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CPC
C21D7/02

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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 C21D7/00Modifying the physical properties of iron or steel by deformation

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C21D7/02by cold working

Industries

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Patents Grantslast 30 patents

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
Grain-oriented electrical steel sheet
- Patent number 11,990,261
- Issue date May 21, 2024
- JFE Steel Corporation
- Yoshihisa Ichihara
- C21 - METALLURGY OF IRON
Information Patent Grant
Boron steel high-pressure cartridge case
- Patent number 11,826,818
- Issue date Nov 28, 2023
- Luvata Ohio, Inc.
- Brian Swank
- F42 - AMMUNITION BLASTING
Information Patent Grant
Medical device including a solderable linear elastic nickel-titaniu...
- Patent number 11,806,488
- Issue date Nov 7, 2023
- Abbott Cardiovascular Systems, Inc.
- Raleigh A. Purtzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Medical devices for magnetic resonance imaging and related methods
- Patent number 11,737,851
- Issue date Aug 29, 2023
- Cook Medical Technologies LLC
- Ram Paul
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel part used as motor vehicle part, and method of manufac...
- Patent number 11,643,149
- Issue date May 9, 2023
- Arcelormittal
- Jessy Haouas
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy,...
- Patent number 11,613,799
- Issue date Mar 28, 2023
- Hitachi Metals, Ltd.
- Hajime Itagaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-worked brake piston
- Patent number 11,614,135
- Issue date Mar 28, 2023
- Continental Automotive Technologies GmbH
- Uwe Bach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultra-low temperature forming method for ultra-thin curved part of...
- Patent number 11,571,731
- Issue date Feb 7, 2023
- Dalian University of Technology
- Shijian Yuan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a metal sheet with a ZnAl coating and with...
- Patent number 11,572,613
- Issue date Feb 7, 2023
- Arcelormittal
- Jean-Michel Mataigne
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for work-hardening a crankshaft
- Patent number 11,344,980
- Issue date May 31, 2022
- MASCHINENFABRIK ALFING KESSLER GMBH
- Alfons Reeb
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Colored stainless steel plate and colored stainless steel coil
- Patent number 11,331,702
- Issue date May 17, 2022
- ABEL CO., LTD.
- Hideki Iai
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of producing an austenitic stainless steel tube
- Patent number 11,313,006
- Issue date Apr 26, 2022
- Sandvik Intellectual Property AB
- Erik Könberg
- C21 - METALLURGY OF IRON
Information Patent Grant
Assembly component
- Patent number 11,186,884
- Issue date Nov 30, 2021
- EXPANITE TECHNOLOGY A/S
- Thomas Strabo Hummelshøj
- 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
Austenitic stainless steel and production method therefor
- Patent number 11,041,232
- Issue date Jun 22, 2021
- Nippon Steel Corporation
- Masahiro Seto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Copper-nickel-tin alloy, method for the production and use thereof
- Patent number 11,041,233
- Issue date Jun 22, 2021
- Wieland-Werke AG
- Kai Weber
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for polymer fuel cell separation plate having impro...
- Patent number 10,991,954
- Issue date Apr 27, 2021
- Posco
- Jong Hee Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Smart installation/processing systems, components, and methods of o...
- Patent number 10,843,250
- Issue date Nov 24, 2020
- Fatigue Technology, Inc.
- James Ryunoshin Ross
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a component
- Patent number 10,807,429
- Issue date Oct 20, 2020
- ZF Friedrichshafen AG
- Philipp Bronswick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drawing process and wire obtained by drawing process
- Patent number 10,787,721
- Issue date Sep 29, 2020
- Compagnie Generale des Etablissements Michelin
- Arnaud Verleene
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ferritic stainless steel and heat-resistant member
- Patent number 10,689,723
- Issue date Jun 23, 2020
- Daido Steel Co., Ltd.
- Yoshihiko Koyanagi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Chassis component having high durability
- Patent number 10,661,532
- Issue date May 26, 2020
- ThyssenKrupp Steel Europe AG
- David Pieronek
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for forging a workpiece in bar form
- Patent number 10,525,523
- Issue date Jan 7, 2020
- GFM-GmbH
- Robert Koppensteiner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Poppet valve and method for manufacturing same
- Patent number 10,473,002
- Issue date Nov 12, 2019
- Nittan Valve Co., Ltd.
- Maiku Mikami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing high-strength duplex stainless steel
- Patent number 10,407,750
- Issue date Sep 10, 2019
- OUTOKUMPU OYJ
- James Oliver
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvanized metal objects and their manufacturing process
- Patent number 10,399,137
- Issue date Sep 3, 2019
- FONTAINE HOLDINGS, NV
- Lars Baumgürtel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Zinc-coated hot formed high strength steel part with through-thickn...
- Patent number 10,385,415
- Issue date Aug 20, 2019
- GM Global Technology Operations LLC
- Jianfeng Wang
- B24 - GRINDING POLISHING
Information Patent Grant
Austenitic stainless steel product and a method for manufacturing same
- Patent number 10,329,649
- Issue date Jun 25, 2019
- SOLU STAINLESS OY
- Jouko Leinonen
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel tube for fuel injection
- Patent number 10,308,994
- Issue date Jun 4, 2019
- JFE Steel Corporation
- Yoshikazu Kawabata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
COLD FORMED BEAM FOR STRUCTURES AND METHOD OF FORMING THE COLD FORM...
- Publication number 20250043573
- Publication date Feb 6, 2025
- Nucor Corporation
- Nathan P. Pranger
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PROD...
- Publication number 20240408696
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Muneo MATSUSHITA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL
- Publication number 20240287635
- Publication date Aug 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Hantao HU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FERROUS ALLOY FOIL, MANUFACTURING METHOD THEREFOR, AND COMPONENT US...
- Publication number 20240254606
- Publication date Aug 1, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Hiroto UNNO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HA...
- Publication number 20240240297
- Publication date Jul 18, 2024
- Eco-Refit Intellectual Property GmbH
- Jan Eike DRÖGE
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING THE SAME,...
- Publication number 20240209486
- Publication date Jun 27, 2024
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Masaharu HATANO
- C21 - METALLURGY OF IRON
Information Patent Application
COATED FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20240200199
- Publication date Jun 20, 2024
- ThyssenKrupp Steel Europe AG
- Daniel SCHWANKE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MODIFYING FINISHED SURFACES WITH THE AIM OF IMPROVED SUR...
- Publication number 20240191320
- Publication date Jun 13, 2024
- ThyssenKrupp Steel Europe AG
- Fabian JUNGE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
- Publication number 20240042512
- Publication date Feb 8, 2024
- Luvata Ohio Inc.
- Brian Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Medical Devices for Magnetic Resonance Imaging and Related Methods
- Publication number 20230404703
- Publication date Dec 21, 2023
- Cook Medical Technologies LLC
- Ram Paul
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
DEHYDROGENATION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT, AND PR...
- Publication number 20230243006
- Publication date Aug 3, 2023
- JFE STEEL CORPORATION
- Junya TOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND ENAMELED PRODUCT
- Publication number 20230160046
- Publication date May 25, 2023
- NIPPON STEEL CORPORATION
- Nobuo YOSHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL NEAR-NET-SHAPE MATERIAL AND METHOD FOR PRODUCING SAME
- Publication number 20230151472
- Publication date May 18, 2023
- NIPPON STEEL CORPORATION
- Takahisa SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH...
- Publication number 20230119030
- Publication date Apr 20, 2023
- ARCELORMITTAL
- Jean-Michel Mataigne
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD AND COMPONENT, FOR COLD FORGING, EACH HAVING EXCELLENT DEL...
- Publication number 20230020467
- Publication date Jan 19, 2023
- POSCO
- Byung-in JUNG
- C21 - METALLURGY OF IRON
Information Patent Application
A FORMING SHEET METAL PART FOR A VEHICLE FRAME AND CORRESPONDING PR...
- Publication number 20220388574
- Publication date Dec 8, 2022
- Autotech Engineering, S.L.
- Laura GALCERAN OMS
- C21 - METALLURGY OF IRON
Information Patent Application
Superaustenitic Material
- Publication number 20220145436
- Publication date May 12, 2022
- voestalpine BOHLER Edelstahl GmbH & Co. KG
- Rainer FLUCH
- C21 - METALLURGY OF IRON
Information Patent Application
BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
- Publication number 20220097124
- Publication date Mar 31, 2022
- Luvata Ohio Inc.
- Brian Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ULTRA-LOW TEMPERATURE FORMING METHOD FOR ULTRA-THIN CURVED PART OF...
- Publication number 20220056561
- Publication date Feb 24, 2022
- Dalian University of Technology
- Shijian YUAN
- C21 - METALLURGY OF IRON
Information Patent Application
MEDICAL INSTRUMENT AND METHOD FOR PRODUCING A MEDICAL INSTRUMENT
- Publication number 20210381071
- Publication date Dec 9, 2021
- AESCULAP AG
- Sven Barthelmes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL FOR MAKING ACID-GAS RESISTANT PART
- Publication number 20210348255
- Publication date Nov 11, 2021
- Seyed Amin MOUSAVI RIZI
- C21 - METALLURGY OF IRON
Information Patent Application
FE-BASED AMORPHOUS ALLOY RIBBON FOR FE- BASED NANOCRYSTALLINE ALL...
- Publication number 20200377981
- Publication date Dec 3, 2020
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
NON-MAGNETIC AUSTENITIC STAINLESS STEEL HAVING IMPROVED STRENGTH AN...
- Publication number 20200370154
- Publication date Nov 26, 2020
- POSCO
- Jong-Hee Kim
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR WORK-HARDENING A CRANKSHAFT
- Publication number 20200216924
- Publication date Jul 9, 2020
- MASCHINENFABRIK ALFING KESSLER GMBH
- ALFONS REEB
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-WORKED BRAKE PISTON
- Publication number 20200182319
- Publication date Jun 11, 2020
- Continental Teves AG & Co. oHG
- Uwe Bach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ASSEMBLY COMPONENT
- Publication number 20200040416
- Publication date Feb 6, 2020
- EXPANITE TECHNOLOGY A/S
- Thomas Strabo HUMMELSHØJ
- C21 - METALLURGY OF IRON
Information Patent Application
SMART INSTALLATION/PROCESSING SYSTEMS, COMPONENTS, AND METHODS OF O...
- Publication number 20190070654
- Publication date Mar 7, 2019
- Fatigue Technology, Inc.
- James Ryunoshin Ross
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A COMPONENT AND COMPONENT PRODUCED ACCORDING T...
- Publication number 20190009627
- Publication date Jan 10, 2019
- ZF Friedrichshafen AG
- Philipp BRONSWICK
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS OF FORMING COMPONENTS UTILIZING ULTRA-HIGH STRENGTH STEEL A...
- Publication number 20180230563
- Publication date Aug 16, 2018
- Magna Powertrain, Inc.
- John Sabo
- C21 - METALLURGY OF IRON

by cold working

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Grain-oriented electrical steel sheet

Boron steel high-pressure cartridge case

Medical device including a solderable linear elastic nickel-titaniu...

Medical devices for magnetic resonance imaging and related methods

Welded steel part used as motor vehicle part, and method of manufac...

Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy,...

Cold-worked brake piston

Ultra-low temperature forming method for ultra-thin curved part of...

Method for manufacturing a metal sheet with a ZnAl coating and with...

Method and device for work-hardening a crankshaft

Colored stainless steel plate and colored stainless steel coil

Process of producing an austenitic stainless steel tube

Assembly component

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

Austenitic stainless steel and production method therefor

Copper-nickel-tin alloy, method for the production and use thereof

Stainless steel for polymer fuel cell separation plate having impro...

Smart installation/processing systems, components, and methods of o...

Method for producing a component

Drawing process and wire obtained by drawing process

Ferritic stainless steel and heat-resistant member

Chassis component having high durability

Method and device for forging a workpiece in bar form

Poppet valve and method for manufacturing same

Method for producing high-strength duplex stainless steel

Galvanized metal objects and their manufacturing process

Zinc-coated hot formed high strength steel part with through-thickn...

Austenitic stainless steel product and a method for manufacturing same

Seamless steel tube for fuel injection

Patents Applicationslast 30 patents

COLD FORMED BEAM FOR STRUCTURES AND METHOD OF FORMING THE COLD FORM...

ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PROD...

METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL

FERROUS ALLOY FOIL, MANUFACTURING METHOD THEREFOR, AND COMPONENT US...

METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HA...

AUSTENITIC STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING THE SAME,...

COATED FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF

METHOD FOR MODIFYING FINISHED SURFACES WITH THE AIM OF IMPROVED SUR...

BORON STEEL HIGH-PRESSURE CARTRIDGE CASE

Medical Devices for Magnetic Resonance Imaging and Related Methods

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

DEHYDROGENATION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT, AND PR...

STEEL SHEET AND ENAMELED PRODUCT

STEEL NEAR-NET-SHAPE MATERIAL AND METHOD FOR PRODUCING SAME

METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH...

WIRE ROD AND COMPONENT, FOR COLD FORGING, EACH HAVING EXCELLENT DEL...

A FORMING SHEET METAL PART FOR A VEHICLE FRAME AND CORRESPONDING PR...

Superaustenitic Material

BORON STEEL HIGH-PRESSURE CARTRIDGE CASE

ULTRA-LOW TEMPERATURE FORMING METHOD FOR ULTRA-THIN CURVED PART OF...

MEDICAL INSTRUMENT AND METHOD FOR PRODUCING A MEDICAL INSTRUMENT

STEEL FOR MAKING ACID-GAS RESISTANT PART

FE-BASED AMORPHOUS ALLOY RIBBON FOR FE- BASED NANOCRYSTALLINE ALL...

NON-MAGNETIC AUSTENITIC STAINLESS STEEL HAVING IMPROVED STRENGTH AN...

METHOD AND DEVICE FOR WORK-HARDENING A CRANKSHAFT

COLD-WORKED BRAKE PISTON

ASSEMBLY COMPONENT

SMART INSTALLATION/PROCESSING SYSTEMS, COMPONENTS, AND METHODS OF O...

METHOD FOR PRODUCING A COMPONENT AND COMPONENT PRODUCED ACCORDING T...

METHODS OF FORMING COMPONENTS UTILIZING ULTRA-HIGH STRENGTH STEEL A...