Cementite

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CPC
C21D2211/003

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING 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 C21D2211/00Microstructure comprising significant phases

Current Industry

C21D2211/003Cementite

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Steel sheet for cans and method of producing same
- Patent number 12,129,535
- Issue date Oct 29, 2024
- JFE Steel Corporation
- Nobusuke Kariya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,098,440
- Issue date Sep 24, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvannealed steel sheet coated with an iron and nickel layer toppe...
- Patent number 12,091,724
- Issue date Sep 17, 2024
- Arcelormittal
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Railway wheel
- Patent number 12,049,102
- Issue date Jul 30, 2024
- Nippon Steel Corporation
- Taketo Maejima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
- Patent number 12,049,679
- Issue date Jul 30, 2024
- POSCO Co., Ltd
- Jin-Keun Oh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot dip galvanized steel sheet and method for producing same
- Patent number 12,006,562
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information 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

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing a Cold-Rolled Flat Steel Product Having a Bain...
- Publication number 20240337000
- Publication date Oct 10, 2024
- ThyssenKrupp Steel Europe AG
- Bernd Linke
- C21 - METALLURGY OF IRON
Information Patent Application
HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20240327962
- Publication date Oct 3, 2024
- NIPPON STEEL CORPORATION
- Takafumi YOKOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...
- Publication number 20240301527
- Publication date Sep 12, 2024
- POSCO Co., Ltd
- Jin-Keun OH
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT
- Publication number 20240295000
- Publication date Sep 5, 2024
- TATA STEEL IJMUIDEN BV
- Joost Willem Hendrik VAN KREVEL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...
- Publication number 20240254577
- Publication date Aug 1, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD.
- Jiaolong ZHAI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD HAVING EXCELLENT DRAWABILITY, AND MANUFACTURING METHOD THE...
- Publication number 20240254588
- Publication date Aug 1, 2024
- POSCO Co., Ltd
- Byoung-Gab LEE
- C21 - METALLURGY OF IRON
Information Patent Application
HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20240182997
- Publication date Jun 6, 2024
- NIPPON STEEL CORPORATION
- Takafumi YOKOYAMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...
- Publication number 20240175112
- Publication date May 30, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steel sheet for cans and method of producing same

Steel sheet and method for producing same

Galvannealed steel sheet coated with an iron and nickel layer toppe...

Railway wheel

Cold-rolled steel plate for hot forming, having excellent corrosion...

Hot dip galvanized steel sheet and method for producing same

Steel sheet having excellent toughness, ductility and strength, and...

High strength and high formability steel sheet and manufacturing me...

Hot dip galvanized steel sheet and method for producing same

High-strength multiphase tinned steel raw plate and manufacturing m...

Method for optimizing microstructure of rail welded joint

Hot dip galvanized steel sheet and method for producing same

Cold-rolled steel plate for hot forming, having excellent corrosion...

High-strength cold rolled steel sheet having high hole expansion ra...

Method of dynamical adjustment for manufacturing a thermally treate...

Steel sheet and manufacturing method therefor

Cold rolled steel sheet for flux-cored wire, and manufacturing meth...

High-strength steel sheet and production method thereof

Steel sheet for manufacturing press hardened parts, press hardened...

Cold-rolled steel plate for hot forming, having excellent corrosion...

High carbon steel track bushing

Packaging sheet metal product

Steel sheet having excellent toughness, ductility and strength, and...

Method for the manufacture of a galvannealed steel sheet

Use of a Q and P steel for producing a shaped component for high-we...

High-strength high-elongation tinned primary plate and double cold...

Railway wheel

Steel sheet for hot stamping use

Steel sheet and manufacturing method of therefor

Wire rod for cold heading, processed product using same, and manufa...

Patents Applicationslast 30 patents

Method for Producing a Cold-Rolled Flat Steel Product Having a Bain...

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...

HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT

SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...

WIRE ROD HAVING EXCELLENT DRAWABILITY, AND MANUFACTURING METHOD THE...

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...

STEEL WIRE WITH IMPROVED DRAWABILITY, AND MANUFACTURING METHOD THER...

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...

STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD...

BEARING PART AND ROLLING BEARING

STEEL SHEET FOR ENAMEL AND METHOD OF MANUFACTURING THE SAME

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...

STEEL SHEET AND METHOD FOR PRODUCING SAME

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HOT-DIPPED GALVANIZED STEEL...

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

METHOD OF MANUFACUTRING A HIGH-STRENGTH COLD ROLLED STEEL SHEET HAV...

HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME

HIGH-STRENGTH AND HIGH-FATIGUE-LIFE STEEL FOR CABLE, AND WIRE ROD A...

STEEL SHEET AND STEEL SHEET MANUFACTURING METHOD

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...

Steel sheet for manufacturing press hardened parts, press hardened...

Steel sheet for manufacturing press hardened parts, press hardened...

STEEL SHEET HAVING EXCELLENT TOUGHNESS, DUCTILITY AND STRENGTH, AND...

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

BEARING WIRE ROD AND MANUFACTURING METHOD THEREFOR