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Manufacturing of magnetic circuits made from sheets
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H01F41/0233
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H
ELECTRICITY
H01
Electric elements
H01F
MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F41/00
Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Current Industry
H01F41/0233
Manufacturing of magnetic circuits made from sheets
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing method of thin-film power inductor and thin-film powe...
Patent number
11,990,273
Issue date
May 21, 2024
Hengdian Group DMEGC Magnetics Co., LTD
Quan Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing apparatus and manufacturing method for laminated iron...
Patent number
11,990,802
Issue date
May 21, 2024
Kuroda Precision Industries Ltd.
Hironobu Okudaira
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Transformer for use in a rail vehicle
Patent number
11,984,248
Issue date
May 14, 2024
HITACHI ENERGY LTD
Frank Cornelius
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet, wound transformer core using...
Patent number
11,984,249
Issue date
May 14, 2024
JFE Steel Corporation
Hirotaka Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for assembling a magnetic-core assembly
Patent number
11,961,660
Issue date
Apr 16, 2024
General Electric Company
Pablo Gabriel Piazza Galarza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core and electric motor
Patent number
11,923,130
Issue date
Mar 5, 2024
Nippon Steel Corporation
Masahito Kamikawabata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core and electric motor
Patent number
11,915,860
Issue date
Feb 27, 2024
Nippon Steel Corporation
Ryu Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil component
Patent number
11,901,110
Issue date
Feb 13, 2024
Murata Manufacturing Co., Ltd.
Hiromitsu Yamanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic component and method of forming
Patent number
11,887,766
Issue date
Jan 30, 2024
GE Aviation Systems LLC
Ramanujam Ramabhadran
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Magnetic core
Patent number
11,869,697
Issue date
Jan 9, 2024
Nippon Steel Corporation
Takahito Mizumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil component, circuit board, and electronic device
Patent number
11,862,387
Issue date
Jan 2, 2024
Taiyo Yuden Co., Ltd.
Satoshi Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil component and method for manufacturing coil component
Patent number
11,848,138
Issue date
Dec 19, 2023
Murata Manufacturing Co., Ltd.
Hiroyuki Tei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply member, magnetic sheet for coil arrangement, method of...
Patent number
11,848,149
Issue date
Dec 19, 2023
FUJIFILM Corporation
Tatsuo Mikami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing an electromagnetic component for an electric m...
Patent number
11,811,278
Issue date
Nov 7, 2023
ThyssenKrupp Steel Europe AG
Tobias Lewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic laminate, magnetic structure including same, electronic co...
Patent number
11,798,725
Issue date
Oct 24, 2023
Murata Manufacturing Co., Ltd.
Kojiro Komagaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for connecting lamination parts
Patent number
11,766,855
Issue date
Sep 26, 2023
voestalpine Automotive Components Dettingen GmbH & Co. KG
Jochen Lanksweirt
B32 - LAYERED PRODUCTS
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
Information
Patent Grant
Integrated magnetic assemblies and methods of assembling same
Patent number
11,763,976
Issue date
Sep 19, 2023
ABB POWER ELECTRONICS INC.
Ke Dai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated coil component
Patent number
11,763,979
Issue date
Sep 19, 2023
Taiyo Yuden Co., Ltd.
Takayuki Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing coil component
Patent number
11,763,985
Issue date
Sep 19, 2023
Murata Manufacturing Co., Ltd.
Keisuke Takatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for stacking sheet metal parts made from an electrical steel...
Patent number
11,745,247
Issue date
Sep 5, 2023
voestalpine STAHL GmbH
Ronald Fluch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Adhesively-laminated core, manufacturing method thereof, and electr...
Patent number
11,742,129
Issue date
Aug 29, 2023
Nippon Steel Corporation
Hiroyasu Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wound core and method for producing same
Patent number
11,742,140
Issue date
Aug 29, 2023
Nippon Steel Corporation
Takahito Mizumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electronic-component
Patent number
11,705,276
Issue date
Jul 18, 2023
TDK Corporation
Yuya Ishima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for assembling a magnetic inductor and magnetic inductor abl...
Patent number
11,688,552
Issue date
Jun 27, 2023
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Sylvain Vitry
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inductor component
Patent number
11,682,517
Issue date
Jun 20, 2023
Murata Manufacturing Co., Ltd.
Akinori Hamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching power supply module and packaging method thereof
Patent number
11,657,947
Issue date
May 23, 2023
Shenzhen Sunlord Electronics Co., Ltd.
Wenjie Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wire-wound core, wire-wound core manufacturing method, and wire-wou...
Patent number
11,657,948
Issue date
May 23, 2023
Murata Manufacturing Co., Ltd.
Tetsuya Morinaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for assembling a magnetic core for a transformer
Patent number
11,621,115
Issue date
Apr 4, 2023
BorgWarner Ludwigsburg GmbH
Sven Schumm
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COIL COMPONENT
Publication number
20240136106
Publication date
Apr 25, 2024
Murata Manufacturing Co., Ltd.
Hiromitsu YAMANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CORE ARRANGEMENT, TRANSFORMER, METHOD FOR PRODUCING A CORE ARRANGEM...
Publication number
20240062943
Publication date
Feb 22, 2024
Hitachi Energy Ltd
Roger Eklund
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING AN ELECTROMAGNETIC COMPONENT FOR AN ELECTRIC M...
Publication number
20240039377
Publication date
Feb 1, 2024
ThyssenKrupp Steel Europe AG
Tobias Lewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR ASSEMBLING LAMELLAR PACKAGES FOR ELECTRICAL USE
Publication number
20240021361
Publication date
Jan 18, 2024
CORRADA S.P.A.
Davide Verri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC CORE
Publication number
20240013965
Publication date
Jan 11, 2024
HAMILTON SUNDSTRAND CORPORATION
Ponggorn KULSANGCHAROEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER CORE
Publication number
20230402212
Publication date
Dec 14, 2023
Hitachi Energy Switzerland AG
Jigar TANK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF THIN-FILM POWER INDUCTOR AND THIN-FILM POWE...
Publication number
20230215624
Publication date
Jul 6, 2023
Hengdian Group DMEGC Magnetics Co., LTD
Quan Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID TRANSFORMER CORE AND METHOD OF MANUFACTURING A TRANSFORMER CORE
Publication number
20230207181
Publication date
Jun 29, 2023
Marcel Ciesielski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTOR WITH SPECIAL-SHAPED STRUCTURE AND MANUFACTURING METHOD THE...
Publication number
20230162903
Publication date
May 25, 2023
Shenzhen Sunlord Electronics Co., Ltd.
Hai GUO
H01 - BASIC ELECTRIC ELEMENTS
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
COIL ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING SAME
Publication number
20230118574
Publication date
Apr 20, 2023
Samsung Electro-Mechanics Co., Ltd.
Dong Jin JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A LAMINATION STACK, LAMINATION STACK AND ELECT...
Publication number
20230119661
Publication date
Apr 20, 2023
ThyssenKrupp Steel Europe AG
Tobias LEWE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL COMPONENT, CIRCUIT BOARD, AND ELECTRONIC DEVICE
Publication number
20230106053
Publication date
Apr 6, 2023
Taiyo Yuden Co., Ltd.
Satoshi TOKUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR STACKING SHEET METAL PARTS MADE FROM AN ELECTRICAL STEEL...
Publication number
20230100562
Publication date
Mar 30, 2023
Ronald Fluch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR THE PRODUCTION OF SHEET CORES, GRIPPING SYSTEM FOR STACK...
Publication number
20230063429
Publication date
Mar 2, 2023
L.A.E. Lughese Attrezzature Per L'Elettromeccanica S.R.L.
Damiano COSTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED CORE AND ELECTRICAL DEVICE
Publication number
20220384085
Publication date
Dec 1, 2022
NIPPON STEEL CORPORATION
Ryu HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO FORM MULTIPLE ELECTRICAL COMPONENTS AND A SINGLE ELECTRIC...
Publication number
20220351891
Publication date
Nov 3, 2022
CYNTEC CO., LTD.
Chih Hung Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laser Pin Welded Electrical Lamination Core and Method
Publication number
20220319750
Publication date
Oct 6, 2022
Daryl Wayne Maxwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-MAGNETIC-INDUCTION ORIENTED SILICON STEEL AND MANUFACTURING ME...
Publication number
20220275470
Publication date
Sep 1, 2022
Baoshan Iron & Steel Co., Ltd
Huabing ZHANG
C21 - METALLURGY OF IRON
Information
Patent Application
CURRENT TRANSFORMER AND METHOD OF MANUFACTURING THE SAME
Publication number
20220277892
Publication date
Sep 1, 2022
SHT CORPORATION LIMITED
Yuichi IMAZATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING AN ELECTROMAGNETIC COMPONENT, IN PARTICULAR A...
Publication number
20220239203
Publication date
Jul 28, 2022
ThyssenKrupp Steel Europe AG
Tobias Lewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WOUND CORE AND METHOD FOR PRODUCING SAME
Publication number
20220199320
Publication date
Jun 23, 2022
NIPPON STEEL CORPORATION
Takahito MIZUMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL COMPONENT
Publication number
20220172878
Publication date
Jun 2, 2022
Samsung Electro-Mechanics Co., Ltd.
Do Young Jung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR LAMINATED IRON...
Publication number
20220165492
Publication date
May 26, 2022
KURODA PRECISION INDUSTRIES LTD.
Hironobu OKUDAIRA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LAMINATED IRON CORE
Publication number
20220130606
Publication date
Apr 28, 2022
YOSHIKAWA KOGYO CO., LTD.
Yasuo SHIMOBE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, INTERMEDIATE STEEL SHEET FOR...
Publication number
20220090225
Publication date
Mar 24, 2022
NIPPON STEEL CORPORATION
Shinji YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC-CORE ASSEMBLING TOOLS, AND SYSTEMS AND METHODS FOR ASSEMBL...
Publication number
20220068558
Publication date
Mar 3, 2022
GENERAL ELECTRIC COMPANY
Pablo Gabriel Piazza Galarza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC COMPONENT AND METHOD OF FORMING
Publication number
20220059272
Publication date
Feb 24, 2022
GE AVIATION SYSTEMS LLC
Ramanujam Ramabhadran
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IRON CORE FOR STATIONARY INDUCTION APPARATUS AND STATIONARY INDUCTI...
Publication number
20220051840
Publication date
Feb 17, 2022
TOSHIBA INDUSTRIAL PRODUCTS AND SYSTEMS CORP.
Tsuyoshi MASUDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO FORM MULTIPLE ELECTRICAL COMPONENTS AND A SINGLE ELECTRIC...
Publication number
20220051841
Publication date
Feb 17, 2022
CYNTEC CO., LTD.
Chih Hung We
H01 - BASIC ELECTRIC ELEMENTS