with a protective layer

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H01F1/0552

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties

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H01F1/0552with a protective layer

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Iron-based nanoparticles and grains
- Patent number 11,837,393
- Issue date Dec 5, 2023
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic powder
- Patent number 11,710,586
- Issue date Jul 25, 2023
- Nichia Corporation
- Rieko Yoshimoto
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Rare earth magnet and production method thereof
- Patent number 11,476,020
- Issue date Oct 18, 2022
- Toyota Jidosha Kabushiki Kaisha
- Noritsugu Sakuma
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic powder and preparation method thereof
- Patent number 11,424,055
- Issue date Aug 23, 2022
- Nichia Corporation
- Rieko Yoshimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Iron-based nanoparticles and grains
- Patent number 11,161,175
- Issue date Nov 2, 2021
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a permanent magnet and permanent magnet
- Patent number 10,312,019
- Issue date Jun 4, 2019
- Volkswagen Aktiengesellschaft
- Branislav Zlatkov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing powder for magnet
- Patent number 9,435,012
- Issue date Sep 6, 2016
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- C21 - METALLURGY OF IRON
Information Patent Grant
Permanent magnet and method for manufacturing the same
- Patent number 9,275,778
- Issue date Mar 1, 2016
- Nitto Denko Corporation
- Izumi Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder for magnetic member, powder compact, and magnetic member
- Patent number 9,196,403
- Issue date Nov 24, 2015
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare-earth-iron-based alloy material
- Patent number 9,129,730
- Issue date Sep 8, 2015
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet and process for producing permanent magnet
- Patent number 8,500,922
- Issue date Aug 6, 2013
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Magnetic materials and metallic particles and methods of making same
- Patent number 7,585,543
- Issue date Sep 8, 2009
- University of Iowa Research Foundation
- Johna Leddy
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Robust multilayer magnetic pigments and foils
- Patent number 7,285,336
- Issue date Oct 23, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Robust multilayer magnetic pigments and foils
- Patent number 7,169,472
- Issue date Jan 30, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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
Information Patent Grant
Magnetically biasing bond magnet for improving DC superposition cha...
- Patent number 6,856,231
- Issue date Feb 15, 2005
- NEC Tokin Corporaton
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally stable, high temperature, samarium cobalt molding compound
- Patent number 6,737,451
- Issue date May 18, 2004
- Arnold Engineering Co., Ltd.
- James Carlberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic core, coil assembly and power supply circuit using the same
- Patent number 6,611,187
- Issue date Aug 26, 2003
- NEC TOKIN Corporation
- Hatsuo Matsumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Environmentally stable reactive alloy powders and method of making...
- Patent number 5,811,187
- Issue date Sep 22, 1998
- Iowa State University Research Foundation, Inc.
- Iver E. Anderson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for making environmentally stable reactive alloy powders
- Patent number 5,589,199
- Issue date Dec 31, 1996
- Iowa State University Research Foundation, Inc.
- Iver E. Anderson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth anisotropic magnetic materials for polymer bonded magnets
- Patent number 5,470,400
- Issue date Nov 28, 1995
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making environmentally stable reactive alloy powders
- Patent number 5,372,629
- Issue date Dec 13, 1994
- Iowa State University Research Foundation, Inc.
- Iver E. Anderson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic materials and process for producing the same
- Patent number 5,266,128
- Issue date Nov 30, 1993
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic materials and process for producing the same
- Patent number 5,244,510
- Issue date Sep 14, 1993
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic materials
- Patent number 5,227,247
- Issue date Jul 13, 1993
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic materials
- Patent number 5,180,445
- Issue date Jan 19, 1993
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Passivated rare earth magnet or magnetic material compositions
- Patent number 5,173,206
- Issue date Dec 22, 1992
- The B. F. Goodrich Company
- E. Douglas Dickens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic materials
- Patent number 5,122,203
- Issue date Jun 16, 1992
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic materials and process for producing the same
- Patent number 5,114,502
- Issue date May 19, 1992
- SPS Technologies, Inc.
- Yakov Bogatin
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

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
IRON-BASED NANOPARTICLES AND GRAINS
- Publication number 20240055165
- Publication date Feb 15, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- B22 - CASTING POWDER METALLURGY
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
MAGNETIC POWDER AND PREPARATION METHOD THEREOF
- Publication number 20220351882
- Publication date Nov 3, 2022
- Nichia Corporation.
- Rieko YOSHIMOTO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
IRON-BASED NANOPARTICLES AND GRAINS
- Publication number 20220080500
- Publication date Mar 17, 2022
- Regents of the University of Minnesota
- Jian-Ping WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MAGNETIC POWDER AND PREPARATION METHOD THEREOF
- Publication number 20200098495
- Publication date Mar 26, 2020
- Nichia Corporation.
- Rieko YOSHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE-EARTH-IRON-BASED ALLOY MATERIAL
- Publication number 20150248956
- Publication date Sep 3, 2015
- Sumitomo Electric Industries, Ltd.
- Toru MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSTRUCTURED HIGH-STRENGTH PERMANENT MAGNETS
- Publication number 20140132376
- Publication date May 15, 2014
- The Regents of the University of California
- Sungho Jin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING POWDER FOR MAGNET
- Publication number 20140112818
- Publication date Apr 24, 2014
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- C21 - METALLURGY OF IRON
Information Patent Application
POWDER FOR MAGNETIC MEMBER, POWDER COMPACT, AND MAGNETIC MEMBER
- Publication number 20120286191
- Publication date Nov 15, 2012
- SUMITOMO ELECTRIC INDUSTRIES,LTD.
- Toru Maeda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER FOR MAGNET
- Publication number 20120244030
- Publication date Sep 27, 2012
- Sumitomo Electric Industries, Ltd.
- Toru Maeda
- C21 - METALLURGY OF IRON
Information Patent Application
PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET
- Publication number 20110267160
- Publication date Nov 3, 2011
- Nitto Denko Corporation
- Izumi Ozeki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FERROMAGNETIC COMPOUND MAGNET
- Publication number 20110133112
- Publication date Jun 9, 2011
- Hitachi, Ltd.
- Hiroyuki SUZUKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110018664
- Publication date Jan 27, 2011
- NITTO DENKO CORPORATION
- Izumi Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110012700
- Publication date Jan 20, 2011
- NTTO DENKO CORPORATION
- Izumi Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME
- Publication number 20100092779
- Publication date Apr 15, 2010
- The University of Iowa Research Foundation
- Johna LEDDY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SmCo-BASED ALLOY NANOPARTICLES AND PROCESS FOR THEIR PRODUCTION
- Publication number 20090257907
- Publication date Oct 15, 2009
- TDK Corporation
- Mamoru Satoh
- C30 - CRYSTAL GROWTH
Information Patent Application
SmCo-BASED MAGNETIC FINE PARTICLES, MAGNETIC RECORDING MEDIUM AND P...
- Publication number 20090127495
- Publication date May 21, 2009
- TDK Corporation
- Nobuhiro JINGU
- G11 - INFORMATION STORAGE
Information Patent Application
Rare earth bonded magnet and production method thereof
- Publication number 20090096561
- Publication date Apr 16, 2009
- MINEBEA CO., LTD.
- Noboru Menjo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Robust Multilayer Magnetic Pigments And Foils
- Publication number 20070098989
- Publication date May 3, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Magnetic material, magnet, and rotating machine
- Publication number 20070071979
- Publication date Mar 29, 2007
- Matahiro Komuro
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnet, magnet magnetic material, coating film forming treatment li...
- Publication number 20070065677
- Publication date Mar 22, 2007
- Yuichi Satsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Magnetically biasing bond magnet for improving DC superposition cha...
- Publication number 20050116804
- Publication date Jun 2, 2005
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic materials, metallic particles and method of making same
- Publication number 20040234767
- Publication date Nov 25, 2004
- Johna Leddy
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Robust multilayer magnetic pigments and foils
- Publication number 20040166308
- Publication date Aug 26, 2004
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Method and apparatus for producing magnetic rare earth alloy powder...
- Publication number 20030156964
- Publication date Aug 21, 2003
- Masami Kikuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnetic core, coil assembly and power supply circuit using the same
- Publication number 20020159277
- Publication date Oct 31, 2002
- TOKIN CORPORATION
- Hatsuo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetically biasing bond magnet for improving DC superposition cha...
- Publication number 20020149458
- Publication date Oct 17, 2002
- TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS

with a protective layer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Iron-based nanoparticles and grains

Magnetic powder

Rare earth magnet and production method thereof

Magnetic powder and preparation method thereof

Iron-based nanoparticles and grains

Method for producing a permanent magnet and permanent magnet

Method for producing powder for magnet

Permanent magnet and method for manufacturing the same

Powder for magnetic member, powder compact, and magnetic member

Rare-earth-iron-based alloy material

Permanent magnet and process for producing permanent magnet

Permanent magnet and process for producing permanent magnet

Magnetic materials and metallic particles and methods of making same

Robust multilayer magnetic pigments and foils

Robust multilayer magnetic pigments and foils

Magnetically biasing bond magnet for improving DC superposition cha...

Magnetically biasing bond magnet for improving DC superposition cha...

Thermally stable, high temperature, samarium cobalt molding compound

Magnetic core, coil assembly and power supply circuit using the same

Environmentally stable reactive alloy powders and method of making...

Apparatus for making environmentally stable reactive alloy powders

Rare earth anisotropic magnetic materials for polymer bonded magnets

Method of making environmentally stable reactive alloy powders

Magnetic materials and process for producing the same

Magnetic materials and process for producing the same

Magnetic materials

Magnetic materials

Passivated rare earth magnet or magnetic material compositions

Magnetic materials

Magnetic materials and process for producing the same

Patents Applicationslast 30 patents

METHOD OF PRODUCING RARE EARTH MAGNETIC POWDER AND RARE EARTH MAGNE...

IRON-BASED NANOPARTICLES AND GRAINS

PRODUCTION METHOD FOR PHOSPHATE-COATED SmFeN-BASED ANISOTROPIC MAGN...

MAGNETIC POWDER AND PREPARATION METHOD THEREOF

IRON-BASED NANOPARTICLES AND GRAINS

MAGNETIC POWDER AND PREPARATION METHOD THEREOF

RARE-EARTH-IRON-BASED ALLOY MATERIAL

NANOSTRUCTURED HIGH-STRENGTH PERMANENT MAGNETS

METHOD FOR PRODUCING POWDER FOR MAGNET

POWDER FOR MAGNETIC MEMBER, POWDER COMPACT, AND MAGNETIC MEMBER

POWDER FOR MAGNET

PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET

FERROMAGNETIC COMPOUND MAGNET

PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET

PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME

PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME

MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME

SmCo-BASED ALLOY NANOPARTICLES AND PROCESS FOR THEIR PRODUCTION

SmCo-BASED MAGNETIC FINE PARTICLES, MAGNETIC RECORDING MEDIUM AND P...

Rare earth bonded magnet and production method thereof

Robust Multilayer Magnetic Pigments And Foils

Magnetic material, magnet, and rotating machine

Magnet, magnet magnetic material, coating film forming treatment li...

Magnetically biasing bond magnet for improving DC superposition cha...

Magnetic materials, metallic particles and method of making same

Robust multilayer magnetic pigments and foils

Method and apparatus for producing magnetic rare earth alloy powder...

Magnetic core, coil assembly and power supply circuit using the same

Magnetically biasing bond magnet for improving DC superposition cha...