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H01F1/14775
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H
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
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H01F1/14775
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Patents Grants
last 30 patents
Information
Patent Grant
Wound core
Patent number
12,119,157
Issue date
Oct 15, 2024
Nippon Steel Corporation
Takahito Mizumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non oriented electrical steel sheet and method for producing thereof
Patent number
12,110,569
Issue date
Oct 8, 2024
Nippon Steel Corporation
Takeru Ichie
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and production method therefor
Patent number
12,104,217
Issue date
Oct 1, 2024
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel processing without a post cold-rolling intermediat...
Patent number
12,068,095
Issue date
Aug 20, 2024
Nucor Corporation
Theodore E. Hill
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
12,040,110
Issue date
Jul 16, 2024
POSCO Co., Ltd
Hyun-Seok Ko
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for in-line mechanically scribing of amorphous foil for mag...
Patent number
12,030,115
Issue date
Jul 9, 2024
Metglas, Inc.
Eric Alan Theisen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-oriented electrical steel sheet and method of producing same
Patent number
12,018,357
Issue date
Jun 25, 2024
JFE Steel Corporation
Yukino Miyamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Indirect additive manufacturing process for fabricating bonded soft...
Patent number
11,993,834
Issue date
May 28, 2024
UT-Battelle, LLC
Mariappan Parans Paranthaman
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,942,246
Issue date
Mar 26, 2024
Nippon Steel Corporation
Minako Fukuchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,866,797
Issue date
Jan 9, 2024
Nippon Steel Corporation
Hiroyoshi Yashiki
C21 - METALLURGY OF IRON
Information
Patent Grant
Non oriented electrical steel sheet, iron core, manufacturing metho...
Patent number
11,859,265
Issue date
Jan 2, 2024
Nippon Steel Corporation
Ichiro Tanaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet and method of manufacturing sta...
Patent number
11,795,518
Issue date
Oct 24, 2023
Nippon Steel Corporation
Hiroshi Fujimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Non oriented electrical steel sheet, iron core, manufacturing metho...
Patent number
11,749,429
Issue date
Sep 5, 2023
Nippon Steel Corporation
Takeaki Wakisaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Magnetic material and method for producing same
Patent number
11,732,336
Issue date
Aug 22, 2023
National Institute of Advanced Industrial Science and Technology
Shinpei Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrical steel processing without a post cold-rolling intermediat...
Patent number
11,694,828
Issue date
Jul 4, 2023
Nucor Corporation
Theodore E. Hill
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for preparing same
Patent number
11,634,786
Issue date
Apr 25, 2023
POSCO Co., Ltd
Jae-Hoon Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Magnetic core, inductor and module including inductor
Patent number
11,610,710
Issue date
Mar 21, 2023
Tokin Corporation
Kenichi Chatani
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,421,297
Issue date
Aug 23, 2022
Nippon Steel Corporation
Takeru Ichie
C21 - METALLURGY OF IRON
Information
Patent Grant
Multilayer electrical steel sheet
Patent number
11,355,271
Issue date
Jun 7, 2022
JFE Steel Corporation
Yoshihiko Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer electrical steel sheet
Patent number
11,335,485
Issue date
May 17, 2022
JFE Steel Corporation
Yoshihiko Oda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
11,326,221
Issue date
May 10, 2022
Posco
Dae Hyun Song
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
Patent number
11,299,791
Issue date
Apr 12, 2022
Posco
Hun Ju Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing the...
Patent number
11,186,888
Issue date
Nov 30, 2021
JFE Steel Corporation
Takeshi Imamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,189,407
Issue date
Nov 30, 2021
Nippon Steel Corporation
Shinsuke Takatani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet and method for producing same
Patent number
11,162,155
Issue date
Nov 2, 2021
Posco
June Soo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wireless power transmitting apparatus and wireless power receiving...
Patent number
11,146,092
Issue date
Oct 12, 2021
Scramoge Technology Limited
Yun Bok Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,124,854
Issue date
Sep 21, 2021
Nippon Steel Corporation
Hiroshi Fujimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,114,227
Issue date
Sep 7, 2021
JFE Steel Corporation
Masanori Uesaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
Patent number
11,111,557
Issue date
Sep 7, 2021
Posco
Hun Ju Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
Patent number
11,060,162
Issue date
Jul 13, 2021
Posco
Se Il Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240282491
Publication date
Aug 22, 2024
JFE STEEL CORPORATION
Masanori Takenaka
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240271241
Publication date
Aug 15, 2024
JFE STEEL CORPORATION
Takashi TERASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WOUND CORE
Publication number
20240266102
Publication date
Aug 8, 2024
NIPPON STEEL CORPORATION
Takahito MIZUMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240233991
Publication date
Jul 11, 2024
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THE SAME
Publication number
20240233990
Publication date
Jul 11, 2024
CHINA STEEL CORPORATION
Po-yu CHEN
C21 - METALLURGY OF IRON
Information
Patent Application
SOFT MAGNETIC POWDER, METAL POWDER, DUST CORE, MAGNETIC ELEMENT, AN...
Publication number
20240186038
Publication date
Jun 6, 2024
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
WOUND CORE
Publication number
20240096540
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Yusuke KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING TH...
Publication number
20240084415
Publication date
Mar 14, 2024
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THER...
Publication number
20240079166
Publication date
Mar 7, 2024
POSCO Co., Ltd
Daehyun SONG
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240047105
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240047106
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Minako FUKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTIO...
Publication number
20230402221
Publication date
Dec 14, 2023
NIPPON STEEL CORPORATION
Masataka IWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WOUND CORE
Publication number
20230395300
Publication date
Dec 7, 2023
NIPPON STEEL CORPORATION
Yusuke KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WOUND CORE
Publication number
20230395293
Publication date
Dec 7, 2023
NIPPON STEEL CORPORATION
Yusuke KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING GROOVES ON METAL STRIP SURFACE AND METHOD FOR MA...
Publication number
20230357875
Publication date
Nov 9, 2023
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHO...
Publication number
20230349032
Publication date
Nov 2, 2023
NIPPON STEEL CORPORATION
Ichiro TANAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRICAL STEEL PROCESSING WITHOUT A POST COLD-ROLLING INTERMEDIAT...
Publication number
20230290549
Publication date
Sep 14, 2023
Nucor Corporation
Theodore E. Hill
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230243013
Publication date
Aug 3, 2023
NIPPON STEEL CORPORATION
Nobusato MORISHIGE
C21 - METALLURGY OF IRON
Information
Patent Application
NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHO...
Publication number
20230113209
Publication date
Apr 13, 2023
NIPPON STEEL CORPORATION
Ichiro TANAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHO...
Publication number
20230110399
Publication date
Apr 13, 2023
NIPPON STEEL CORPORATION
Takeaki WAKISAKA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230071853
Publication date
Mar 9, 2023
NIPPON STEEL CORPORATION
Shuichi NAKAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
DOUBLE-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING SAME
Publication number
20230060392
Publication date
Mar 2, 2023
POSCO
Se Il LEE
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20230045797
Publication date
Feb 16, 2023
POSCO
Hunju LEE
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20230036214
Publication date
Feb 2, 2023
POSCO
Jaewan Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20230025678
Publication date
Jan 26, 2023
POSCO
Hyung Don JOO
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTROMAGNETIC STEEL SHEETS
Publication number
20230013043
Publication date
Jan 19, 2023
NIPPON STEEL CORPORATION
Takeru ICHIE
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL S...
Publication number
20230002849
Publication date
Jan 5, 2023
NIPPON STEEL CORPORATION
Ryutaro YAMAGATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220396846
Publication date
Dec 15, 2022
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFORE
Publication number
20220396848
Publication date
Dec 15, 2022
LG ELECTRONICS INC.
Jin Bae Kim
C21 - METALLURGY OF IRON
Information
Patent Application
MOTOR CORE AND METHOD OF MANUFACTURING THE SAME
Publication number
20220393520
Publication date
Dec 8, 2022
JFE STEEL CORPORATION
Takaaki TANAKA
H01 - BASIC ELECTRIC ELEMENTS