with diffusion of elements

Industry

CPC
C21D8/0457

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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

C21D8/0457with diffusion of elements

Industries

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Patents Grantslast 30 patents

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
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
Hot pressed part and method of manufacturing same
- Patent number 10,995,385
- Issue date May 4, 2021
- JFE Steel Corporation
- Koichi Nakagawa
- B32 - LAYERED PRODUCTS
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
Method for homogenizing steel compositions
- Patent number 10,738,367
- Issue date Aug 11, 2020
- TerraPower, LLC.
- Micah J. Hackett
- C21 - METALLURGY OF IRON
Information Patent Grant
Zinc-coated steel for press hardening applications and method of pr...
- Patent number 10,718,045
- Issue date Jul 21, 2020
- AK Steel Properties, Inc.
- Ralph Mutschler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing hot-pressed member
- Patent number 10,316,381
- Issue date Jun 11, 2019
- JFE Steel Corporation
- Hiroki Nakamaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-pressed steel sheet member
- Patent number 10,273,555
- Issue date Apr 30, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Koutarou Hayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-pressed member
- Patent number 9,963,755
- Issue date May 8, 2018
- JFE Steel Corporation
- Hiroki Nakamaru
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing hot-pressed member
- Patent number 9,598,744
- Issue date Mar 21, 2017
- JFE Steel Corporation
- Hiroki Nakamaru
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of treating parts for kitchen utensils
- Patent number 9,234,269
- Issue date Jan 12, 2016
- H.E.F.
- Herve Chavanne
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-pressed member
- Patent number 9,040,166
- Issue date May 26, 2015
- JFE Steel Corporation
- Hiroki Nakamaru
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-pressed member
- Patent number 8,663,816
- Issue date Mar 4, 2014
- JFE Steel Corporation
- Hiroki Nakamaru
- C21 - METALLURGY OF IRON
Information Patent Grant
Formed member made of steel sheet and method for producing same
- Patent number 6,723,175
- Issue date Apr 20, 2004
- Mazda Motor Corporation
- Katsunori Hanakawa
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Thin strip casting of carbon steels
- Patent number 6,110,296
- Issue date Aug 29, 2000
- USX Corporation
- Richard J. Zaranek
- C21 - METALLURGY OF IRON
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,840,441
- Issue date Nov 24, 1998
- Katayama Special Industries, Ltd.
- Sugikawa Hirofumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High strength deep drawing steel developed by reaction with ammonia
- Patent number 5,772,795
- Issue date Jun 30, 1998
- USX Corporation
- J. Scott Lally
- C21 - METALLURGY OF IRON
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,603,782
- Issue date Feb 18, 1997
- Katayama Special Industries, Ltd.
- Hirofumi Sugikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,576,113
- Issue date Nov 19, 1996
- Katayama Special Industries, Ltd.
- Sugikawa Hirofumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing a high tensile steel sheet having excellent str...
- Patent number 5,382,302
- Issue date Jan 17, 1995
- Kawasaki Steel Corporation
- Susumu Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for press working that exhibits excellent stiffness and...
- Patent number 5,372,654
- Issue date Dec 13, 1994
- Kawasaki Steel Corporation
- Susumu Satoh
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile steel sheet having excellent stretch flanging formability
- Patent number 5,332,453
- Issue date Jul 26, 1994
- Kawasaki Steel Corporation
- Susumu Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a steel sheet
- Patent number 5,085,714
- Issue date Feb 4, 1992
- Kabushiki Kaisha Kobe Seiko Sho
- Mitsuru Kitamura
- C21 - METALLURGY OF IRON
Information Patent Grant
3928087
- Patent number 3,928,087
- Issue date Dec 23, 1975
- C21 - METALLURGY OF IRON
Information Patent Grant
3853636
- Patent number 3,853,636
- Issue date Dec 10, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3847682
- Patent number 3,847,682
- Issue date Nov 12, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3657022
- Patent number 3,657,022
- Issue date Apr 18, 1972
- C21 - METALLURGY OF IRON
Information Patent Grant
3262821
- Patent number 3,262,821
- Issue date Jul 26, 1966
- C21 - METALLURGY OF IRON
Information Patent Grant
3248270
- Patent number 3,248,270
- Issue date Apr 26, 1966
- C21 - METALLURGY OF IRON
Information Patent Grant
3244565
- Patent number 3,244,565
- Issue date Apr 5, 1966
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL SHEET HAVING A TWO-LAYER CRYSTALLIZATION STRUCTURE AND PROCES...
- Publication number 20250011893
- Publication date Jan 9, 2025
- THYSSENKRUPP RASSELSTEIN GMBH
- Laura PÖRZGEN
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND METHOD OF MANUFACTURING A STEEL SHEET FOR PACKAGING
- Publication number 20230175092
- Publication date Jun 8, 2023
- THYSSENKRUPP RASSELSTEIN GMBH
- Laura PÖRZGEN
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR HOT PRESSING, AND METHOD OF MANUFACTURING THE HOT-P...
- Publication number 20190161821
- Publication date May 30, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koutarou HAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING A NITRIDED PACKAGING STEEL
- Publication number 20170253957
- Publication date Sep 7, 2017
- THYSSENKRUPP RASSELSTEIN GMBH
- Burkhard KAUP
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-PRESSED STEEL SHEET MEMBER, METHOD OF MANUFACTURING THE SAME, A...
- Publication number 20170029915
- Publication date Feb 2, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koutarou HAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME
- Publication number 20140216610
- Publication date Aug 7, 2014
- JFE STEEL CORPORATION
- Hiroki Nakamaru
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME
- Publication number 20140216611
- Publication date Aug 7, 2014
- JFE STEEL CORPORATION
- Hiroki Nakamaru
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Producing a Hot-Formed and Hardened Steel Component Coat...
- Publication number 20130206284
- Publication date Aug 15, 2013
- ThyssenKrupp Steel Europe AG
- Martin Norden
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME
- Publication number 20120321903
- Publication date Dec 20, 2012
- JFE STEEL CORPORATION
- Hiroki Nakamaru
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR COATING STEEL STRIPS AND COATED STEEL STRIP
- Publication number 20120305139
- Publication date Dec 6, 2012
- SALZGITTER FLACHSTAHL GMBH
- Daniela John
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF TREATING PARTS FOR KITCHEN UTENSILS
- Publication number 20110315275
- Publication date Dec 29, 2011
- H.E.F.
- Herve Chavanne
- C21 - METALLURGY OF IRON
Information Patent Application
Formed member made of steel sheet and method for producing same
- Publication number 20020069938
- Publication date Jun 13, 2002
- Katsunori Hanakawa
- C21 - METALLURGY OF IRON

with diffusion of elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

Hot pressed part and method of manufacturing same

Method for producing a nitrided packaging steel

Method for homogenizing steel compositions

Zinc-coated steel for press hardening applications and method of pr...

Method for producing hot-pressed member

Hot-pressed steel sheet member

Hot-pressed member

Method for producing hot-pressed member

Method of treating parts for kitchen utensils

Hot-pressed member

Hot-pressed member

Formed member made of steel sheet and method for producing same

Thin strip casting of carbon steels

Battery can, sheet for forming battery can, and method for manufact...

High strength deep drawing steel developed by reaction with ammonia

Battery can, sheet for forming battery can, and method for manufact...

Battery can, sheet for forming battery can, and method for manufact...

Method of producing a high tensile steel sheet having excellent str...

Steel sheet for press working that exhibits excellent stiffness and...

High tensile steel sheet having excellent stretch flanging formability

Method of manufacturing a steel sheet

3928087

3853636

3847682

3657022

3262821

3248270

3244565

Patents Applicationslast 30 patents

STEEL SHEET HAVING A TWO-LAYER CRYSTALLIZATION STRUCTURE AND PROCES...

STEEL SHEET AND METHOD OF MANUFACTURING A STEEL SHEET FOR PACKAGING

STEEL SHEET FOR HOT PRESSING, AND METHOD OF MANUFACTURING THE HOT-P...

METHOD OF PRODUCING A NITRIDED PACKAGING STEEL

HOT-PRESSED STEEL SHEET MEMBER, METHOD OF MANUFACTURING THE SAME, A...

HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME

HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME

Method for Producing a Hot-Formed and Hardened Steel Component Coat...

HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME

PROCESS FOR COATING STEEL STRIPS AND COATED STEEL STRIP

METHOD OF TREATING PARTS FOR KITCHEN UTENSILS

Formed member made of steel sheet and method for producing same