with diffusion of elements

Industry

CPC
C21D8/0257

This industry / category may be too specific. Please go to a parent level for more data

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

C21D8/0257with diffusion of elements

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 12,215,401
- Issue date Feb 4, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,195,832
- Issue date Jan 14, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High-strength hot-rolled steel sheet having excellent bendability a...
- Patent number 12,134,811
- Issue date Nov 5, 2024
- POSCO Co., Ltd
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 12,123,084
- Issue date Oct 22, 2024
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Phosphatable part starting from a steel sheet coated with a metalli...
- Patent number 12,104,255
- Issue date Oct 1, 2024
- Arcelormittal
- Tiago Machado Amorim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet
- Patent number 12,043,877
- Issue date Jul 23, 2024
- Nippon Steel Corporation
- Katsuya Nakano
- C21 - METALLURGY OF IRON
Information Patent Grant
3D printable hard ferrous metallic alloys for powder bed fusion
- Patent number 12,000,006
- Issue date Jun 4, 2024
- MACLEAN-FOGG COMPANY
- Charles D. Tuffile
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Advanced high strength zinc plated steel sheet having excellent sur...
- Patent number 12,000,008
- Issue date Jun 4, 2024
- Posco
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet having excellent insulation c...
- Patent number 11,952,646
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Masato Yasuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 11,946,113
- Issue date Apr 2, 2024
- Nippon Steel Corporation
- Shinsuke Takatani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing steel composite materials
- Patent number 11,801,663
- Issue date Oct 31, 2023
- voestalpine STAHL GmbH
- Christoph Etzlstorfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength hot-rolled steel sheet having excellent bendability a...
- Patent number 11,732,339
- Issue date Aug 22, 2023
- POSCO Co., Ltd
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 11,725,254
- Issue date Aug 15, 2023
- POSCO Co., Ltd
- Min Soo Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc-plated steel sheet for hot stamping and production method ther...
- Patent number 11,634,807
- Issue date Apr 25, 2023
- Kobe Steel, Ltd.
- Takatoshi Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing flat steel products and flat steel product
- Patent number 11,453,923
- Issue date Sep 27, 2022
- ThyssenKrupp Steel Europe AG
- Frank Friedel
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing hot-dip galvanized steel sheet
- Patent number 11,421,312
- Issue date Aug 23, 2022
- JFE Steel Corporation
- Gentaro Takeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the manufacture of a phosphatable part starting from a s...
- Patent number 11,414,737
- Issue date Aug 16, 2022
- Arcelormittal
- Tiago Machado Amorim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gold-colored steel sheet and manufacturing method thereof
- Patent number 11,339,459
- Issue date May 24, 2022
- Posco
- Jung-Hyun Kong
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-dip galvanized steel sheet
- Patent number 11,268,181
- Issue date Mar 8, 2022
- Nippon Steel Corporation
- Atsushi Morishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stainless steel foil and method of production of same
- Patent number 11,198,918
- Issue date Dec 14, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Hiroto Unno
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvannealed steel sheet
- Patent number 11,118,252
- Issue date Sep 14, 2021
- Nippon Steel Corporation
- Kohichi Sano
- B32 - LAYERED PRODUCTS
Information Patent Grant
Metal carburization process to produce a uniform, concentrated soli...
- Patent number 11,066,735
- Issue date Jul 20, 2021
- Case Western Reserve University
- Zhe Ren
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet, coated steel sheet, method for producing hot-rolled st...
- Patent number 11,060,157
- Issue date Jul 13, 2021
- JFE Steel Corporation
- Noriaki Kohsaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel compositions and solution nitriding of stainless steel thereof
- Patent number 11,021,782
- Issue date Jun 1, 2021
- Apple Inc.
- Hoishun Li
- C21 - METALLURGY OF IRON
Information Patent Grant
3D printable hard ferrous metallic alloys for powder bed fusion
- Patent number 10,920,295
- Issue date Feb 16, 2021
- The NanoSteel company, Inc.
- Charles D. Tuffile
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a nitrided packaging steel
- Patent number 10,920,309
- Issue date Feb 16, 2021
- Thyssenkrupp Rasselstein GmbH
- Burkhard Kaup
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-dip galvanized steel sheet
- Patent number 10,822,683
- Issue date Nov 3, 2020
- Nippon Steel Corporation
- Hiroyuki Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-dip galvanized steel sheet
- Patent number 10,822,684
- Issue date Nov 3, 2020
- Nippon Steel Corporation
- Hiroyuki Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stainless steel foil
- Patent number 10,786,974
- Issue date Sep 29, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Hiroto Unno
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for homogenizing steel compositions
- Patent number 10,738,367
- Issue date Aug 11, 2020
- TerraPower, LLC.
- Micah J. Hackett
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
BEARING STEEL WITH IMPROVED INSULATION PERFORMANCE
- Publication number 20240392422
- Publication date Nov 28, 2024
- Hyundai Motor Company
- Dong Hwi Kim
- C21 - METALLURGY OF IRON
Information Patent Application
ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...
- Publication number 20240344164
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET
- Publication number 20240287663
- Publication date Aug 29, 2024
- NIPPON STEEL CORPORATION
- Kyohei ISHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MAN...
- Publication number 20240271243
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Lingling Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDING TREATMENT METHOD FOR STEEL COMPONENT
- Publication number 20240229178
- Publication date Jul 11, 2024
- PARKER NETSUSHORI KOGYO CO., LTD.
- YASUSHI HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME
- Publication number 20240158884
- Publication date May 16, 2024
- JFE STEEL CORPORATION
- Yoshiyasu KAWASAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MARTENSITTC STEEL AND METHOD OF MANUFACTURING A MARTENSITIC STEEL
- Publication number 20240141465
- Publication date May 2, 2024
- VILLARES METALS S.A.
- Alexandre BELLEGARD FARINA
- C21 - METALLURGY OF IRON
Information Patent Application
NITRIDING TREATMENT METHOD FOR STEEL COMPONENT
- Publication number 20240132985
- Publication date Apr 25, 2024
- PARKER NETSUSHORI KOGYO CO., LTD.
- YASUSHI HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER
- Publication number 20240117456
- Publication date Apr 11, 2024
- NIPPON STEEL CORPORATION
- Shinichiro TABATA
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-BASED ELECTROPLATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL...
- Publication number 20240117517
- Publication date Apr 11, 2024
- JFE STEEL CORPORATION
- Shunsuke YAMAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION OF CARBON MATERIALS VIA METAL MELT SPINNING
- Publication number 20240101426
- Publication date Mar 28, 2024
- The Johns Hopkins University
- Jonah D. Erlebacher
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF HEAT TREATING A STEEL COMPONENT
- Publication number 20240084413
- Publication date Mar 14, 2024
- Aktiebolaget SKF
- Shanjith RAJA
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THER...
- Publication number 20240079166
- Publication date Mar 7, 2024
- POSCO Co., Ltd
- Daehyun SONG
- C21 - METALLURGY OF IRON
Information Patent Application
PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...
- Publication number 20240026513
- Publication date Jan 25, 2024
- IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- Hongliang YI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated steel sheet and high strength press hardened steel part and...
- Publication number 20240002993
- Publication date Jan 4, 2024
- ArcelorMittal
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET FOR GAS SOFT NITRIDING
- Publication number 20230416856
- Publication date Dec 28, 2023
- NIPPON STEEL CORPORATION
- Masafumi AZUMA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY A...
- Publication number 20230332281
- Publication date Oct 19, 2023
- POSCO CO., LTD.
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET
- Publication number 20230257844
- Publication date Aug 17, 2023
- NIPPON STEEL CORPORATION
- Katsuya NAKANO
- C21 - METALLURGY OF IRON
Information Patent Application
3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION
- Publication number 20230063455
- Publication date Mar 2, 2023
- MacLean-Fogg Company
- Charles D. TUFFILE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20230036436
- Publication date Feb 2, 2023
- POSCO
- Dae-Hyun SONG
- C21 - METALLURGY OF IRON
Information Patent Application
Phosphatable Part Starting from a Steel Sheet Coated with a Metalli...
- Publication number 20220356552
- Publication date Nov 10, 2022
- ARCELORMITTAL
- Tiago MACHADO AMORIM
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, STEEL PI...
- Publication number 20220341012
- Publication date Oct 27, 2022
- POSCO
- Hwan-Goo SEONG
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20220119906
- Publication date Apr 21, 2022
- NIPPON STEEL CORPORATION
- Shinsuke TAKATANI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20220098689
- Publication date Mar 31, 2022
- NIPPON STEEL CORPORATION
- Shinsuke TAKATANI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20220090246
- Publication date Mar 24, 2022
- NIPPON STEEL CORPORATION
- Shinsuke TAKATANI
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20220081746
- Publication date Mar 17, 2022
- NIPPON STEEL CORPORATION
- Shinsuke TAKATANI
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT INSULATION C...
- Publication number 20220081744
- Publication date Mar 17, 2022
- NIPPON STEEL CORPORATION
- Masato YASUDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION
- Publication number 20210301362
- Publication date Sep 30, 2021
- MacLean-Fogg Company
- Charles D. TUFFILE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY A...
- Publication number 20210164077
- Publication date Jun 3, 2021
- POSCO
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, STEEL PI...
- Publication number 20210062313
- Publication date Mar 4, 2021
- POSCO
- Hwan-Goo Seong
- C21 - METALLURGY OF IRON

with diffusion of elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Grain-oriented electrical steel sheet

Method for producing grain oriented electrical steel sheet

High-strength hot-rolled steel sheet having excellent bendability a...

Method for producing grain oriented electrical steel sheet

Phosphatable part starting from a steel sheet coated with a metalli...

Steel sheet

3D printable hard ferrous metallic alloys for powder bed fusion

Advanced high strength zinc plated steel sheet having excellent sur...

Grain-oriented electrical steel sheet having excellent insulation c...

Method for producing grain oriented electrical steel sheet

Method for producing steel composite materials

High-strength hot-rolled steel sheet having excellent bendability a...

Method for manufacturing grain-oriented electrical steel sheet

Zinc-plated steel sheet for hot stamping and production method ther...

Method for manufacturing flat steel products and flat steel product

Method for manufacturing hot-dip galvanized steel sheet

Method for the manufacture of a phosphatable part starting from a s...

Gold-colored steel sheet and manufacturing method thereof

Hot-dip galvanized steel sheet

Stainless steel foil and method of production of same

Galvannealed steel sheet

Metal carburization process to produce a uniform, concentrated soli...

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

Steel compositions and solution nitriding of stainless steel thereof

3D printable hard ferrous metallic alloys for powder bed fusion

Method for producing a nitrided packaging steel

Hot-dip galvanized steel sheet

Hot-dip galvanized steel sheet

Stainless steel foil

Method for homogenizing steel compositions

Patents Applicationslast 30 patents

BEARING STEEL WITH IMPROVED INSULATION PERFORMANCE

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...

HIGH STRENGTH STEEL SHEET

HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MAN...

NITRIDING TREATMENT METHOD FOR STEEL COMPONENT

CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME

MARTENSITTC STEEL AND METHOD OF MANUFACTURING A MARTENSITIC STEEL

NITRIDING TREATMENT METHOD FOR STEEL COMPONENT

STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER

Fe-BASED ELECTROPLATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL...

PRODUCTION OF CARBON MATERIALS VIA METAL MELT SPINNING

METHOD OF HEAT TREATING A STEEL COMPONENT

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THER...

PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...

Coated steel sheet and high strength press hardened steel part and...

STEEL SHEET FOR GAS SOFT NITRIDING

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY A...

STEEL SHEET

3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

Phosphatable Part Starting from a Steel Sheet Coated with a Metalli...

HOT-ROLLED STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, STEEL PI...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT INSULATION C...

3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY A...

HOT-ROLLED STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, STEEL PI...