
ARCELORMITTAL
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
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Publication number
20250223662
Publication date
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JFE STEEL CORPORATION
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C21 - METALLURGY OF IRON
Information
Patent Application
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Publication number
20250215545
Publication date
Jul 3, 2025
NIPPON STEEL CORPORATION
Takuya NISHIO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20250207215
Publication date
Jun 26, 2025
JFE STEEL CORPORATION
Kohei KAWAZOME
C21 - METALLURGY OF IRON
Information
Patent Application
TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX
Publication number
20250207216
Publication date
Jun 26, 2025
ARCELORMITTAL
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
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Publication number
20250207232
Publication date
Jun 26, 2025
JFE STEEL CORPORATION
Yuya SATO
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED STEEL SHEET HAVING EXCELLENT COLD BENDABILITY AFTER HEAT...
Publication number
20250197981
Publication date
Jun 19, 2025
POSCO CO., LTD
Hwan-Goo Seong
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20250197959
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Junya Tobata
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE AND METHOD OF PRODUCING SAME
Publication number
20250197980
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Yuya SATO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING TUBULAR COATING-FREE PRESS-HARDENED STEEL
Publication number
20250197958
Publication date
Jun 19, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Shane Michael ANDERSON
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20250197979
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Junya Tobata
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...
Publication number
20250188585
Publication date
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POSCO CO., LTD.
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C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
Publication number
20250188558
Publication date
Jun 12, 2025
JFE STEEL CORPORATION
Shimpei YOSHIOKA
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20250188563
Publication date
Jun 12, 2025
HYUNDAI STEEL COMPANY
Ho Yong Um
C21 - METALLURGY OF IRON
Information
Patent Application
MECHANICAL STRUCTURAL PART AND METHOD FOR MANUFACTURING SAME
Publication number
20250179599
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Tomoki OTSUKA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
Publication number
20250171869
Publication date
May 29, 2025
JFE STEEL CORPORATION
Shinsuke KOMINE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
High Strength, Cold Rolled Steel With Reduced Sensitivity to Hydrog...
Publication number
20250171871
Publication date
May 29, 2025
ThyssenKrupp Steel Europe AG
Richard G. Thiessen
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
Publication number
20250163531
Publication date
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JFE STEEL CORPORATION
Shinsuke KOMINE
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET
Publication number
20250146095
Publication date
May 8, 2025
NIPPON STEEL CORPORATION
Takafumi YOKOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
Publication number
20250149215
Publication date
May 8, 2025
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Steve CLERC
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
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Publication number
20250146094
Publication date
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NIPPON STEEL CORPORATION
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C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC S...
Publication number
20250146098
Publication date
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NIPPON STEEL CORPORATION
Kana JOTOKU
C21 - METALLURGY OF IRON
Information
Patent Application
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Publication number
20250146097
Publication date
May 8, 2025
SALZGITTER FLACHSTAHL GMBH
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B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20250137084
Publication date
May 1, 2025
JFE STEEL CORPORATION
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C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME
Publication number
20250122602
Publication date
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JFE STEEL CORPORATION
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C21 - METALLURGY OF IRON
Information
Patent Application
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Publication date
Apr 17, 2025
ARCELORMITTAL
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C21 - METALLURGY OF IRON
Information
Patent Application
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Publication date
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
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Publication number
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Publication date
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Baoshan Iron & Steel Co., Ltd
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B32 - LAYERED PRODUCTS