Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

Industry

CPC
C21D1/02

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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 C21D1/00General methods or devices for heat treatments

Current Industry

C21D1/02Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hot-rolled steel sheet
- Patent number 12,123,064
- Issue date Oct 22, 2024
- Nippon Steel Corporation
- Hiroshi Shuto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing cold-forged, extruded aluminum alloy tube
- Patent number 11,872,616
- Issue date Jan 16, 2024
- Jin Yuncheng Enterprise Co., Ltd.
- Kun-Tzu Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ferritic stainless steel sheet and method of producing same, and al...
- Patent number 11,767,573
- Issue date Sep 26, 2023
- JFE Steel Corporation
- Akito Mizutani
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-heat treated steel for induction hardening
- Patent number 11,447,849
- Issue date Sep 20, 2022
- Nippon Steel Corporation
- Makoto Egashira
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrahigh-strength ultrahigh-toughness and low-density dual-phase l...
- Patent number 11,427,878
- Issue date Aug 30, 2022
- Northeastern University
- Xiangtao Deng
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-rolled steel sheet and method for manufacturing t...
- Patent number 11,345,972
- Issue date May 31, 2022
- JFE Steel Corporation
- Kazuhiko Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a component of austenitic TWIP or TRIP/TWI...
- Patent number 11,247,252
- Issue date Feb 15, 2022
- OUTOKUMPU OYJ
- Thomas Fröhlich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength steel with yield strength of 800 MPa and production m...
- Patent number 10,961,611
- Issue date Mar 30, 2021
- Baoshan Iron & Steel Co., Ltd.
- Gang Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Thick steel plate for high heat input welding and having great heat...
- Patent number 10,889,874
- Issue date Jan 12, 2021
- Baoshan Iron & Steel Co., Ltd.
- Jian Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Thick steel plate for high heat input welding and having great heat...
- Patent number 10,837,089
- Issue date Nov 17, 2020
- Baoshan Iron & Steel Co., Ltd.
- Jian Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Two-phase alloy, product using said two-phase alloy, and method for...
- Patent number 10,718,038
- Issue date Jul 21, 2020
- Hitachi, Ltd.
- Masafumi Noujima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing cutting blades
- Patent number 10,532,486
- Issue date Jan 14, 2020
- BOEHLER PROFIL GMBH
- Helmut Ponemayr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal wire and electric wire
- Patent number 10,293,397
- Issue date May 21, 2019
- Yazaki Corporation
- Junichiro Tokutomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for producing profiles from metal
- Patent number 9,975,157
- Issue date May 22, 2018
- ThyssenKrupp AG
- Maria Köyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and compression apparatus for introducing residual compressi...
- Patent number 9,789,582
- Issue date Oct 17, 2017
- Surface Technology Holdings Ltd.
- John E. Haas
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat treatment method of turnout track and the turnout track
- Patent number 9,765,414
- Issue date Sep 19, 2017
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON
Information Patent Grant
Process to improve fatigue strength of micro alloy steels, forged p...
- Patent number 9,752,203
- Issue date Sep 5, 2017
- Babasaheb Neelkanth Kalyani
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing forged product
- Patent number 9,738,945
- Issue date Aug 22, 2017
- Nissan Motor Co., Ltd.
- Jun Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cutting members for shaving razors
- Patent number 9,446,443
- Issue date Sep 20, 2016
- The Gillette Company
- William Scott Masek
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a track element of a bearing assembly
- Patent number 9,273,727
- Issue date Mar 1, 2016
- Aktiebolaget SKF
- Juergen Gegner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Axle from a seamless tube for railroad vehicles, and a process for...
- Patent number 9,133,533
- Issue date Sep 15, 2015
- V & M DO BRASIL S/A
- Ronaldo Faria Antunes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making a hardened sheet metal part
- Patent number 8,756,969
- Issue date Jun 24, 2014
- Benteler Automobiltechnik GmbH
- Stefan Gosmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting members for shaving razors
- Patent number 8,752,300
- Issue date Jun 17, 2014
- The Gillette Company
- William Scott Masek
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for producing hardened formed parts
- Patent number 8,707,751
- Issue date Apr 29, 2014
- Benteler Automobiltechnik GmbH
- Christian Hielscher
- C21 - METALLURGY OF IRON
Information Patent Grant
Cutting members for shaving razors
- Patent number 8,499,462
- Issue date Aug 6, 2013
- The Gillette Company
- William Masek
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a component from an air-hardenable steel and c...
- Patent number 8,404,061
- Issue date Mar 26, 2013
- Salzgitter Flachstahl GmbH
- Michael Braun
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the thermomechanical treatment of seamless rings produce...
- Patent number 8,377,238
- Issue date Feb 19, 2013
- Rothe Erde GmbH
- Johannes Wozniak
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing bearing device for wheel
- Patent number 8,302,309
- Issue date Nov 6, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing device for wheel
- Patent number 8,240,922
- Issue date Aug 14, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for the technique of cold microforging any freely...
- Patent number 8,166,793
- Issue date May 1, 2012
- Christian Loecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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 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 PRODUCING RAIL
- Publication number 20220267870
- Publication date Aug 25, 2022
- JFE STEEL CORPORATION
- Minoru HONJO
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Producing Conventionally Hot-Rolled Profiled Strip Products
- Publication number 20220145414
- Publication date May 12, 2022
- VOESTALPINE STAHL GMBH
- Wolfgang ERNST
- C21 - METALLURGY OF IRON
Information Patent Application
CORROSION-RESISTANT MARINE COMPOSITE STEEL PLATE AND MANUFACTURING...
- Publication number 20220072592
- Publication date Mar 10, 2022
- Baoshan Iron & Steel Co., Ltd
- Xiaojun LIANG
- B32 - LAYERED PRODUCTS
Information Patent Application
Ultrahigh-Strength Ultrahigh-Toughness and Low-Density Dual-Phase L...
- Publication number 20210108279
- Publication date Apr 15, 2021
- NORTHEASTERN UNIVERSITY
- Xiangtao DENG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED STEEL SHEET, STEEL FORGED PART AND PRODUCTION METHOD THE...
- Publication number 20200024679
- Publication date Jan 23, 2020
- NIPPON STEEL CORPORATION
- Tatsuo YOKOI
- C21 - METALLURGY OF IRON
Information Patent Application
Engineering Steel with a Bainitic Structure, Forged Parts Produced...
- Publication number 20180327873
- Publication date Nov 15, 2018
- Ulrich Reichel
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Manufacturing a Component of Austenitic TWIP or TRIP/TWI...
- Publication number 20180207695
- Publication date Jul 26, 2018
- Outokumpu Oyj
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-FORMED STEEL SUPPORT WALL AND METHOD OF INSTALLATION
- Publication number 20180044908
- Publication date Feb 15, 2018
- Contour Closures, Inc.
- Tyler MALEJKO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH SPRING STEEL
- Publication number 20170022580
- Publication date Jan 26, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Sayaka Nagamatsu
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE MANUFACTURING OF ELEMENTS OF NON-FERROUS METAL ALLOY...
- Publication number 20150376727
- Publication date Dec 31, 2015
- INSTYTUT OBRÓBKI PLASTYCZNEJ
- Andrzej KORBEL
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING CUTTING BLADES
- Publication number 20150122103
- Publication date May 7, 2015
- BOEHLER PROFIL GMBH
- Helmut PONEMAYR
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING FORGED PRODUCT
- Publication number 20140373351
- Publication date Dec 25, 2014
- NISSAN MOTOR CO., LTD.
- Jun Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
Process to Improve Fatigue Strength of Micro Alloy Steels, Forged...
- Publication number 20140261921
- Publication date Sep 18, 2014
- Babasaheb Neelkanth Kalyani
- C21 - METALLURGY OF IRON
Information Patent Application
CUTTING MEMBERS FOR SHAVING RAZORS
- Publication number 20140245865
- Publication date Sep 4, 2014
- The Gillette Company
- William Scott Masek
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
HEAT TREATMENT METHOD OF TURNOUT TRACK AND THE TURNOUT TRACK
- Publication number 20140182751
- Publication date Jul 3, 2014
- PANGANG GROUP PANZHIHUA STEEL & VANADIUM CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND COMPRESSION APPARATUS FOR INTRODUCING RESIDUAL COMPRESSI...
- Publication number 20140007394
- Publication date Jan 9, 2014
- Surface Technology Holdings, Ltd.
- John E. Haas
- C21 - METALLURGY OF IRON
Information Patent Application
CUTTING MEMBERS FOR SHAVING RAZORS
- Publication number 20130276588
- Publication date Oct 24, 2013
- William Scott Masek
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
HIGH-STRENGTH SPRING STEEL
- Publication number 20120285585
- Publication date Nov 15, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Sayaka Nagamatsu
- C21 - METALLURGY OF IRON
Information Patent Application
BAINITIC STEEL FOR MOULDS
- Publication number 20120288397
- Publication date Nov 15, 2012
- VILLARES METALS S/A
- Celso Antonio Barbosa
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A COMPONENT FROM AN AIR-HARDENABLE STEEL AND C...
- Publication number 20120107632
- Publication date May 3, 2012
- SALZGITTER FLACHSTAHL GMBH
- Michael Braun
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING HARDENED FORMED PARTS
- Publication number 20110232354
- Publication date Sep 29, 2011
- BENTELER AUTOMOBILTECHNIK GMBH
- Christian Hielscher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
AXLE FROM A SEAMLESS TUBE FOR RAILROAD VEHICLES, AND A PROCESS FOR...
- Publication number 20100308612
- Publication date Dec 9, 2010
- Ronaldo Faria Antunes
- B60 - VEHICLES IN GENERAL
Information Patent Application
Weldable steel of high strength and high toughness, and method of p...
- Publication number 20100243110
- Publication date Sep 30, 2010
- DAIDO STEEL CO., LTD.
- Masanao Fujiwara
- C21 - METALLURGY OF IRON
Information Patent Application
INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...
- Publication number 20100186857
- Publication date Jul 29, 2010
- JFE STEEL CORPORATION
- Minoru Honjo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRESS HARDENING OF METALS
- Publication number 20100170319
- Publication date Jul 8, 2010
- Soren Wiberg
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE THERMOMECHANICAL TREATMENT OF SEAMLESS RINGS PRODUCE...
- Publication number 20100024929
- Publication date Feb 4, 2010
- Johannes Wozniak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Bearing Device for Wheel
- Publication number 20090189436
- Publication date Jul 30, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Process for Producing Bearing Device for Wheel
- Publication number 20090106980
- Publication date Apr 30, 2009
- Isao Hirai
- B60 - VEHICLES IN GENERAL

Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hot-rolled steel sheet

Method for manufacturing cold-forged, extruded aluminum alloy tube

Ferritic stainless steel sheet and method of producing same, and al...

Non-heat treated steel for induction hardening

Ultrahigh-strength ultrahigh-toughness and low-density dual-phase l...

High-strength hot-rolled steel sheet and method for manufacturing t...

Method for manufacturing a component of austenitic TWIP or TRIP/TWI...

High-strength steel with yield strength of 800 MPa and production m...

Thick steel plate for high heat input welding and having great heat...

Thick steel plate for high heat input welding and having great heat...

Two-phase alloy, product using said two-phase alloy, and method for...

Method for producing cutting blades

Metal wire and electric wire

Process and apparatus for producing profiles from metal

Method and compression apparatus for introducing residual compressi...

Heat treatment method of turnout track and the turnout track

Process to improve fatigue strength of micro alloy steels, forged p...

Process for producing forged product

Cutting members for shaving razors

Method for producing a track element of a bearing assembly

Axle from a seamless tube for railroad vehicles, and a process for...

Method of making a hardened sheet metal part

Cutting members for shaving razors

Method and apparatus for producing hardened formed parts

Cutting members for shaving razors

Method for producing a component from an air-hardenable steel and c...

Method for the thermomechanical treatment of seamless rings produce...

Process for producing bearing device for wheel

Bearing device for wheel

Method and device for the technique of cold microforging any freely...

Patents Applicationslast 30 patents

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

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

METHOD FOR PRODUCING RAIL

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

CORROSION-RESISTANT MARINE COMPOSITE STEEL PLATE AND MANUFACTURING...

Ultrahigh-Strength Ultrahigh-Toughness and Low-Density Dual-Phase L...

HOT ROLLED STEEL SHEET, STEEL FORGED PART AND PRODUCTION METHOD THE...

Engineering Steel with a Bainitic Structure, Forged Parts Produced...

Method for Manufacturing a Component of Austenitic TWIP or TRIP/TWI...

COLD-FORMED STEEL SUPPORT WALL AND METHOD OF INSTALLATION

HIGH-STRENGTH SPRING STEEL

METHOD FOR THE MANUFACTURING OF ELEMENTS OF NON-FERROUS METAL ALLOY...

METHOD FOR PRODUCING CUTTING BLADES

PROCESS FOR PRODUCING FORGED PRODUCT

Process to Improve Fatigue Strength of Micro Alloy Steels, Forged...

CUTTING MEMBERS FOR SHAVING RAZORS

HEAT TREATMENT METHOD OF TURNOUT TRACK AND THE TURNOUT TRACK

METHOD AND COMPRESSION APPARATUS FOR INTRODUCING RESIDUAL COMPRESSI...

CUTTING MEMBERS FOR SHAVING RAZORS

HIGH-STRENGTH SPRING STEEL

BAINITIC STEEL FOR MOULDS

METHOD FOR PRODUCING A COMPONENT FROM AN AIR-HARDENABLE STEEL AND C...

METHOD AND APPARATUS FOR PRODUCING HARDENED FORMED PARTS

AXLE FROM A SEAMLESS TUBE FOR RAILROAD VEHICLES, AND A PROCESS FOR...

Weldable steel of high strength and high toughness, and method of p...

INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...

METHOD FOR PRESS HARDENING OF METALS

METHOD FOR THE THERMOMECHANICAL TREATMENT OF SEAMLESS RINGS PRODUCE...

Bearing Device for Wheel

Process for Producing Bearing Device for Wheel