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H01F1/0558
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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
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H01F1/0558
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Patents Grants
last 30 patents
Information
Patent Grant
Anisotropic bonded magnet and preparation method thereof
Patent number
12,142,403
Issue date
Nov 12, 2024
GRIREM HI-TECH CO., LTD.
Yang Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing SmFeN-based rare earth magnet
Patent number
12,027,306
Issue date
Jul 2, 2024
Nichia Corporation
Hisashi Maehara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Anisotropic bonded magnet and preparation method thereof
Patent number
11,802,326
Issue date
Oct 31, 2023
GRIREM HI-TECH CO., LTD.
Yang Luo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sm—Fe—N magnet material and Sm—Fe—N bonded magnet
Patent number
11,742,121
Issue date
Aug 29, 2023
Daido Steel Co., Ltd.
Iwao Sakazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of preparing bonded magnet and bonded magnet
Patent number
11,694,826
Issue date
Jul 4, 2023
Nichia Corporation
Takashi Asada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of producing bonded magnet and compound for bonded magnets
Patent number
11,440,091
Issue date
Sep 13, 2022
Nichia Corporation
Satoshi Yamanaka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
L10-FeNi magnetic powder and bond magnet
Patent number
11,244,776
Issue date
Feb 8, 2022
Denso Corporation
Hiroaki Kura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Plastic composite containing magnetic alloy powder, air conditioner...
Patent number
10,975,923
Issue date
Apr 13, 2021
Hyundai Motor Company
Hee-Sam Kang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing anisotropic magnetic powder
Patent number
10,867,728
Issue date
Dec 15, 2020
Nichia Corporation
Hisashi Maehara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloy material, bonded magnet, and modification method of rare-eart...
Patent number
10,811,175
Issue date
Oct 20, 2020
Grirem Advanced Materials Co., Ltd.
Yang Luo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sm-Fe-N magnet material and Sm-Fe-N bonded magnet
Patent number
10,658,095
Issue date
May 19, 2020
Daido Steel Co., Ltd.
Iwao Sakazaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing nanoheterostructured permanent magnet
Patent number
10,522,275
Issue date
Dec 31, 2019
Kabushiki Kaisha Toyota Chuo Kenkyusho
Hiroaki Wakayama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Composite material, magnetic core for magnetic component, reactor,...
Patent number
10,410,774
Issue date
Sep 10, 2019
AutoNetworks Technologies, Ltd.
Kazushi Kusawake
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare-earth permanent magnetic powder, bonded magnet containing ther...
Patent number
10,079,085
Issue date
Sep 18, 2018
General Research Institute for Nonferrous Metals
Hongwei Li
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nanoheterostructured permanent magnet and method for producing the...
Patent number
9,754,709
Issue date
Sep 5, 2017
Kabushiki Kaisha Toyota Chuo Kenkyusho
Hiroaki Wakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare-earth bond magnet manufacturing method
Patent number
9,666,361
Issue date
May 30, 2017
Hitachi Metals, Ltd.
Kazuhiro Takayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rotational angle sensor system and method for the production thereof
Patent number
9,228,856
Issue date
Jan 5, 2016
Oechsler Aktiengesellschaft
Winfried Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite permanent magnetic material and preparation method thereof
Patent number
9,048,016
Issue date
Jun 2, 2015
DONGGUAN XUANYAO ELECTRONICS CO., LTD.
Yongjun Hu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Manufacture of field activated components by stereolithography
Patent number
8,961,858
Issue date
Feb 24, 2015
Rolls-Royce Corporation
Paul Anthony Withey
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composition for producing magnetic or magnetizable moldings, and pr...
Patent number
8,496,725
Issue date
Jul 30, 2013
BASF SE
Carsten Blettner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rare earth bonded magnet
Patent number
8,404,141
Issue date
Mar 26, 2013
Minebea Co., Ltd.
Noboru Menjo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnet and process for producing permanent magnet
Patent number
8,333,848
Issue date
Dec 18, 2012
Nitto Denko Corporation
Izumi Ozeki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-ageing permanent magnet from an alloy powder and method for the...
Patent number
8,105,443
Issue date
Jan 31, 2012
Vacuumschmelze GmbH & Co.
Georg Werner Reppel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bond magnet for direct current reactor and direct current reactor
Patent number
7,800,474
Issue date
Sep 21, 2010
Daido Tokushuko Kabushiki Kaisha
Takao Yabumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rubber composition
Patent number
7,781,508
Issue date
Aug 24, 2010
NOK Corporation
Eiji Komiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hard magnetic composition, permanent magnet powder, method for perm...
Patent number
7,465,363
Issue date
Dec 16, 2008
TDK Corporation
Atsushi Sakamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for sm-co based magnet, method for production thereof, sinter...
Patent number
7,338,566
Issue date
Mar 4, 2008
Santoku Corporation
Kenji Konishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Energy saving system for a unit requiring electricity
Patent number
7,295,097
Issue date
Nov 13, 2007
Jose De Jesus Camarena Villaseñor
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic induction device
Patent number
7,183,890
Issue date
Feb 27, 2007
Jose De Jesus Camarena Villaseñor
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetically biasing bond magnet for improving DC superposition cha...
Patent number
6,995,643
Issue date
Feb 7, 2006
NEC Tokin Corporation
Teruhiko Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GRADIENT RING-SHAPED BONDED MAGNET AND PREPARATION METHOD THEREFOR,...
Publication number
20240212898
Publication date
Jun 27, 2024
GRIREM HI-TECH CO., LTD.
Yang LUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING RARE EARTH MAGNETIC POWDER AND RARE EARTH MAGNE...
Publication number
20240062936
Publication date
Feb 22, 2024
Nichia Corporation.
Hisashi MAEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR PHOSPHATE-COATED SmFeN-BASED ANISOTROPIC MAGN...
Publication number
20240006101
Publication date
Jan 4, 2024
Nichia Corporation.
Masahiro ABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BONDED MAGNET
Publication number
20230360827
Publication date
Nov 9, 2023
Nichia Corporation.
Takashi ASADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF PRODUCING BONDED MAGNET AND COMPOUND FOR BONDED MAGNETS
Publication number
20220362843
Publication date
Nov 17, 2022
Nichia Corporation.
Satoshi YAMANAKA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CLOSURES
Publication number
20220125142
Publication date
Apr 28, 2022
Ipsum Limited
Rowena Dilys PLANT
A41 - WEARING APPAREL
Information
Patent Application
METHOD OF PREPARING BONDED MAGNET AND BONDED MAGNET
Publication number
20200211742
Publication date
Jul 2, 2020
Nichia Corporation.
Takashi ASADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
L10-FeNi MAGNETIC POWDER AND BOND MAGNET
Publication number
20200066430
Publication date
Feb 27, 2020
DENSO CORPORATION
Hiroaki KURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Sm-Fe-N MAGNET MATERIAL AND Sm-Fe-N BONDED MAGNET
Publication number
20190267165
Publication date
Aug 29, 2019
DAIDO STEEL CO., LTD.
Iwao SAKAZAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS OF PRODUCING BONDED MAGNET AND COMPOUND FOR BONDED MAGNETS
Publication number
20190224747
Publication date
Jul 25, 2019
Nichia Corporation.
Satoshi YAMANAKA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING ANISOTROPIC MAGNETIC POWDER
Publication number
20190198207
Publication date
Jun 27, 2019
Nichia Corporation.
Hisashi MAEHARA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ALLOY MATERIAL, BONDED MAGNET, AND MODIFICATION METHOD OR RARE-EART...
Publication number
20180182517
Publication date
Jun 28, 2018
GRIREM ADVANCED MATERIALS CO., LTD
Yang Luo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CLOSURES
Publication number
20180140030
Publication date
May 24, 2018
Ipsum Limited
Rowena Dilys PLANT
A41 - WEARING APPAREL
Information
Patent Application
Sm-Fe-N MAGNET MATERIAL AND Sm-Fe-N BONDED MAGNET
Publication number
20180082771
Publication date
Mar 22, 2018
DAIDO STEEL CO., LTD.
Iwao SAKAZAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING NANOHETEROSTRUCTURED PERMANENT MAGNET
Publication number
20170256343
Publication date
Sep 7, 2017
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Hiroaki WAKAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET CONTAINING THER...
Publication number
20150318089
Publication date
Nov 5, 2015
Hongwei Li
C21 - METALLURGY OF IRON
Information
Patent Application
Anisotropic Bonded Magnets
Publication number
20150206631
Publication date
Jul 23, 2015
Board of Regents, The University of Texas System
J. Ping Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NANOHETEROSTRUCTURED PERMANENT MAGNET AND METHOD FOR PRODUCING THE...
Publication number
20140370321
Publication date
Dec 18, 2014
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Hiroaki WAKAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL COMPOSITE PERMANENT MAGNETIC MATERIAL AND PREPARATION METHOD...
Publication number
20130076469
Publication date
Mar 28, 2013
Yongjun HU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROTATIONAL ANGLE SENSOR SYSTEM AND METHOD FOR THE PRODUCTION THEREOF
Publication number
20120306480
Publication date
Dec 6, 2012
OECHSLER AKTIENGESELLSCHAFT
Winfried Schmidt
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITION FOR PRODUCING MAGNETIC OR MAGNETIZABLE MOLDINGS, AND PR...
Publication number
20110233811
Publication date
Sep 29, 2011
BASF SE
Carsten Blettner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET
Publication number
20110037548
Publication date
Feb 17, 2011
Nitto Denko Corporation
Izumi Ozeki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF PRODUCING RARE-EARTH MAGNET
Publication number
20100247367
Publication date
Sep 30, 2010
TDK Corporation
Hideki Nakamura
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RARE EARTH BONDED MAGNET
Publication number
20100245006
Publication date
Sep 30, 2010
MINEBEA CO., LTD.
Noboru Menjo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for producing rare earth anisotropic bond magnets, method fo...
Publication number
20100065156
Publication date
Mar 18, 2010
AICHI STEEL CORPORATION
Yoshinobu Honkura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacture of field activated components by stereolithography
Publication number
20090261287
Publication date
Oct 22, 2009
Paul Anthony Withey
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BOND MAGNET FOR DIRECT CURRENT REACTOR AND DIRECT CURRENT REACTOR
Publication number
20090206973
Publication date
Aug 20, 2009
DAIDO TOKUSHUKO KABUSHIKI KAISHA
Takao Yabumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE SOFT MAGNETIC POWDERY MATERIAL AND MAGNETICALLY BIASING P...
Publication number
20090191421
Publication date
Jul 30, 2009
DELTA ELECTRONICS, INC.
Zhi Huang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Non-Ageing Permanent Magnet from an Alloy Powder and Method for the...
Publication number
20090127493
Publication date
May 21, 2009
Vacuumschmelze GMBH & Co. KG
Georg Werner Reppel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Rubber composition
Publication number
20090121176
Publication date
May 14, 2009
Eiji Komiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...