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H01F1/0593
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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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H01F1/0593
of tetragonal ThMn12-structure
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last 30 patents
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Patent Grant
Magnetic powder and method of preparing magnetic powder
Patent number
11,865,623
Issue date
Jan 9, 2024
LG Chem, Ltd.
Jinhyeok Choe
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Secondary particles for anisotropic magnetic powder
Patent number
11,685,654
Issue date
Jun 27, 2023
Nichia Corporation
Hisashi Maehara
C01 - INORGANIC CHEMISTRY
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Patent Grant
Permanent magnet
Patent number
11,335,484
Issue date
May 17, 2022
TDK Corporation
Masaki Tomita
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Secondary particles for anisotropic magnetic powder and method of p...
Patent number
11,167,987
Issue date
Nov 9, 2021
Nichia Corporation
Hisashi Maehara
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Magnetic compound and production method thereof
Patent number
10,937,577
Issue date
Mar 2, 2021
Toyota Jidosha Kabushiki Kaisha
Noritsugu Sakuma
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Rapid consolidation method for preparing bulk metastable iron-rich...
Patent number
10,930,417
Issue date
Feb 23, 2021
GM Global Technology Operations
Chen Zhou
B22 - CASTING POWDER METALLURGY
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Patent Grant
Magnetic material, permanent magnet, rotary electrical machine, and...
Patent number
10,923,255
Issue date
Feb 16, 2021
Kabushiki Kaisha Toshiba
Naoyuki Sanada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Magnetic material, permanent magnet, rotary electrical machine, and...
Patent number
10,490,325
Issue date
Nov 26, 2019
Kabushiki Kaisha Toshiba
Masaya Hagiwara
B60 - VEHICLES IN GENERAL
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Patent Grant
Magnetic compound and method of producing the same
Patent number
10,351,935
Issue date
Jul 16, 2019
Toyota Jidosha Kabushiki Kaisha
Noritsugu Sakuma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Rapid consolidation method for preparing bulk metastable iron-rich...
Patent number
10,062,482
Issue date
Aug 28, 2018
GM Global Technology Operations LLC
Chen Zhou
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Cerium-iron-based magnetic compounds
Patent number
9,548,150
Issue date
Jan 17, 2017
GM Global Technology Operations LLC
Chen Zhou
H01 - BASIC ELECTRIC ELEMENTS
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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
Magnetic material
Patent number
5,480,495
Issue date
Jan 2, 1996
Kabushiki Kaisha Toshiba
Shinya Sakurada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Rare earth-iron-nitrogen system permanent magnet and process for pr...
Patent number
5,425,818
Issue date
Jun 20, 1995
Sumitomo Special Metals Co., Ltd.
Satoshi Hirosawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Process for the production of magnetic material based on the Sm-Fe-...
Patent number
5,288,339
Issue date
Feb 22, 1994
Siemens Aktiengesellschaft
Kurt Schnitzke
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for the production of shaped body from an anisotropic magne...
Patent number
5,137,587
Issue date
Aug 11, 1992
Siemens Aktiengesellschaft
Ludwig Schultz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Process for the production of an anisotropic magnetic material base...
Patent number
5,137,588
Issue date
Aug 11, 1992
Siemens Aktiengesellschaft
Joachim Wecker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
ANISOTROPIC RARE-EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME
Publication number
20230144451
Publication date
May 11, 2023
Shin-Etsu Chemical Co., Ltd.
Tadao NOMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SECONDARY PARTICLES FOR ANISOTROPIC MAGNETIC POWDER AND METHOD OF P...
Publication number
20220041447
Publication date
Feb 10, 2022
Nichia Corporation.
Hisashi MAEHARA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Magnetic Powder and Method of Preparing Magnetic Powder
Publication number
20210151227
Publication date
May 20, 2021
LG CHEM, LTD.
Jinhyeok Choe
B22 - CASTING POWDER METALLURGY
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Patent Application
PERMANENT MAGNET
Publication number
20210043344
Publication date
Feb 11, 2021
TDK Corporation
Masaki TOMITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNET MATERIAL, PERMANENT MAGNET, ROTARY ELECTRIC MACHINE, AND VEH...
Publication number
20200075203
Publication date
Mar 5, 2020
Kabushiki Kaisha Toshiba
Masaya Hagiwara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RAPID CONSOLIDATION METHOD FOR PREPARING BULK METASTABLE IRON-RICH...
Publication number
20180322990
Publication date
Nov 8, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chen Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RAPID CONSOLIDATION METHOD FOR PREPARING BULK METASTABLE IRON-RICH...
Publication number
20170062106
Publication date
Mar 2, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chen Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERIUM-IRON-BASED MAGNETIC COMPOUNDS
Publication number
20140251500
Publication date
Sep 11, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
CHEN ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MATERIAL FOR HIGH FREQUENCY WAVE, AND METHOD FOR PRODUCTIO...
Publication number
20100068512
Publication date
Mar 18, 2010
Nobuyoshi Imaoka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hard magnetic composition, permanent magnet powder, method for perm...
Publication number
20060169360
Publication date
Aug 3, 2006
Atsushi Sakamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...