the working step(s) being of interest

Industry

CPC
C21D8/1216

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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 C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/1216the working step(s) being of interest

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing magnetostrictive torque sensor shaft
- Patent number 11,866,798
- Issue date Jan 9, 2024
- PROTERIAL, LTD.
- Teruyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet
- Patent number 11,851,726
- Issue date Dec 26, 2023
- Nippon Steel Corporation
- Shuichi Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
- Patent number 11,299,792
- Issue date Apr 12, 2022
- Posco
- Jae-Hoon Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing non-oriented electrical steel sheet having exc...
- Patent number 10,975,451
- Issue date Apr 13, 2021
- JFE Steel Corporation
- Hiroaki Nakajima
- C21 - METALLURGY OF IRON
Information Patent Grant
NdFeB magnet containing cerium and manufacturing method thereof
- Patent number 10,658,094
- Issue date May 19, 2020
- SHENYANG GENERAL MAGNETIC CO., LTD
- Baoyu Sun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oriented silicon steel and method for manufacturing same
- Patent number 10,566,119
- Issue date Feb 18, 2020
- Baoshan Iron & Steel Co., Ltd.
- Guohua Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic core, coil component and magnetic core manufacturing method
- Patent number 10,236,110
- Issue date Mar 19, 2019
- Hitachi Metals, Ltd.
- Kazunori Nishimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic core, coil component and magnetic core manufacturing method
- Patent number 10,176,912
- Issue date Jan 8, 2019
- Hitachi Metals, Ltd.
- Kazunori Nishimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of production rare-earth magnet
- Patent number 9,847,169
- Issue date Dec 19, 2017
- Toyota Jidosha Kabushiki Kaisha
- Akira Kano
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled silicon steel producing method
- Patent number 9,496,078
- Issue date Nov 15, 2016
- Baoshan Iron & Steel Co., Ltd.
- Huawei Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,396,872
- Issue date Jul 19, 2016
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing grain oriented electrical steel sheet
- Patent number 9,187,798
- Issue date Nov 17, 2015
- JFE Steel Corporation
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,183,984
- Issue date Nov 10, 2015
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Low core loss grain-oriented electrical steel plate and method of m...
- Patent number 8,034,196
- Issue date Oct 11, 2011
- Nippon Steel Corporation
- Keiji Iwata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of stress inducing transformation of austenite stainless ste...
- Patent number 6,949,148
- Issue date Sep 27, 2005
- Denso Corporation
- Satoshi Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Sulphur-containing ferritic stainless steel that can be used for fe...
- Patent number 6,921,511
- Issue date Jul 26, 2005
- UGITECH
- Christophe Bourgin
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of stress inducing transformation of austenite stainless ste...
- Patent number 6,521,055
- Issue date Feb 18, 2003
- Denso Corporation
- Satoshi Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of stress inducing transformation of austenite stainless ste...
- Patent number 6,143,094
- Issue date Nov 7, 2000
- Denso Corporation
- Satoshi Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Rare earth-iron series permanent magnets and method of preparation
- Patent number 6,136,099
- Issue date Oct 24, 2000
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,597,425
- Issue date Jan 28, 1997
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,565,043
- Issue date Oct 15, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,560,784
- Issue date Oct 1, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth cast alloy permanent magnets and methods of preparation
- Patent number 5,538,565
- Issue date Jul 23, 1996
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth-iron system permanent magnet and process for producing t...
- Patent number 5,213,631
- Issue date May 25, 1993
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth-iron system permanent magnet and process for producing t...
- Patent number 5,125,988
- Issue date Jun 30, 1992
- Seiko Epson Corporation
- Koji Akioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High remanence iron-manganese alloys for magnetically actuated devices
- Patent number 4,475,961
- Issue date Oct 9, 1984
- AT&T Bell Laboratories
- Sungho Jin
- C21 - METALLURGY OF IRON
Information Patent Grant
3201293
- Patent number 3,201,293
- Issue date Aug 17, 1965
- C21 - METALLURGY OF IRON
Information Patent Grant
3196054
- Patent number 3,196,054
- Issue date Jul 20, 1965
- C21 - METALLURGY OF IRON
Information Patent Grant
3069299
- Patent number 3,069,299
- Issue date Dec 18, 1962
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3029496
- Patent number 3,029,496
- Issue date Apr 17, 1962
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-...
- Publication number 20240309498
- Publication date Sep 19, 2024
- NIPPON STEEL CORPORATION
- Takeaki WAKISAKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHO...
- Publication number 20240013959
- Publication date Jan 11, 2024
- NIPPON STEEL CORPORATION
- Takeaki WAKISAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Producing and Designing Complex Three-Dimensional Magnet...
- Publication number 20230332276
- Publication date Oct 19, 2023
- voestalpine Metal Forming GmbH
- Bas-Jan Hoogenberg
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20210246524
- Publication date Aug 12, 2021
- NIPPON STEEL CORPORATION
- Shuichi NAKAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING MAGNETOSTRICTIVE TORQUE SENSOR SHAFT
- Publication number 20180195142
- Publication date Jul 12, 2018
- Hitachi Metals, Ltd.
- Teruyuki NAKAMURA
- B24 - GRINDING POLISHING
Information Patent Application
Severe Plastic Deformation of Iron-Cobalt-Vanadium Alloys
- Publication number 20180119241
- Publication date May 3, 2018
- National Technology & Engineering Solutions of Sandia, LLC
- Donald F. Susan
- C21 - METALLURGY OF IRON
Information Patent Application
NdFeB magnet containing cerium and manufacturing method thereof
- Publication number 20170103837
- Publication date Apr 13, 2017
- SHENYANG GENERAL MAGNETIC CO., LTD.
- Baoyu Sun
- C21 - METALLURGY OF IRON
Information Patent Application
MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD
- Publication number 20170025214
- Publication date Jan 26, 2017
- Hitachi Metals, Ltd.
- Kazunori NISHIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET FOR LOW-NOISE TRANSFORMER, AN...
- Publication number 20170016085
- Publication date Jan 19, 2017
- JFE STEEL CORPORATION
- Hiroaki TODA
- C21 - METALLURGY OF IRON
Information Patent Application
MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD
- Publication number 20170018343
- Publication date Jan 19, 2017
- Hitachi Metals, Ltd.
- Kazunori NISHIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A FERROMAGNETIC COMPONENT FOR A TORQUE SENSOR...
- Publication number 20160379754
- Publication date Dec 29, 2016
- VALEO Schalter und Sensoren GmbH
- Dirk Rachui
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING RARE-EARTH MAGNETS
- Publication number 20160097110
- Publication date Apr 7, 2016
- Toyota Jidosha Kabushiki Kaisha
- Daisuke ICHIGOZAKI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCTION RARE-EARTH MAGNET
- Publication number 20160055968
- Publication date Feb 25, 2016
- Toyota Jidosha Kabushiki Kaisha
- Akira KANO
- C21 - METALLURGY OF IRON
Information Patent Application
Oriented Silicon Steel and Method for Manufacturing Same
- Publication number 20150302962
- Publication date Oct 22, 2015
- Baoshan Iron & Steel Co., Ltd
- Guohua YANG
- C21 - METALLURGY OF IRON
Information Patent Application
MAGNET CORE, IN PARTICULAR FOR A CURRENT TRANSFORMER, AND METHOD FO...
- Publication number 20150255203
- Publication date Sep 10, 2015
- Vacuumschmelze GMBH & Co. KG
- Giselher Herzer
- C21 - METALLURGY OF IRON
Information Patent Application
Hot Rolled Silicon Steel Producing Method
- Publication number 20150243418
- Publication date Aug 27, 2015
- Baoshan Iron & Steel Co., Ltd
- Huawei Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20130213525
- Publication date Aug 22, 2013
- JFE STEEL CORPORATION
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20130129985
- Publication date May 23, 2013
- JFE STEEL CORPORATION
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20130087249
- Publication date Apr 11, 2013
- JFE STEEL CORPORATION
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Application
LOW CORE LOSS GRAIN-ORIENTED ELECTRICAL STEEL PLATE AND METHOD OF M...
- Publication number 20100279141
- Publication date Nov 4, 2010
- Keiji Iwata
- C21 - METALLURGY OF IRON
Information Patent Application
POWDER FOR MAGNETIC CORE, POWDER MAGNETIC CORE AND THEIR PRODUCTION...
- Publication number 20100266861
- Publication date Oct 21, 2010
- Toyota Jidosha Kabushiki Kaisha
- Shin Tajima
- C21 - METALLURGY OF IRON
Information Patent Application
High strength electrical steel sheet and method of production of same
- Publication number 20100158744
- Publication date Jun 24, 2010
- Hidekuni Murakami
- C21 - METALLURGY OF IRON
Information Patent Application
Method of stress inducing transformation of austenite stainless ste...
- Publication number 20030121567
- Publication date Jul 3, 2003
- Satoshi Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Application
Sulphur-containing ferritic stainless steel that can be used for fe...
- Publication number 20030121575
- Publication date Jul 3, 2003
- USINOR
- Christophe Bourgin
- C21 - METALLURGY OF IRON

the working step(s) being of interest

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacturing magnetostrictive torque sensor shaft

Grain oriented electrical steel sheet

Non-oriented electrical steel sheet and manufacturing method therefor

Method for producing non-oriented electrical steel sheet having exc...

NdFeB magnet containing cerium and manufacturing method thereof

Oriented silicon steel and method for manufacturing same

Magnetic core, coil component and magnetic core manufacturing method

Magnetic core, coil component and magnetic core manufacturing method

Method of production rare-earth magnet

Hot rolled silicon steel producing method

Grain oriented electrical steel sheet and method for manufacturing...

Method for manufacturing grain oriented electrical steel sheet

Grain oriented electrical steel sheet and method for manufacturing...

Low core loss grain-oriented electrical steel plate and method of m...

Method of stress inducing transformation of austenite stainless ste...

Sulphur-containing ferritic stainless steel that can be used for fe...

Method of stress inducing transformation of austenite stainless ste...

Method of stress inducing transformation of austenite stainless ste...

Rare earth-iron series permanent magnets and method of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth cast alloy permanent magnets and methods of preparation

Rare earth-iron system permanent magnet and process for producing t...

Rare earth-iron system permanent magnet and process for producing t...

High remanence iron-manganese alloys for magnetically actuated devices

3201293

3196054

3069299

3029496

Patents Applicationslast 30 patents

NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-...

NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHO...

Method for Producing and Designing Complex Three-Dimensional Magnet...

GRAIN ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR MANUFACTURING MAGNETOSTRICTIVE TORQUE SENSOR SHAFT

Severe Plastic Deformation of Iron-Cobalt-Vanadium Alloys

NdFeB magnet containing cerium and manufacturing method thereof

MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD

GRAIN-ORIENTED ELECTRICAL STEEL SHEET FOR LOW-NOISE TRANSFORMER, AN...

MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD

METHOD FOR PRODUCING A FERROMAGNETIC COMPONENT FOR A TORQUE SENSOR...

METHOD FOR MANUFACTURING RARE-EARTH MAGNETS

METHOD OF PRODUCTION RARE-EARTH MAGNET

Oriented Silicon Steel and Method for Manufacturing Same

MAGNET CORE, IN PARTICULAR FOR A CURRENT TRANSFORMER, AND METHOD FO...

Hot Rolled Silicon Steel Producing Method

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

METHOD FOR MANUFACTURING GRAIN ORIENTED ELECTRICAL STEEL SHEET

LOW CORE LOSS GRAIN-ORIENTED ELECTRICAL STEEL PLATE AND METHOD OF M...

POWDER FOR MAGNETIC CORE, POWDER MAGNETIC CORE AND THEIR PRODUCTION...

High strength electrical steel sheet and method of production of same

Method of stress inducing transformation of austenite stainless ste...

Sulphur-containing ferritic stainless steel that can be used for fe...