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ELECTRICITY
H01
Electric elements
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MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F3/00
Cores, Yokes, or armatures
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made from powder
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Patents Grants
last 30 patents
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Patent Grant
Inductor and EMI filter including the same
Patent number
11,955,262
Issue date
Apr 9, 2024
LG Innotek Co., Ltd
Mi Jin Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulator-coated magnetic alloy powder particle, powder magnetic co...
Patent number
11,948,730
Issue date
Apr 2, 2024
Seiko Epson Corporation
Yasutaka Matsumoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Stator core, rotating electric device, and stator core manufacturin...
Patent number
11,923,726
Issue date
Mar 5, 2024
Sumitomo Electric Industries, Ltd.
Yuuichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dust core
Patent number
11,915,847
Issue date
Feb 27, 2024
TDK Corporation
Ryoma Nakazawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coil component
Patent number
11,908,612
Issue date
Feb 20, 2024
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Dong Seob Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite material molded article, reactor, comprising a roughened...
Patent number
11,908,604
Issue date
Feb 20, 2024
Autonetworks Technologies, Ltd.
Shintaro Nanbara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inversely coupled inductor and power supply module
Patent number
11,901,113
Issue date
Feb 13, 2024
Delta Electronics (Shanghai) Co., Ltd.
Pengkai Ji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulating material-coated soft magnetic powder, dust core, magneti...
Patent number
11,901,101
Issue date
Feb 13, 2024
Seiko Epson Corporation
Atsushi Nakamura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic powder, powder magnetic core, magnetic element, and e...
Patent number
11,894,168
Issue date
Feb 6, 2024
Seiko Epson Corporation
Yasuko Kudo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic metal powder, dust core, and magnetic component
Patent number
11,887,762
Issue date
Jan 30, 2024
TDK Corporation
Satoko Mori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Preparation method of ring-shaped sintered Nd—Fe—B magnet and its m...
Patent number
11,881,351
Issue date
Jan 23, 2024
YANTAI SHOUGANG MAGNETIC MATERIALS INC.
Zhanji Dong
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Pressed powder material and rotating electric machine
Patent number
11,870,300
Issue date
Jan 9, 2024
Kabushiki Kaisha Toshiba
Naoyuki Sanada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic material, electronic component, and method for manufacturi...
Patent number
11,869,692
Issue date
Jan 9, 2024
Taiyo Yuden Co., Ltd.
Yoko Orimo
B22 - CASTING POWDER METALLURGY
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Patent Grant
Soft magnetic material and method for manufacturing the same
Patent number
11,851,738
Issue date
Dec 26, 2023
Murata Manufacturing Co., Ltd.
Kazuhiro Henmi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic metal powder, method for producing the same, and soft...
Patent number
11,854,725
Issue date
Dec 26, 2023
TDK Corporation
Tomofumi Kuroda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Inductor core, electronic pen core portion, electronic pen, and inp...
Patent number
11,823,827
Issue date
Nov 21, 2023
Kyocera Corporation
Hitomi Ochiai
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Soft magnetic metal powder, dust core, and magnetic component
Patent number
11,798,719
Issue date
Oct 24, 2023
TDK Corporation
Kazuhiro Yoshidome
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing of an inductor element
Patent number
11,783,988
Issue date
Oct 10, 2023
TDK Corporation
Yasuhide Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft magnetic metal powder, dust core, and magnetic component
Patent number
11,763,969
Issue date
Sep 19, 2023
TDK Corporation
Kazuhiro Yoshidome
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing a wound magnetic core
Patent number
11,715,591
Issue date
Aug 1, 2023
PROTERIAL, LTD.
Tsugitomo Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Core component
Patent number
11,705,266
Issue date
Jul 18, 2023
TDK ELECTRONICS AG
Michael Rottner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft magnetic metal powder, dust core, and magnetic component
Patent number
11,705,259
Issue date
Jul 18, 2023
TDK Corporation
Masahito Koeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dust core
Patent number
11,699,542
Issue date
Jul 11, 2023
TDK Corporation
Takeshi Takahashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal soft magnetic composite material inductor and preparation met...
Patent number
11,685,980
Issue date
Jun 27, 2023
Shenzhen Sunlord Electronics Co., Ltd.
Xinshu Yu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite magnetic material, magnetic core, and electronic component
Patent number
11,682,510
Issue date
Jun 20, 2023
TDK Corporation
Isao Kanada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed powder magnetic core, powder for magnetic core, and prod...
Patent number
11,679,437
Issue date
Jun 20, 2023
Denso Corporation
Seishi Utsuno
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite magnetic powder, powder magnetic core using the same, and...
Patent number
11,682,508
Issue date
Jun 20, 2023
TDK Corporation
Masataka Kitagami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coupled inductor and power supply module
Patent number
11,676,756
Issue date
Jun 13, 2023
Delta Electronics (Shanghai) Co., Ltd.
Pengkai Ji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic core
Patent number
11,631,519
Issue date
Apr 18, 2023
LG Innotek Co., Ltd
Hyun Ji Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for making a structured material
Patent number
11,623,273
Issue date
Apr 11, 2023
Persimmon Technologies Corporation
Martin Hosek
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC MATERIAL, POWDER MAGNETIC CORE, INDUCTOR, AND METHOD OF MA...
Publication number
20240127998
Publication date
Apr 18, 2024
Panasonic Intellectual Property Management Co., Ltd.
Hironori NAGASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOFT MAGNETIC POWDER CONTAINING OXIDE INSULATION FILM, MANUFACTURIN...
Publication number
20240127999
Publication date
Apr 18, 2024
Korea Institute of Science and Technology
Ji Young Byun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL COMPONENT
Publication number
20240096533
Publication date
Mar 21, 2024
Mitsubishi Electric Corporation
Mao KAWAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWDER MAGNETIC CORE, INDUCTOR, AND METHOD OF MANUFACTURING POWDER...
Publication number
20240087781
Publication date
Mar 14, 2024
TOKIN CORPORATION
Makoto YAMAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWDER MAGNETIC CORE, INDUCTOR, AND METHOD FOR MANUFACTURING POWDER...
Publication number
20240087807
Publication date
Mar 14, 2024
TOKIN CORPORATION
Shun MIKOSHIBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTR...
Publication number
20240079165
Publication date
Mar 7, 2024
TDK Corporation
Yuta NAKAGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND...
Publication number
20240071660
Publication date
Feb 29, 2024
TDK Corporation
Akito HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC CORE AND MAGNETIC COMPONENT
Publication number
20240047109
Publication date
Feb 8, 2024
TDK Corporation
Kazuhiro YOSHIDOME
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC COMPOSITION AND WIRE-WOUND COIL COMPONENT
Publication number
20240038426
Publication date
Feb 1, 2024
Murata Manufacturing Co., Ltd.
Atsushi SHIMAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC IRON-BASED POWDER, METHOD FOR MANUFACTURING THE SAME,...
Publication number
20240021362
Publication date
Jan 18, 2024
Hyundai Motor Company
Shin Gyu Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NOISE FILTER, AND METHOD FOR MANUFACTURING FERRITE CORE
Publication number
20230386723
Publication date
Nov 30, 2023
DELLA MODA CO., LTD
Ryota KUBO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL COMPONENT
Publication number
20230326669
Publication date
Oct 12, 2023
Taiyo Yuden Co., Ltd.
Kazuki YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPLEX MAGNETIC COMPOSITION, MAGNETIC MEMBER, AND ELECTRONIC COMPO...
Publication number
20230317336
Publication date
Oct 5, 2023
TDK Corporation
Junichi Seki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacturing Method of Wound Magnetic Core, and Wound Magnetic Core
Publication number
20230317368
Publication date
Oct 5, 2023
Proterial, Ltd.
Tsugitomo NAKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic D...
Publication number
20230290555
Publication date
Sep 14, 2023
SEIKO EPSON CORPORATION
Yasuko KUDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC CORE AND MAGNETIC COMPONENT
Publication number
20230268107
Publication date
Aug 24, 2023
TDK Corporation
Seigo TOKORO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADHESIVE BONDING COATING WITH MAGNETIC FILLERS
Publication number
20230260685
Publication date
Aug 17, 2023
FORD GLOBAL TECHNOLOGIES, L.L.C.
Leyi ZHU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Insulator-Coated Soft Magnetic Powder, Method For Producing Insulat...
Publication number
20230253134
Publication date
Aug 10, 2023
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic D...
Publication number
20230238162
Publication date
Jul 27, 2023
SEIKO EPSON CORPORATION
Mayu WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System And Method For Making A Structured Material
Publication number
20230234125
Publication date
Jul 27, 2023
PERSIMMON TECHNOLOGIES CORPORATION
Martin Hosek
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FE-BASED NANOCRYSTALLINE ALLOY POWDER, MAGNETIC COMPONENT, AND DUST...
Publication number
20230212719
Publication date
Jul 6, 2023
JFE STEEL CORPORATION
Naoki YAMAMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOFT MAGNETIC POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC D...
Publication number
20230215608
Publication date
Jul 6, 2023
SEIKO EPSON CORPORATION
Mayu WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALLOY PARTICLES
Publication number
20230212722
Publication date
Jul 6, 2023
Murata Manufacturing Co., Ltd.
Kazuhiro HENMI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TRANSFORMER INDUCTOR COMBINATION DEVICE
Publication number
20230197330
Publication date
Jun 22, 2023
Vishay Dale Electronics, LLC
JASON EBNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC METAL POWDER, DUST CORE, MAGNETIC COMPONENT, AND ELEC...
Publication number
20230178275
Publication date
Jun 8, 2023
TDK Corporation
Masahito KOEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC ELEMENT AND ELECTRONIC DEVICE
Publication number
20230133417
Publication date
May 4, 2023
Huawei Digital Power Technologies Co., Ltd.
Jianguo BI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC COMPOSITION, SINTERED BODY, COMPOSITE BODY, PASTE, CO...
Publication number
20230122061
Publication date
Apr 20, 2023
Murata Manufacturing Co., Ltd.
Terunobu Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUST CORE, METHOD FOR MANUFACTURING DUST CORE, INDUCTOR INCLUDING D...
Publication number
20230081183
Publication date
Mar 16, 2023
Alps Electric Co., Ltd.
Kinshiro TAKADATE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MULTILAYER COIL COMPONENT
Publication number
20230072794
Publication date
Mar 9, 2023
TDK Corporation
Yusuke NAGAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC DEVICE, POWER CONVERSION MODULE AND MANUFACTURING METHOD O...
Publication number
20230057462
Publication date
Feb 23, 2023
Delta Electronics, Inc.
Xueliang Chang
H01 - BASIC ELECTRIC ELEMENTS