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H01F1/14783
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ELECTRICITY
H01
Electric elements
H01F
MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F1/00
Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties
Current Industry
H01F1/14783
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Patents Grants
last 30 patents
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Patent Grant
Grain oriented electrical steel sheet
Patent number
11,948,711
Issue date
Apr 2, 2024
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel with improved forsterite coating ch...
Patent number
11,942,247
Issue date
Mar 26, 2024
Cleveland-Cliffs Steel Properties Inc.
Jerry William Schoen
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a laminated core
Patent number
11,881,350
Issue date
Jan 23, 2024
Vacuumschmelze GmbH & Co. KG
Frederic Bäcker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...
Patent number
11,767,583
Issue date
Sep 26, 2023
APERAM
Thierry Waeckerle
C21 - METALLURGY OF IRON
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Patent Grant
Coated metal, coating-forming treatment solution, and method for pr...
Patent number
11,692,272
Issue date
Jul 4, 2023
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic sheet and wireless power module comprising same
Patent number
11,694,829
Issue date
Jul 4, 2023
LG Innotek Co., Ltd
In Seong Sohn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing grain-oriented electrical steel sheet and...
Patent number
11,661,636
Issue date
May 30, 2023
Nippon Steel Corporation
Nobusato Morishige
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
11,459,629
Issue date
Oct 4, 2022
JFE Steel Corporation
Yasuyuki Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,450,460
Issue date
Sep 20, 2022
Nippon Steel Corporation
Seiki Takebayashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet, manufacturing method of non-or...
Patent number
11,295,881
Issue date
Apr 5, 2022
Nippon Steel Corporation
Yoshiaki Natori
C21 - METALLURGY OF IRON
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Patent Grant
Coated metal, coating-forming treatment solution, and method for pr...
Patent number
11,280,003
Issue date
Mar 22, 2022
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Near net shape bulk laminated silicon iron electric steel for impro...
Patent number
11,170,919
Issue date
Nov 9, 2021
Iowa State University Research Foundation, Inc.
Jun Cui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
11,066,722
Issue date
Jul 20, 2021
JFE Steel Corporation
Takeshi Imamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-oriented electrical steel sheet, production method therefor, an...
Patent number
10,941,458
Issue date
Mar 9, 2021
JFE Steel Corporation
Hiroaki Nakajima
H01 - BASIC ELECTRIC ELEMENTS
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
Grain-oriented electrical steel sheet having excellent magnetic cha...
Patent number
10,395,807
Issue date
Aug 27, 2019
JFE Steel Corporation
Takashi Terashima
C21 - METALLURGY OF IRON
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
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
10,385,418
Issue date
Aug 20, 2019
Nippon Steel Corporation
Hisashi Mogi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing g...
Patent number
10,297,375
Issue date
May 21, 2019
Nippon Steel & Sumitomo Metal Corporation
Koji Hirano
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High magnetic induction oriented silicon steel and manufacturing me...
Patent number
10,236,105
Issue date
Mar 19, 2019
Baoshan Iron & Steel Co., Ltd.
Huabing Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for grain-oriented electrical steel sheet and pri...
Patent number
9,953,752
Issue date
Apr 24, 2018
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method thereof
Patent number
9,934,894
Issue date
Apr 3, 2018
Nippon Steel & Sumitomo Metal Corporation
Shuichi Yamazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a grain-orientated electric strip
Patent number
9,905,344
Issue date
Feb 27, 2018
ThyssenKrupp Electrical Steel GmbH
Christof Holzapfel
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacturing method of common grain-oriented silicon steel with hi...
Patent number
9,905,361
Issue date
Feb 27, 2018
Baoshan Iron & Steel Co., Ltd.
Kanyi Shen
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel with improved forsterite coating ch...
Patent number
9,881,720
Issue date
Jan 30, 2018
AK Steel Properties, Inc.
Jerry William Schoen
C21 - METALLURGY OF IRON
Information
Patent Grant
Composite material, reactor-use core, reactor, converter, and power...
Patent number
9,847,156
Issue date
Dec 19, 2017
Sumitomo Electric Industries, Ltd
Kazuhiro Inaba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of production of grain-oriented silicon steel sheet grain or...
Patent number
9,831,020
Issue date
Nov 28, 2017
Arcelormittal Investigación Y Desarrollo, S.L.
Ban Gabor
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for grain-oriented electrical steel sheet
Patent number
9,708,682
Issue date
Jul 18, 2017
JFE Steel Corporation
Yasuyuki Hayakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing magnetic grain compact
Patent number
9,472,341
Issue date
Oct 18, 2016
Taiyo Yuden Co., Ltd.
Hitoshi Matsuura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic material and coil component using same
Patent number
9,287,033
Issue date
Mar 15, 2016
Taiyo Yuden Co., Ltd.
Hitoshi Matsuura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
Publication number
20240154472
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240136095
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND N...
Publication number
20240102123
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Changwoo JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240102122
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Yunsung KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240105369
Publication date
Mar 28, 2024
JFE STEEL CORPORATION
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240047107
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WOUND CORE
Publication number
20230402220
Publication date
Dec 14, 2023
NIPPON STEEL CORPORATION
Yoshiyuki USHIGAMI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE...
Publication number
20230139246
Publication date
May 4, 2023
Nippon Steel Corporation
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220344084
Publication date
Oct 27, 2022
NIPPON STEEL CORPORATION
Takashi KATAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
COATED METAL, COATING-FORMING TREATMENT SOLUTION, AND METHOD FOR PR...
Publication number
20220162759
Publication date
May 26, 2022
JFE STEEL CORPORATION
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AQUEOUS COMPOSITION FOR COATING GRAIN-ORIENTED STEEL
Publication number
20220112605
Publication date
Apr 14, 2022
REMBRANDTIN COATINGS GMBH
Marek MACHNO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING LIQUID FOR FORMING INSULATION COATING FOR GRAIN-ORIENTED EL...
Publication number
20210381072
Publication date
Dec 9, 2021
NIPPON STEEL CORPORATION
Shuichi YAMAZAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC SHEET AND WIRELESS POWER MODULE COMPRISING SAME
Publication number
20210249166
Publication date
Aug 12, 2021
LG Innotek Co., Ltd.
In Seong SOHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED CORE, ELECTRIC MACHINE, TRANSFORMER AND METHOD FOR PRODUC...
Publication number
20210241973
Publication date
Aug 5, 2021
Vacuumschmelze GMBH & Co. KG
Frederic BÄCKER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND...
Publication number
20210017619
Publication date
Jan 21, 2021
NIPPON STEEL CORPORATION
Nobusato MORISHIGE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20200126698
Publication date
Apr 23, 2020
NIPPON STEEL CORPORATION
Seiki TAKEBAYASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Near net shape bulk laminated silicon iron electric steel for impro...
Publication number
20190304647
Publication date
Oct 3, 2019
Iowa State University Research Foundation, Inc.
Jun Cui
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD OF NON-OR...
Publication number
20190228891
Publication date
Jul 25, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yoshiaki NATORI
C21 - METALLURGY OF IRON
Information
Patent Application
FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...
Publication number
20180223401
Publication date
Aug 9, 2018
APERAM
Thierry WAECKERLE
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL WITH IMPROVED FORSTERITE COATING CH...
Publication number
20180137958
Publication date
May 17, 2018
AK STEEL PROPERTIES, INC.
Jerry William Schoen
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20180066334
Publication date
Mar 8, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hisashi MOGI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, PRODUCTION METHOD THEREFOR, AN...
Publication number
20180066333
Publication date
Mar 8, 2018
JFE STEEL CORPORATION
Hiroaki NAKAJIMA
C21 - METALLURGY OF IRON
Information
Patent Application
COATING AGENT FOR ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THER...
Publication number
20160322138
Publication date
Nov 3, 2016
Min Soo HAN
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
GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING EXCELLENT MAGNETIC CHA...
Publication number
20160260531
Publication date
Sep 8, 2016
JFE STEEL CORPORATION
Takashi TERASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC GRAIN COMPACT
Publication number
20160163448
Publication date
Jun 9, 2016
Taiyo Yuden Co., Ltd.
Hitoshi Matsuura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20160035469
Publication date
Feb 4, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shuichi Yamazaki
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...
Publication number
20150318094
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Yukihiro SHINGAKI
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
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20150299819
Publication date
Oct 22, 2015
JFE STEEL CORPORATION
Yasuyuki HAYAKAWA
C21 - METALLURGY OF IRON