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C21D2211/003
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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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C21D2211/003
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Patents Grants
last 30 patents
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Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,965,225
Issue date
Apr 23, 2024
Arcelormittal
Coralie Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength and high formability steel sheet and manufacturing me...
Patent number
11,920,208
Issue date
Mar 5, 2024
Arcelormittal
Coralie Jung
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot dip galvanized steel sheet and method for producing same
Patent number
11,905,570
Issue date
Feb 20, 2024
Nippon Steel Corporation
Takafumi Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength multiphase tinned steel raw plate and manufacturing m...
Patent number
11,891,674
Issue date
Feb 6, 2024
Baoshan Iron & Steel Co., Ltd.
Fuliang Lian
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for optimizing microstructure of rail welded joint
Patent number
11,866,801
Issue date
Jan 9, 2024
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Xin Lu
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot dip galvanized steel sheet and method for producing same
Patent number
11,814,708
Issue date
Nov 14, 2023
Nippon Steel Corporation
Takafumi Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
Patent number
11,788,166
Issue date
Oct 17, 2023
POSCO Co., Ltd
Jin-Keun Oh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength cold rolled steel sheet having high hole expansion ra...
Patent number
11,753,693
Issue date
Sep 12, 2023
POSCO Co., Ltd
Young-Roc Im
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of dynamical adjustment for manufacturing a thermally treate...
Patent number
11,692,237
Issue date
Jul 4, 2023
Arcelormittal
Frédéric Bonnet
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and manufacturing method therefor
Patent number
11,680,303
Issue date
Jun 20, 2023
Nippon Steel Corporation
Takafumi Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled steel sheet for flux-cored wire, and manufacturing meth...
Patent number
11,674,194
Issue date
Jun 13, 2023
POSCO Co., Ltd
Jai-Ik Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and production method thereof
Patent number
11,643,700
Issue date
May 9, 2023
JFE Steel Corporation
Yoshiyasu Kawasaki
B32 - LAYERED PRODUCTS
Information
Patent Grant
Steel sheet for manufacturing press hardened parts, press hardened...
Patent number
11,629,388
Issue date
Apr 18, 2023
Arcelormittal
Martin Beauvais
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
Patent number
11,624,100
Issue date
Apr 11, 2023
POSCO Co., Ltd
Jin-Keun Oh
C21 - METALLURGY OF IRON
Information
Patent Grant
High carbon steel track bushing
Patent number
11,618,516
Issue date
Apr 4, 2023
Caterpillar Inc.
Chandrasen Rameshlal Rathod
C21 - METALLURGY OF IRON
Information
Patent Grant
Packaging sheet metal product
Patent number
11,613,798
Issue date
Mar 28, 2023
thyssenkrupp Rasseistein GmbH
Burkhard Kaup
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,591,665
Issue date
Feb 28, 2023
Arcelormittal
Coralie Jung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the manufacture of a galvannealed steel sheet
Patent number
11,578,378
Issue date
Feb 14, 2023
Arcelormittal
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Use of a Q and P steel for producing a shaped component for high-we...
Patent number
11,535,905
Issue date
Dec 27, 2022
ThyssenKrupp AG
Nina Kolbe
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength high-elongation tinned primary plate and double cold...
Patent number
11,519,059
Issue date
Dec 6, 2022
Baoshan Iron & Steel Co., Ltd.
Fuliang Lian
C21 - METALLURGY OF IRON
Information
Patent Grant
Railway wheel
Patent number
11,458,762
Issue date
Oct 4, 2022
Nippon Steel Corporation
Taketo Maejima
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steel sheet for hot stamping use
Patent number
11,453,935
Issue date
Sep 27, 2022
Nippon Steel Corporation
Yuri Toda
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and manufacturing method of therefor
Patent number
11,447,848
Issue date
Sep 20, 2022
Nippon Steel Corporation
Takafumi Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wire rod for cold heading, processed product using same, and manufa...
Patent number
11,441,202
Issue date
Sep 13, 2022
Posco
Jae Seung Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
Patent number
11,441,205
Issue date
Sep 13, 2022
Posco
Jin-Keun Oh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-carbon hot-rolled steel sheet and method for producing the same
Patent number
11,434,542
Issue date
Sep 6, 2022
JFE Steel Corporation
Yuka Miyamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Extremely high conductivity low cost steel
Patent number
11,421,290
Issue date
Aug 23, 2022
INNOMAQ 21, SOCIEDAD LIMITADA
Isaac Valls Anglés
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel sheet and manufacturing method therefor
Patent number
11,377,710
Issue date
Jul 5, 2022
Nippon Steel Corporation
Takafumi Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
High-carbon cold rolled steel sheet and method for manufacturing same
Patent number
11,365,460
Issue date
Jun 21, 2022
JFE Steel Corporation
Yuka Miyamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Machine component
Patent number
11,332,817
Issue date
May 17, 2022
Komatsu Ltd.
Kensuke Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
STEEL WIRE WITH IMPROVED DRAWABILITY, AND MANUFACTURING METHOD THER...
Publication number
20240117459
Publication date
Apr 11, 2024
POSCO Co., Ltd
Choongyeol LEE
C21 - METALLURGY OF IRON
Information
Patent Application
QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...
Publication number
20240076766
Publication date
Mar 7, 2024
POSCO Co., Ltd
Sun-Mi KIM
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD...
Publication number
20240043955
Publication date
Feb 8, 2024
POSCO Co., Ltd
Byoungho LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BEARING PART AND ROLLING BEARING
Publication number
20240035515
Publication date
Feb 1, 2024
NTN Corporation
Naoki FUJIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR ENAMEL AND METHOD OF MANUFACTURING THE SAME
Publication number
20240011115
Publication date
Jan 11, 2024
POSCO Co., Ltd
Jai-Ik Kim
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...
Publication number
20230416863
Publication date
Dec 28, 2023
POSCO CO., LTD.
Jin-Keun OH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20230399712
Publication date
Dec 14, 2023
NIPPON STEEL CORPORATION
Takafumi YOKOYAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HOT-DIPPED GALVANIZED STEEL...
Publication number
20230357874
Publication date
Nov 9, 2023
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Shinjiro KANETADA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20230349019
Publication date
Nov 2, 2023
JFE STEEL CORPORATION
Yusuke Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF MANUFACUTRING A HIGH-STRENGTH COLD ROLLED STEEL SHEET HAV...
Publication number
20230340633
Publication date
Oct 26, 2023
Young-Roc IM
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME
Publication number
20230295762
Publication date
Sep 21, 2023
JFE STEEL CORPORATION
Katsutoshi TAKASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH AND HIGH-FATIGUE-LIFE STEEL FOR CABLE, AND WIRE ROD A...
Publication number
20230295784
Publication date
Sep 21, 2023
Baoshan Iron & Steel Co., Ltd
Zan YAO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND STEEL SHEET MANUFACTURING METHOD
Publication number
20230295761
Publication date
Sep 21, 2023
NIPPON STEEL CORPORATION
Mitsuru YOSHIDA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...
Publication number
20230235423
Publication date
Jul 27, 2023
POSCO Co., Ltd
Jin-Keun OH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Steel sheet for manufacturing press hardened parts, press hardened...
Publication number
20230203616
Publication date
Jun 29, 2023
ARCELORMITTAL
Martin BEAUVAIS
C21 - METALLURGY OF IRON
Information
Patent Application
Steel sheet for manufacturing press hardened parts, press hardened...
Publication number
20230203617
Publication date
Jun 29, 2023
ARCELORMITTAL
Martin BEAUVAIS
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET HAVING EXCELLENT TOUGHNESS, DUCTILITY AND STRENGTH, AND...
Publication number
20230151452
Publication date
May 18, 2023
ARCELORMITTAL
Coralie JUNG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR
Publication number
20230114417
Publication date
Apr 13, 2023
Baoshan Iron & Steel Co., Ltd
Quanshe SUN
C21 - METALLURGY OF IRON
Information
Patent Application
LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY
Publication number
20230101304
Publication date
Mar 30, 2023
Valls Besitz GmbH
Isaac Valls Angles
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20230097055
Publication date
Mar 30, 2023
NIPPON STEEL CORPORATION
Eisaku SAKURADA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20230072557
Publication date
Mar 9, 2023
JFE STEEL CORPORATION
Yusuke Wada
C21 - METALLURGY OF IRON
Information
Patent Application
BEARING WIRE ROD AND MANUFACTURING METHOD THEREFOR
Publication number
20230020054
Publication date
Jan 19, 2023
POSCO
Jae Seung LEE
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...
Publication number
20220389533
Publication date
Dec 8, 2022
POSCO
Jin-Keun OH
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20220349019
Publication date
Nov 3, 2022
POSCO
Young-Roc IM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CAST IRON, IN PARTICULAR FOR COMPONENTS OF DISC BRAKES
Publication number
20220251691
Publication date
Aug 11, 2022
Brembo S.p.A.
Bozena DUDZIK
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE...
Publication number
20220170126
Publication date
Jun 2, 2022
JFE STEEL CORPORATION
Yuka Miyamoto
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND PRODUCTION METHOD FOR SAME
Publication number
20220154302
Publication date
May 19, 2022
NIPPON STEEL CORPORATION
Hiroyuki KAWATA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MOLTEN Zn-Al-Mg-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20220154320
Publication date
May 19, 2022
NIPPON STEEL CORPORATION
Shinya UESUGI
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20220145415
Publication date
May 12, 2022
NIPPON STEEL CORPORATION
Shohei YABU
C21 - METALLURGY OF IRON
Information
Patent Application
HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20220127709
Publication date
Apr 28, 2022
NIPPON STEEL CORPORATION
Takafumi YOKOYAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...