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

Patents Grantslast 30 patents

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
Information Patent Grant
Aluminum alloy sheet for automotive structural member, automotive s...
- Patent number 12,000,026
- Issue date Jun 4, 2024
- Kobe Steel, Ltd.
- Tomoki Hosokawa
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength annealed steel products and annealing processes for m...
- Patent number 11,993,823
- Issue date May 28, 2024
- United States Steel Corporation
- David Paul Hoydick
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
- Patent number 11,970,749
- Issue date Apr 30, 2024
- POSCO Co., Ltd
- Tae-Jin Song
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for producing same
- Patent number 11,946,112
- Issue date Apr 2, 2024
- JFE Steel Corporation
- Yoshihiko Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet, coated steel sheet, method for producing hot-rolled st...
- Patent number 11,946,111
- Issue date Apr 2, 2024
- JFE Steel Corporation
- Hidekazu Minami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing hot-rolled steel sheet, method for producing c...
- Patent number 11,939,640
- Issue date Mar 26, 2024
- JFE Steel Corporation
- Katsutoshi Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled steel sheet and a method of manufacturing thereof
- Patent number 11,920,207
- Issue date Mar 5, 2024
- Arcelormittal
- Jean-Marc Pipard
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel compositions, methods of manufacture and uses in producing ri...
- Patent number 11,905,569
- Issue date Feb 20, 2024
- Greer Steel Company
- Douglas B. Campbell
- 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 of press-hardening a hot-shapable plate
- Patent number 11,891,673
- Issue date Feb 6, 2024
- Bilstein GmbH & Co. KG
- Seyed Amin Mousavi Rizi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a stainless steel sheet with modified visual c...
- Patent number 11,834,726
- Issue date Dec 5, 2023
- OUTOKUMPU OYJ
- Jörn Teipel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel for manufacturing a component by hot forming and use of the c...
- Patent number 11,788,176
- Issue date Oct 17, 2023
- OUTOKUMPU OYJ
- Jasminko Skrlec
- 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
Stamped components with reduced hot-forming cycle time
- Patent number 11,781,197
- Issue date Oct 10, 2023
- GM Global Technology Operations LLC
- Qi Lu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Non oriented electrical steel sheet, iron core, manufacturing metho...
- Patent number 11,749,429
- Issue date Sep 5, 2023
- Nippon Steel Corporation
- Takeaki Wakisaka
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for manufacturing the same
- Patent number 11,739,392
- Issue date Aug 29, 2023
- JFE Steel Corporation
- Yusuke Kimata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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...
Information Patent Application
METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP
- Publication number 20240043948
- Publication date Feb 8, 2024
- Proterial, Ltd.
- Shogo Momono
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20240035105
- Publication date Feb 1, 2024
- JFE STEEL CORPORATION
- Takuya HIRASHIMA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...
- Publication number 20240002992
- Publication date Jan 4, 2024
- POSCO CO., LTD.
- Il-Ryoung SOHN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SURFACE-TREATED STEEL SHEET
- Publication number 20230415453
- Publication date Dec 28, 2023
- NIPPON STEEL CORPORATION
- Kosuke KAWAMOTO
- 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
HOT-PRESSED MEMBER, STEEL SHEET FOR HOT PRESSING, AND METHOD FOR MA...
- Publication number 20230407449
- Publication date Dec 21, 2023
- JFE STEEL CORPORATION
- Rinta SATO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND...
- Publication number 20230399728
- Publication date Dec 14, 2023
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Masaya TANAKA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-PRESSED MEMBER, STEEL SHEET FOR HOT PRESSING, AND METHODS FOR P...
- Publication number 20230392226
- Publication date Dec 7, 2023
- JFE STEEL CORPORATION
- Shuhei OGAWA
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-B...
- Publication number 20230304117
- Publication date Sep 28, 2023
- ThyssenKrupp Steel Europe AG
- Janko BANIK
- C21 - METALLURGY OF IRON
Information Patent Application
ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY
- Publication number 20230272502
- Publication date Aug 31, 2023
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ULTRA-HIGH-STRENGTH COLD-ROLLED PLATED STEEL SHEET AND METHOD FOR M...
- Publication number 20230257847
- Publication date Aug 17, 2023
- Hyundai Motor Company
- Hyuck-Min Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED, COATED AND POST BATCH ANNEALED STEEL SHEET
- Publication number 20230257846
- Publication date Aug 17, 2023
- ARCELORMITTAL
- Hyun Jo JUN
- C21 - METALLURGY OF IRON

characterised by the heat treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Aluminum alloy sheet for automotive structural member, automotive s...

High strength annealed steel products and annealing processes for m...

Hot rolled steel sheet having excellent formability and fatigue pro...

High-strength steel sheet and method for producing same

Steel sheet, coated steel sheet, method for producing hot-rolled st...

Method for producing hot-rolled steel sheet, method for producing c...

Cold rolled steel sheet and a method of manufacturing thereof

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

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

Method of press-hardening a hot-shapable plate

Method for producing a stainless steel sheet with modified visual c...

Steel for manufacturing a component by hot forming and use of the c...

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

Stamped components with reduced hot-forming cycle time

Non oriented electrical steel sheet, iron core, manufacturing metho...

High-strength steel sheet and method for manufacturing the same

Patents Applicationslast 30 patents

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...

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

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

SURFACE-TREATED STEEL SHEET

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

HOT-PRESSED MEMBER, STEEL SHEET FOR HOT PRESSING, AND METHOD FOR MA...

AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND...

HOT-PRESSED MEMBER, STEEL SHEET FOR HOT PRESSING, AND METHODS FOR P...

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

ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY

ULTRA-HIGH-STRENGTH COLD-ROLLED PLATED STEEL SHEET AND METHOD FOR M...

COLD ROLLED, COATED AND POST BATCH ANNEALED STEEL SHEET