involving a localized treatment

Industry

CPC
C21D8/1294

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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

C21D8/1294involving a localized treatment

Industries

Patents Grantslast 30 patents

Information Patent Grant
Linear groove formation method and linear groove forming apparatus,...
- Patent number 12,195,816
- Issue date Jan 14, 2025
- JFE Steel Corporation
- Takeshi Omura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 12,173,378
- Issue date Dec 24, 2024
- Nippon Steel Corporation
- Satoshi Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 12,123,065
- Issue date Oct 22, 2024
- POSCO Co., Ltd
- Oh Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 11,970,751
- Issue date Apr 30, 2024
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-based amorphous alloy ribbon, production method thereof, iron co...
- Patent number 11,952,651
- Issue date Apr 9, 2024
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fe-based amorphous alloy ribbon, iron core, and transformer
- Patent number 11,802,328
- Issue date Oct 31, 2023
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and magnetic domain refinemen...
- Patent number 11,772,199
- Issue date Oct 3, 2023
- Posco
- Oh-Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and production method therefor
- Patent number 11,387,025
- Issue date Jul 12, 2022
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Device to improve iron loss properties of grain-oriented electrical...
- Patent number 11,377,706
- Issue date Jul 5, 2022
- JFE Steel Corporation
- Seiji Okabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Laser-scribed grain-oriented silicon steel resistant to stress-reli...
- Patent number 11,355,275
- Issue date Jun 7, 2022
- Baoshan Iron & Steel Co., Ltd.
- Zipeng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domains of grain-oriented electrical s...
- Patent number 11,313,011
- Issue date Apr 26, 2022
- Posco
- Oh-Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domain of grain-oriented electrical st...
- Patent number 11,254,994
- Issue date Feb 22, 2022
- Posco
- Gyoo-Taek Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for magnetic domain refinement of oriented electr...
- Patent number 11,072,838
- Issue date Jul 27, 2021
- Posco
- Seung Ho Lim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domains of grain-oriented electrical s...
- Patent number 11,065,720
- Issue date Jul 20, 2021
- Posco
- Seong Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domains of grain-oriented electrical s...
- Patent number 11,060,163
- Issue date Jul 13, 2021
- Posco
- Seong Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 11,031,163
- Issue date Jun 8, 2021
- JFE Steel Corporation
- Takeshi Omura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for magnetic domain refinement of oriented electr...
- Patent number 11,000,920
- Issue date May 11, 2021
- Posco
- Gyoo Taek Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 10,988,822
- Issue date Apr 27, 2021
- JFE Steel Corporation
- Masanori Uesaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Localized induction heat treatment of electric motor components
- Patent number 10,910,927
- Issue date Feb 2, 2021
- Ford Global Technologies, LLC
- Chuanbing Rong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 10,906,134
- Issue date Feb 2, 2021
- Nippon Steel Corporation
- Hideyuki Hamamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel plate and manufacturing method thereof
- Patent number 10,815,545
- Issue date Oct 27, 2020
- POSCO
- Oh-Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical steel sheet and method for manufacturing the same
- Patent number 10,804,015
- Issue date Oct 13, 2020
- Posco
- Oh-Yeoul Kwon
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 10,793,929
- Issue date Oct 6, 2020
- POSCO
- Oh Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device to improve iron loss properties of grain-oriented electrical...
- Patent number 10,745,773
- Issue date Aug 18, 2020
- JFE Steel Corporation
- Seiji Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain oriented electrical steel sheet and production method therefor
- Patent number 10,704,113
- Issue date Jul 7, 2020
- JFE Steel Corporation
- Hirotaka Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet causing low core loss and low...
- Patent number 10,610,964
- Issue date Apr 7, 2020
- Nippon Steel Corporation
- Satoshi Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and production method therefor
- Patent number 10,465,259
- Issue date Nov 5, 2019
- JFE Steel Corporation
- Shigehiro Takajo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 10,434,606
- Issue date Oct 8, 2019
- Nippon Steel Corporation
- Hideyuki Hamamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing t...
- Patent number 10,395,806
- Issue date Aug 27, 2019
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240263289
- Publication date Aug 8, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240209483
- Publication date Jun 27, 2024
- JFE STEEL CORPORATION
- Yoshihisa ICHIHARA
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240191333
- Publication date Jun 13, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME
- Publication number 20230212706
- Publication date Jul 6, 2023
- JFE STEEL CORPORATION
- Hirotaka INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR REFINING MAGNE...
- Publication number 20230060058
- Publication date Feb 23, 2023
- POSCO
- Se-Min Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20220364212
- Publication date Nov 17, 2022
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
LINEAR GROOVE FORMATION METHOD AND LINEAR GROOVE FORMING APPARATUS,...
- Publication number 20220282349
- Publication date Sep 8, 2022
- JFE STEEL CORPORATION
- Takeshi Omura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LINEAR GROOVE FORMATION METHOD AND METHOD FOR PRODUCING GRAIN-ORIEN...
- Publication number 20220267872
- Publication date Aug 25, 2022
- JFE STEEL CORPORATION
- Yoshihisa ICHIHARA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING LOW IRON LOSS GRAIN ORIENTED ELECTRICAL STE...
- Publication number 20220170131
- Publication date Jun 2, 2022
- JFE STEEL CORPORATION
- Ryuichi SUEHIRO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20220090227
- Publication date Mar 24, 2022
- NIPPON STEEL CORPORATION
- Yoshiyuki USHIGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...
- Publication number 20210130922
- Publication date May 6, 2021
- POSCO
- Oh-Yeoul KWON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE TO IMPROVE IRON LOSS PROPERTIES OF GRAIN-ORIENTED ELECTRICAL...
- Publication number 20200332380
- Publication date Oct 22, 2020
- JFE STEEL CORPORATION
- Seiji OKABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR REFINING MAGNETIC DOMAIN OF GRAIN-ORIENTED ELECTRICAL ST...
- Publication number 20200087744
- Publication date Mar 19, 2020
- POSCO
- Gyoo-Taek LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER-SCRIBED GRAIN-ORIENTED SILICON STEEL RESISTANT TO STRESS-RELI...
- Publication number 20200058434
- Publication date Feb 20, 2020
- Baoshan Iron & Steel Co., Ltd
- Zipeng ZHAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20200035392
- Publication date Jan 30, 2020
- JFE STEEL CORPORATION
- Takeshi OMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOCALIZED INDUCTION HEAT TREATMENT
- Publication number 20190296619
- Publication date Sep 26, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chuanbing RONG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...
- Publication number 20190062866
- Publication date Feb 28, 2019
- POSCO
- Seong Cheol HONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...
- Publication number 20190054570
- Publication date Feb 21, 2019
- POSCO
- Seong Cheol HONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190035524
- Publication date Jan 31, 2019
- POSCO
- OH-YEOUL KWON
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...
- Publication number 20190032167
- Publication date Jan 31, 2019
- POSCO
- Seung Ho LIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20190013126
- Publication date Jan 10, 2019
- JFE STEEL CORPORATION
- Takeshi OMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A STARTING MATERIAL FOR THE PRODUCTION OF META...
- Publication number 20180274051
- Publication date Sep 27, 2018
- ThyssenKrupp Steel Europe AG
- Stéphane GRAFF
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FORMING LINEAR GROOVE ON COLD ROLLED STEEL STRIP AND MET...
- Publication number 20180119242
- Publication date May 3, 2018
- JFE STEEL CORPORATION
- Hirokazu KOBAYASHI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20180036838
- Publication date Feb 8, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hideyuki HAMAMURA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20180037965
- Publication date Feb 8, 2018
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20180030559
- Publication date Feb 1, 2018
- JFE STEEL CORPORATION
- Masanori UESAKA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20160333435
- Publication date Nov 17, 2016
- JFE STEEL CORPORATION
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING G...
- Publication number 20160284454
- Publication date Sep 29, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koji HIRANO
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...
- Publication number 20150318092
- Publication date Nov 5, 2015
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
Electrical Steel Sheet and Method for Manufacturing the Same
- Publication number 20140374137
- Publication date Dec 25, 2014
- Oh-Yeoul Kwon
- C21 - METALLURGY OF IRON

involving a localized treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Linear groove formation method and linear groove forming apparatus,...

Method for manufacturing grain-oriented electrical steel sheet

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

Grain-oriented electrical steel sheet

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

Fe-based amorphous alloy ribbon, production method thereof, iron co...

Fe-based amorphous alloy ribbon, iron core, and transformer

Grain-oriented electrical steel sheet and magnetic domain refinemen...

Grain-oriented electrical steel sheet and production method therefor

Device to improve iron loss properties of grain-oriented electrical...

Laser-scribed grain-oriented silicon steel resistant to stress-reli...

Method for refining magnetic domains of grain-oriented electrical s...

Method for refining magnetic domain of grain-oriented electrical st...

Method and device for magnetic domain refinement of oriented electr...

Method for refining magnetic domains of grain-oriented electrical s...

Method for refining magnetic domains of grain-oriented electrical s...

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

Method and device for magnetic domain refinement of oriented electr...

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

Localized induction heat treatment of electric motor components

Grain-oriented electrical steel sheet

Grain-oriented electrical steel plate and manufacturing method thereof

Electrical steel sheet and method for manufacturing the same

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

Device to improve iron loss properties of grain-oriented electrical...

Grain oriented electrical steel sheet and production method therefor

Grain-oriented electrical steel sheet causing low core loss and low...

Grain-oriented electrical steel sheet and production method therefor

Grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method of manufacturing t...

Patents Applicationslast 30 patents

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR REFINING MAGNE...

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

LINEAR GROOVE FORMATION METHOD AND LINEAR GROOVE FORMING APPARATUS,...

LINEAR GROOVE FORMATION METHOD AND METHOD FOR PRODUCING GRAIN-ORIEN...

METHOD OF MANUFACTURING LOW IRON LOSS GRAIN ORIENTED ELECTRICAL STE...

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

METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...

DEVICE TO IMPROVE IRON LOSS PROPERTIES OF GRAIN-ORIENTED ELECTRICAL...

METHOD FOR REFINING MAGNETIC DOMAIN OF GRAIN-ORIENTED ELECTRICAL ST...

LASER-SCRIBED GRAIN-ORIENTED SILICON STEEL RESISTANT TO STRESS-RELI...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR

LOCALIZED INDUCTION HEAT TREATMENT

METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...

METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...

ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...

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

METHOD FOR PRODUCING A STARTING MATERIAL FOR THE PRODUCTION OF META...

METHOD FOR FORMING LINEAR GROOVE ON COLD ROLLED STEEL STRIP AND MET...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR

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

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING G...

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...

Electrical Steel Sheet and Method for Manufacturing the Same