characterised by the heat treatment

Industry

CPC
C21D8/0247

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Parent Industries

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 C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/0247characterised by the heat treatment

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hardened steel components with a conditioned z...
- Patent number 12,344,914
- Issue date Jul 1, 2025
- voestalpine STAHL GmbH
- Ernst Schachinger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel compositions, methods of manufacture and uses in producing ri...
- Patent number 12,331,372
- Issue date Jun 17, 2025
- Greer Steel Company
- Douglas B. Campbell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat treatment method and heat treatment furnace
- Patent number 12,305,248
- Issue date May 20, 2025
- Toyota Boshoku Kabushiki Kaisha
- Masaki Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot press formed product having excellent corrosion resistance and...
- Patent number 12,297,544
- Issue date May 13, 2025
- POSCO Co., Ltd
- Il-Ryoung Sohn
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel product and a process to produce a high strengt...
- Patent number 12,286,682
- Issue date Apr 29, 2025
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Shangping Chen
- C21 - METALLURGY OF IRON
Information Patent Grant
Press hardening method
- Patent number 12,281,366
- Issue date Apr 22, 2025
- Arcelormittal
- Raisa Grigorieva
- C21 - METALLURGY OF IRON
Information Patent Grant
Forming sheet metal part for a vehicle frame and corresponding prod...
- Patent number 12,269,532
- Issue date Apr 8, 2025
- AUTOTECH ENGINEERING, S.L.
- Laura Galceran Oms
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High strength steel sheet and method for manufacturing the same
- Patent number 12,264,378
- Issue date Apr 1, 2025
- JFE Steel Corporation
- Kazuki Endoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel plate having excellent heat affected zone toughness and metho...
- Patent number 12,264,387
- Issue date Apr 1, 2025
- POSCO Co., Ltd
- Tae-Il So
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of heat treating a cold rolled steel strip
- Patent number 12,264,375
- Issue date Apr 1, 2025
- TATA STEEL IJMUIDEN BV
- Shangping Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for manufacturing a flat steel product having an aluminum-b...
- Patent number 12,252,755
- Issue date Mar 18, 2025
- ThyssenKrupp Steel Europe AG
- Janko Banik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cold rolled and heat treated steel sheet, method of production ther...
- Patent number 12,247,273
- Issue date Mar 11, 2025
- Arcelormittal
- Patrick Barges
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of production of a cold rolled and heat treated steel sheet...
- Patent number 12,247,274
- Issue date Mar 11, 2025
- Arcelormittal
- Patrick Barges
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing an austenitic steel component and use of t...
- Patent number 12,241,139
- Issue date Mar 4, 2025
- OUTOKUMPU OYJ
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal plate for producing vapor deposition masks, production method...
- Patent number 12,227,823
- Issue date Feb 18, 2025
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Surface-treated steel sheet
- Patent number 12,187,009
- Issue date Jan 7, 2025
- Nippon Steel Corporation
- Kosuke Kawamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength cold-rolled steel sheet having excellent bending work...
- Patent number 12,168,810
- Issue date Dec 17, 2024
- POSCO Co., Ltd
- Hang-Sik Cho
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a ultra high strength coated or not coated ste...
- Patent number 12,157,922
- Issue date Dec 3, 2024
- Arcelormittal
- Olga A. Girina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing Martensitic steel and a Martensitic steel t...
- Patent number 12,157,925
- Issue date Dec 3, 2024
- Arcelormittal
- Hassan Ghassemi-Armaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-pressed member, steel sheet for hot pressing, and methods for p...
- Patent number 12,157,924
- Issue date Dec 3, 2024
- JFE Steel Corporation
- Shuhei Ogawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gradient steel material having surface layer with ferrite and inner...
- Patent number 12,129,526
- Issue date Oct 29, 2024
- Baoshan Iron & Steel Co., Ltd.
- Suoquan Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel having improved pipe-expanding workability...
- Patent number 12,123,067
- Issue date Oct 22, 2024
- POSCO Co., Ltd
- Il Chan Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal plate for manufacturing deposition mask and manufacturing met...
- Patent number 12,117,727
- Issue date Oct 15, 2024
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold rolled, coated and post batch annealed steel sheet
- Patent number 12,110,570
- Issue date Oct 8, 2024
- Arcelormittal
- Hyun Jo Jun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic composite material and rotating electric machine
- Patent number 12,080,458
- Issue date Sep 3, 2024
- Kabushiki Kaisha Toshiba
- Tomohiro Suetsuna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for forming a sheet blank as a workpiece in a forming tool
- Patent number 12,064,800
- Issue date Aug 20, 2024
- HODFORMING GMBH
- Peter Amborn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a high strength steel sheet having improved du...
- Patent number 12,054,799
- Issue date Aug 6, 2024
- Arcelormittal
- Maya Gospodinova
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zinc-coated steel sheet with high resistance spot weldability
- Patent number 12,054,802
- Issue date Aug 6, 2024
- Arcelormittal
- Jean-Marc Pipard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
High strength steel product and method of manufacturing the same
- Patent number 12,024,753
- Issue date Jul 2, 2024
- SSAB Technology AB
- Vili Kesti
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a metal product
- Publication number 20250215521
- Publication date Jul 3, 2025
- SMS group GmbH
- Thomas HASCHKE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...
- Publication number 20250207235
- Publication date Jun 26, 2025
- POSCO CO., LTD.
- Il-Ryoung SOHN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-B...
- Publication number 20250179600
- Publication date Jun 5, 2025
- ThyssenKrupp Steel Europe AG
- Janko BANIK
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...
- Publication number 20250066870
- Publication date Feb 27, 2025
- POSCO CO., LTD.
- Hang-Sik CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20250059615
- Publication date Feb 20, 2025
- JFE STEEL CORPORATION
- Shuji NISHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
NI-FREE MICRO-ALLOYED HIGH-STRENGTH STEEL WITH ULTRA-LOW TEMPERATUR...
- Publication number 20250043375
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...
- Publication number 20250043399
- Publication date Feb 6, 2025
- DAI NIPPON PRINTING CO., LTD.
- Hiroki OKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...
- Publication number 20250043374
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...
- Publication number 20250043378
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...
- Publication number 20250034687
- Publication date Jan 30, 2025
- Baoshan Iron & Steel Co., Ltd
- Hongbin LI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FORMING A SHEET BLANK AS A WORKPIECE IN A FORMING TOOL
- Publication number 20250018453
- Publication date Jan 16, 2025
- Peter AMBORN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MAGNETIC COMPOSITE MATERIAL AND ROTATING ELECTRIC MACHINE
- Publication number 20250006412
- Publication date Jan 2, 2025
- Kabushiki Kaisha Toshiba
- Tomohiro SUETSUNA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HEAT TREATMENT METHOD AND HEAT TREATMENT FURNACE
- Publication number 20240392402
- Publication date Nov 28, 2024
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Masaki SUGIYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WE...
- Publication number 20240368721
- Publication date Nov 7, 2024
- SHANDONG IRON&STEEL GROUP RIZHAO CO., LTD.
- Peixing LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20240352552
- Publication date Oct 24, 2024
- Cleveland-Cliffs Steel Properties Inc.
- Amrinder Singh Gill
- C21 - METALLURGY OF IRON
Information Patent Application
SURFACE PREPARATION FOR JVD
- Publication number 20240352573
- Publication date Oct 24, 2024
- ARCELORMITTAL
- Daniel CHALEIX
- C21 - METALLURGY OF IRON
Information Patent Application
Method for the fabrication of a resistance spot weld
- Publication number 20240344166
- Publication date Oct 17, 2024
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATE...
- Publication number 20240327944
- Publication date Oct 3, 2024
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Kerstin BAUMGARTNER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
QUENCHING APPARATUS, METHOD FOR QUENCHING, METHOD FOR MANUFACTURING...
- Publication number 20240318272
- Publication date Sep 26, 2024
- JFE STEEL CORPORATION
- Soshi Yoshimoto
- 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 STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE...
- Publication number 20240263265
- Publication date Aug 8, 2024
- UNITED STATES STEEL CORPORATION
- David Paul Hoydick
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTUR...
- Publication number 20240240298
- Publication date Jul 18, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Sae HAMAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODU...
- Publication number 20240167113
- Publication date May 23, 2024
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240167114
- Publication date May 23, 2024
- JFE STEEL CORPORATION
- Hiroshi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH...
- Publication number 20240167130
- Publication date May 23, 2024
- Baoshan Iron & Steel Co., Ltd
- Jun LI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...
- Publication number 20240158878
- Publication date May 16, 2024
- GREER STEEL COMPANY
- DOUGLAS B. CAMPBELL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240158881
- Publication date May 16, 2024
- JFE STEEL CORPORATION
- Thi Huyen Doan
- C21 - METALLURGY OF IRON
Information Patent Application
GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME
- Publication number 20240124964
- Publication date Apr 18, 2024
- JFE STEEL CORPORATION
- Sho HIGUCHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT-STAMPING FORMED BODY
- Publication number 20240117477
- Publication date Apr 11, 2024
- NIPPON STEEL CORPORATION
- Kodai MURASAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED ST...
- Publication number 20240084412
- Publication date Mar 14, 2024
- JFE STEEL CORPORATION
- Hidekazu Minami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

characterised by the heat treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing hardened steel components with a conditioned z...

Steel compositions, methods of manufacture and uses in producing ri...

Heat treatment method and heat treatment furnace

Hot press formed product having excellent corrosion resistance and...

High strength steel product and a process to produce a high strengt...

Press hardening method

Forming sheet metal part for a vehicle frame and corresponding prod...

High strength steel sheet and method for manufacturing the same

Steel plate having excellent heat affected zone toughness and metho...

Method of heat treating a cold rolled steel strip

Process for manufacturing a flat steel product having an aluminum-b...

Cold rolled and heat treated steel sheet, method of production ther...

Method of production of a cold rolled and heat treated steel sheet...

Method for manufacturing an austenitic steel component and use of t...

Metal plate for producing vapor deposition masks, production method...

Surface-treated steel sheet

High-strength cold-rolled steel sheet having excellent bending work...

Method for producing a ultra high strength coated or not coated ste...

Method of manufacturing Martensitic steel and a Martensitic steel t...

Hot-pressed member, steel sheet for hot pressing, and methods for p...

Gradient steel material having surface layer with ferrite and inner...

Ferritic stainless steel having improved pipe-expanding workability...

Metal plate for manufacturing deposition mask and manufacturing met...

Cold rolled, coated and post batch annealed steel sheet

Magnetic composite material and rotating electric machine

Method for forming a sheet blank as a workpiece in a forming tool

Method for producing a high strength steel sheet having improved du...

Zinc-coated steel sheet with high resistance spot weldability

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

High strength steel product and method of manufacturing the same

Patents Applicationslast 30 patents

Method for producing a metal product

HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...

PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-B...

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

NI-FREE MICRO-ALLOYED HIGH-STRENGTH STEEL WITH ULTRA-LOW TEMPERATUR...

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...

SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...

HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...

HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...

METHOD FOR FORMING A SHEET BLANK AS A WORKPIECE IN A FORMING TOOL

MAGNETIC COMPOSITE MATERIAL AND ROTATING ELECTRIC MACHINE

HEAT TREATMENT METHOD AND HEAT TREATMENT FURNACE

HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WE...

STEEL SHEET AND METHOD OF PRODUCING SAME

SURFACE PREPARATION FOR JVD

Method for the fabrication of a resistance spot weld

PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATE...

QUENCHING APPARATUS, METHOD FOR QUENCHING, METHOD FOR MANUFACTURING...

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

HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE...

HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTUR...

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODU...

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH...

STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

HOT-STAMPING FORMED BODY

STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED ST...