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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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Patents Grantslast 30 patents

Information Patent Grant
Core-shell particle and manufacturing method and fired product of t...
- Patent number 11,562,839
- Issue date Jan 24, 2023
- FUJIFILM Corporation
- Kenji Naoi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing a magnetic powder and method of producing a mag...
- Patent number 11,521,649
- Issue date Dec 6, 2022
- Sony Corporation
- Atsushi Muramatsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic powder, method of producing the same, and magnetic recordi...
- Patent number 11,170,813
- Issue date Nov 9, 2021
- Sony Corporation
- Atsushi Muramatsu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic particles with a closed ultrathin silica layer, method for...
- Patent number 11,046,950
- Issue date Jun 29, 2021
- Siemens Healthcare Diagnostics Inc.
- Guido Hennig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Ferrite particles having outer shell structure used for filtering m...
- Patent number 10,603,614
- Issue date Mar 31, 2020
- Powdertech Co., Ltd.
- Koji Aga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Magnetic particles with a closed ultrathin silica layer, method for...
- Patent number 10,385,331
- Issue date Aug 20, 2019
- Siemens Healthcare Diagnostics GmbH
- Guido Hennig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Magnetic particles with a closed ultrathin silica layer, method for...
- Patent number 9,617,534
- Issue date Apr 11, 2017
- Siemens Healthcare Diagnostics GmbH
- Guido Hennig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of manufacturing magnetic particles
- Patent number 9,487,411
- Issue date Nov 8, 2016
- FUJIFILM Corporation
- Yasushi Hattori
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing core-shell structured nanoparticle having hard-...
- Patent number 9,362,034
- Issue date Jun 7, 2016
- LG Electronics Inc.
- Jongryoul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic particle and method of preparing the same
- Patent number 8,753,530
- Issue date Jun 17, 2014
- FUJIFILM Corporation
- Yasushi Hattori
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Spinel-type ferrimagnetic particles, process for producing the same...
- Patent number 8,133,405
- Issue date Mar 13, 2012
- Toda Kogyo Corporation
- Hiroshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnetic nanoparticles surface-modified with dithiocarbamate
- Patent number 8,043,702
- Issue date Oct 25, 2011
- Seoul National University Research & Development Business Foundation (SNU R&D...
- Jin-Kyu Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fine, TiO2-based titanium oxide-coated metal particles and their pr...
- Patent number 7,858,184
- Issue date Dec 28, 2010
- Hitachi Metals, Ltd.
- Hisato Tokoro
- B22 - CASTING POWDER METALLURGY
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
Magnetic particles having core-shell structure
- Patent number 7,297,405
- Issue date Nov 20, 2007
- Nihon University
- Hideki Kohno
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Coated ferromagnetic particles and compositions containing the same
- Patent number 7,041,148
- Issue date May 9, 2006
- General Electric Company
- Luana Emiliana Iorio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic particles for purifying nucleic acids
- Patent number 6,919,444
- Issue date Jul 19, 2005
- Roche Diagnostics GmbH
- Herbert Harttig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Magnetic pigment
- Patent number 6,870,047
- Issue date Mar 22, 2005
- Roche Diagnostics GmbH
- Jörg Kleiber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Black magnetic iron oxide particles and magnetic toner
- Patent number 6,780,555
- Issue date Aug 24, 2004
- Toda Kogyo Corporation
- Naoki Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic particle composition
- Patent number 6,718,742
- Issue date Apr 13, 2004
- DNA Research Innovations Limited
- Matthew John Baker
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Tin-containing granular magnetic oxide particles and process for pr...
- Patent number 6,596,255
- Issue date Jul 22, 2003
- National Institute of Advanced Industrial Science and Technology
- Mitsuharu Tabuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method, kit and apparatus comprising magnetic glass particles for t...
- Patent number 6,562,568
- Issue date May 13, 2003
- Roche Diagnostics GmbH
- Jörg Kleiber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Magnetic particles for purifying nucleic acids
- Patent number 6,545,143
- Issue date Apr 8, 2003
- Roche Diagnostics, GmbH
- Herbert Harttig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Device having magnetoresistive material
- Patent number 6,361,863
- Issue date Mar 26, 2002
- The Research Foundation of State University of New York
- Richard J. Gambino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing precipitated magnetites
- Patent number 6,280,649
- Issue date Aug 28, 2001
- Bayer Aktiengesellschaft
- Ulrich Meisen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnet powder, sintered magnet, process for producing them, bonded...
- Patent number 6,258,290
- Issue date Jul 10, 2001
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Particles having a magnetic core and outer glass layer for separati...
- Patent number 6,255,477
- Issue date Jul 3, 2001
- Roche Diagnostics GmbH
- Jörg Kleiber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrorheological magnetic fluid and process for producing the same
- Patent number 6,159,396
- Issue date Dec 12, 2000
- Fujita; Toyohisa
- Toyohisa Fujita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Magnetic recording media prepared from magnetic particles having an...
- Patent number 6,136,428
- Issue date Oct 24, 2000
- Imation Corp.
- Jack G. Truong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnet powder, sintered magnet, process for producing them, bonded...
- Patent number 6,086,781
- Issue date Jul 11, 2000
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Magnetic particles with a closed ultrathin silica layer, method for...
- Publication number 20190241885
- Publication date Aug 8, 2019
- Siemens Healthcare Diagnostics GmbH
- Guido Hennig
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
FERRITE PARTICLES HAVING OUTER SHELL STRUCTURE USED FOR FILTERING M...
- Publication number 20180008921
- Publication date Jan 11, 2018
- POWDERTECH CO., LTD.
- Koji AGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MAGNETIC FILLER
- Publication number 20170369672
- Publication date Dec 28, 2017
- POWDERTECH CO., LTD.
- Koji AGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC PARTICLES
- Publication number 20140314658
- Publication date Oct 23, 2014
- FUJIFILM CORPORATION
- Yasushi HATTORI
- G11 - INFORMATION STORAGE
Information Patent Application
CORE-SHELL STRUCTURED NANOPARTICLE HAVING HARD-SOFT MAGNETIC HETERO...
- Publication number 20140225024
- Publication date Aug 14, 2014
- LG ELECTRONICS INC.
- Jongryoul Kim
- 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
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
- Publication number 20120042750
- Publication date Feb 23, 2012
- TODA KOGYO CORPORATION
- Mineko Ohsugi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MAGNETIC PARTICLE AND METHOD OF PREPARING THE SAME
- Publication number 20120018665
- Publication date Jan 26, 2012
- TOHOKU UNIVERSITY
- Yasushi HATTORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic particles and method for producing thereof
- Publication number 20110139719
- Publication date Jun 16, 2011
- CHISSO CORPORATION
- Masaru Eguchi
- G01 - MEASURING TESTING
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
Magnetic Pigment Coatings, Laminates and Method of Production Thereof
- Publication number 20110117334
- Publication date May 19, 2011
- ACTEGA RHENANANIA GmbH
- Michael Lucas
- B32 - LAYERED PRODUCTS
Information Patent Application
HYDROPHOBIZED SILICON-IRON MIXED OXIDE
- Publication number 20110006247
- Publication date Jan 13, 2011
- EVONIK DEGUSSA GmbH
- Stipan Katusic
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Spinel-type ferrimagnetic particles, process for producing the same...
- Publication number 20100227048
- Publication date Sep 9, 2010
- Meiji University Legal Person
- Hiroshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Magnetic particles with a closed ultrathin silica layer, method for...
- Publication number 20100063263
- Publication date Mar 11, 2010
- SIEMENS MEDICAL SOLUTIONS DIAGNOSTICS GMBH
- Guido Hennig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC NANOPARTICLES FOR ORGANIC SYNTHESIS
- Publication number 20100047578
- Publication date Feb 25, 2010
- Jin-Kyu Lee
- B82 - NANO-TECHNOLOGY
Information Patent Application
Self starting permanent magnet synchronous motor
- Publication number 20090200885
- Publication date Aug 13, 2009
- Hitachi, Ltd.
- Satoshi Kikuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
- Publication number 20090202867
- Publication date Aug 13, 2009
- Toda Kogyo Corporation
- Mineko Ohsugi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FINE, COATED METAL PARTICLES AND THEIR PRODUCTION METHOD
- Publication number 20090057605
- Publication date Mar 5, 2009
- Hitachi Metals, Ltd.
- Hisato Tokoro
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Spinel-type ferrimagnetic particles process for producing the same,...
- Publication number 20060188755
- Publication date Aug 24, 2006
- Meiji University Legal Person
- Hiroshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Magnetic particles
- Publication number 20040241428
- Publication date Dec 2, 2004
- Hideki Kohno
- G01 - MEASURING TESTING
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
Coated ferromagnetic particles and compositions containing the same
- Publication number 20040173287
- Publication date Sep 9, 2004
- General Electric Company
- Luana Emiliana Iorio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ultrafine hexagonal ferrite particles
- Publication number 20030235689
- Publication date Dec 25, 2003
- William Rafaniello
- G11 - INFORMATION STORAGE
Information Patent Application
Method, kit and apparatus for the isolation of nucleic acids
- Publication number 20030199078
- Publication date Oct 23, 2003
- Jorg Kleiber
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Magnetic pigment
- Publication number 20030135038
- Publication date Jul 17, 2003
- Roche Diagnostics GMBH
- Jorg Kleiber
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Magnetic particles for purifying nucleic acids
- Publication number 20030125542
- Publication date Jul 3, 2003
- Roche Molecular Systems, Inc.
- Herbert Harttig
- B82 - NANO-TECHNOLOGY
Information Patent Application
Black magnetic iron oxide particles and magnetic toner
- Publication number 20020168523
- Publication date Nov 14, 2002
- Naoki Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic pigment
- Publication number 20020137920
- Publication date Sep 26, 2002
- Boehringer Mannheim GmbH.
- Jorg Kleiber
- B82 - NANO-TECHNOLOGY
Information Patent Application
Tin-containing granular magnetic oxide particles and process for pr...
- Publication number 20010055557
- Publication date Dec 27, 2001
- Mitsuharu Tabuchi
- B82 - NANO-TECHNOLOGY

with a skin

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Core-shell particle and manufacturing method and fired product of t...

Method of producing a magnetic powder and method of producing a mag...

Magnetic powder, method of producing the same, and magnetic recordi...

Magnetic particles with a closed ultrathin silica layer, method for...

Ferrite particles having outer shell structure used for filtering m...

Magnetic particles with a closed ultrathin silica layer, method for...

Magnetic particles with a closed ultrathin silica layer, method for...

Method of manufacturing magnetic particles

Method of preparing core-shell structured nanoparticle having hard-...

Magnetic particle and method of preparing the same

Spinel-type ferrimagnetic particles, process for producing the same...

Magnetic nanoparticles surface-modified with dithiocarbamate

Fine, TiO2-based titanium oxide-coated metal particles and their pr...

Magnetic materials and metallic particles and methods of making same

Magnetic particles having core-shell structure

Coated ferromagnetic particles and compositions containing the same

Magnetic particles for purifying nucleic acids

Magnetic pigment

Black magnetic iron oxide particles and magnetic toner

Magnetic particle composition

Tin-containing granular magnetic oxide particles and process for pr...

Method, kit and apparatus comprising magnetic glass particles for t...

Magnetic particles for purifying nucleic acids

Device having magnetoresistive material

Method of producing precipitated magnetites

Magnet powder, sintered magnet, process for producing them, bonded...

Particles having a magnetic core and outer glass layer for separati...

Electrorheological magnetic fluid and process for producing the same

Magnetic recording media prepared from magnetic particles having an...

Magnet powder, sintered magnet, process for producing them, bonded...

Patents Applicationslast 30 patents

Magnetic particles with a closed ultrathin silica layer, method for...

FERRITE PARTICLES HAVING OUTER SHELL STRUCTURE USED FOR FILTERING M...

MAGNETIC FILLER

METHOD OF MANUFACTURING MAGNETIC PARTICLES

CORE-SHELL STRUCTURED NANOPARTICLE HAVING HARD-SOFT MAGNETIC HETERO...

NANOSTRUCTURED HIGH-STRENGTH PERMANENT MAGNETS

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...

MAGNETIC PARTICLE AND METHOD OF PREPARING THE SAME

Magnetic particles and method for producing thereof

FERROMAGNETIC COMPOUND MAGNET

Magnetic Pigment Coatings, Laminates and Method of Production Thereof

HYDROPHOBIZED SILICON-IRON MIXED OXIDE

Spinel-type ferrimagnetic particles, process for producing the same...

MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME

Magnetic particles with a closed ultrathin silica layer, method for...

MAGNETIC NANOPARTICLES FOR ORGANIC SYNTHESIS

Self starting permanent magnet synchronous motor

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...

FINE, COATED METAL PARTICLES AND THEIR PRODUCTION METHOD

Spinel-type ferrimagnetic particles process for producing the same,...

Magnetic particles

Magnetic materials, metallic particles and method of making same

Coated ferromagnetic particles and compositions containing the same

Ultrafine hexagonal ferrite particles

Method, kit and apparatus for the isolation of nucleic acids

Magnetic pigment

Magnetic particles for purifying nucleic acids

Black magnetic iron oxide particles and magnetic toner

Magnetic pigment

Tin-containing granular magnetic oxide particles and process for pr...