Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
01/2006
01/11/2006CN1236459C Lamellate power inductor and manufacturing method thereof
01/11/2006CN1236096C Rareearth-iron base compound magnetic refrigeration material with large magnetic entropy change and preparation process thereof
01/10/2006US6984338 A mixed oxides of iron, zinc, titanium, tin, manganese, and calcium; high electrical resistance, permeability, soft magnetism in a high frequency band, stable grain structure; power supply switches, electromagnetic wave absorbers
01/10/2006US6984337 A mixed oxides of iron, zinc, titanium, tin, manganese, calcium and silicon; high electrical resistance, permeability, soft magnetism in a high frequency band, stable grain structure; power supply switches, electromagnetic wave absorbers
01/10/2006US6984271 Rare earth magnet, process for producing same, and motor using rare earth magnet
01/10/2006US6984270 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor
01/05/2006WO2006001763A1 Lubricants for insulated soft magnetic iron-based powder compositions
01/05/2006US20060003097 Fabrication of nanoparticle arrays
01/05/2006US20060000522 Remelting of rare earth magnet scrap and/or sludge, magnet-forming alloy, and sintered rare earth magnet
01/04/2006EP1612913A2 Permanent magnet rotor of an axial gap motor and manufacturing method
01/04/2006EP1611586A2 Magnetic implement having a linear bh loop
01/04/2006CN1717968A Electromagnetic wave noise suppressor, structural body with electromagnetic wave noise suppressing function, and process for producing them
01/04/2006CN1717756A Method for producing sintered rare earth element magnet
01/04/2006CN1717755A R-T-B sintered magnet and process for producing the same
01/04/2006CN1717290A Process and system for producing granulation powder of rare earth alloy and process for producing sintered object of rare earth alloy
01/04/2006CN1716470A Full sealed semiautomatic forming device for sintering rare-earth permanent magnet
01/04/2006CN1716465A Method for producing iron base rare earth isotropy nano composite magnet
01/04/2006CN1716464A Corrosion resistance magnet and producing method thereof
01/04/2006CN1234901C Quenching state nano-giant magnetic impedance thin band material and its preparation method
01/04/2006CN1234885C Ferromagnetic amorphous metallic alloy and annealing method
01/04/2006CN1234615C Method for preparing hollow super paramagnetic ferroferric oxide nano fine grain
01/03/2006US6982010 High performance rare earth-iron giant magnetostrictive materials and method for its preparation
12/2005
12/29/2005WO2005124796A1 Radial anisotropic cylindrical sintered magnet and permanent magnet motor
12/29/2005WO2005124795A1 Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
12/29/2005WO2005123974A1 R-Fe-B-BASED RARE EARTH PERMANENT MAGNET MATERIAL
12/29/2005WO2005123580A1 A process of preparing magnetic graphitic materials, and materials thereof
12/29/2005WO2005091704A3 Magnetic nanoparticles of noble metals
12/29/2005WO2005076767A3 Apparatus and method for production of magnecules from water
12/29/2005US20050285073 Permanently linked, rigid, magnetic chains
12/29/2005US20050284545 Rare-earth magnet and manufacturing method thereof and magnet motor
12/29/2005DE102005024406A1 Verfahren und System zur Herstellung von Komponenten A method and system for the production of components
12/29/2005CA2570469A1 A process of preparing magnetic graphitic materials, and materials thereof
12/28/2005EP1610608A1 SiC-HEXAGONAL FERRITE TYPE CERAMIC COMPOSITE ELECTROMAGNETIC WAVE ABSORBER
12/28/2005EP1610348A1 Magnetic core for high frequency and inductive component using same
12/28/2005EP1609160A1 Magnetic fluid having an improved chemical stability and process for preparing the same
12/28/2005EP1609159A2 Magnet core, method for the production of such a magnet core, uses of such a magnet core especially in current transformers and current-compensated inductors, and alloys and bands used for producing such a magnet core
12/28/2005CN1713313A Rare-earth magnet and manufacturing method thereof and magnet motor
12/27/2005US6979409 are made from a rapid solidification process and exhibit good corrosion resistance and thermal stability; suitable for direct replacement of magnets made from sintered ferrites in many applications
12/27/2005US6979374 Magnetic powder composed of an alloy represented by Rx(Fe1-aCoa)100-x-y-zByMz (where R is at least a rare earth element except Dysprosium), M is from niobium, tungsten, chromium, zirconium titanium etc.; compaction molding
12/27/2005US6978533 Method of manufacturing rare earth-iron bond magnet
12/22/2005US20050282043 Hexagonal ferrite magnetic powder, process for producing the same, and magnetic recording medium
12/22/2005US20050279966 Nanocrystallite glass-ceramic and method for making same
12/22/2005US20050279425 Ferritic stainless steel which can be used for ferromagnetic parts
12/22/2005DE102004024872A1 Magnetisierbare Zusammensetzung und magnetisches Material diese Enthaltend Magnetizable composition and magnetic material such Containing
12/22/2005DE102004024337A1 Verfahren zur Herstellung nanokristalliner Stromwandlerkerne, nach diesem Verfahren hergestellte Magnetkerne sowie Stromwandler mit denselben A process for preparing nanocrystalline current transformer cores, magnetic cores produced by this process and with the same current transformer
12/21/2005EP1607491A1 Permanent magnet alloy having improved heat resistance and process for production thereof
12/21/2005EP1607487A1 Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
12/21/2005EP1606800A1 Production of nanoparticulate thin films
12/21/2005EP1606103A2 Rapid generation of nanoparticles from bulk solids at room temperature
12/21/2005EP0899049B1 Unified junction structure of rare-earth magnet and metal material and the jointing method
12/21/2005CN2747679Y Tile shape permanent magnet ferrite
12/21/2005CN2747678Y Magnetic field press
12/21/2005CN1710674A Method for finely finishing easy-to-smash and easy-to-rust rare-earth like composite magnet
12/21/2005CN1710673A Method for preparing mould high-density adhensive rubidium-iron-boron magnet
12/21/2005CN1232992C Method for producing granule for molding ferrite, granule, raw material and sintered material for molding ferrite
12/21/2005CN1232471C Magnetic oxide sinter and high frequency circuit part employing same
12/21/2005CN1232375C Method for making Fe-based amorphous metal powders and method for making soft magnetic core using the same
12/15/2005US20050276999 Magnetic recording medium and magnetic recording cassette
12/15/2005US20050274225 Methods for the preparation of metallic alloy nanoparticles and compositions thereof
12/15/2005US20050273999 Method and system for fabricating components
12/15/2005DE102004047299A1 Kohlenstoff-Nanoröhren-Verbundmaterial, magnetisches Material und Herstellung davon Carbon nanotube composite magnetic material and preparation thereof
12/14/2005EP1511867B1 Method and device for continuous annealing metallic ribbons
12/14/2005EP1078377B1 High stack factor amorphous metal ribbon and transformer cores
12/14/2005CN1708594A Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet
12/14/2005CN1706580A Method and system for fabricating components
12/14/2005CN1231927C Mn-Zn ferrite, magnetic core for transformer, and transformer
12/14/2005CN1231754C Quality evaluating method and production method of rare earth magnet alloy ingot
12/13/2005US6974358 Discrete magnets in dielectric forming metal/ceramic laminate and process thereof
12/08/2005WO2005117512A1 Magnetically shielded assembly
12/08/2005WO2005117128A1 Tunnel junction barrier layer comprising a diluted semiconductor with spin sensitivity
12/08/2005WO2005117035A1 Magnetic alloy and bonded magnet
12/08/2005WO2005042142A8 Thermosensitive, biocompatible polymer carriers with a variable physical structure for treatment, diagnosis and analysis
12/08/2005WO2005007590A3 Amorphous and nanocrystalline glass-coated articles
12/08/2005US20050271745 Magnetic nanoparticle compositions, and methods related thereto
12/08/2005US20050271577 Pure bulk chromium dioxide (CrO2) having saturation magnetization of at least 120 emu/gm.; significant negative magnetoresistance; prepared by heating an intermediate C28O21 from room temperature to between 350 and 500 degrees C. for between 1-5 hours
12/08/2005US20050268994 High-strength, soft-magnetic iron-cobalt-vanadium alloy
12/08/2005US20050268993 Permanent magnet alloy with improved high temperature performance
12/08/2005US20050268989 R-t-b sintered magnet and process for producing the same
12/07/2005EP1603143A1 Superconducting magnet
12/07/2005EP1603142A1 Permanent magnet for particle beam accelerator and magnetic field generator
12/07/2005EP1602724A1 Magnetic pigment
12/07/2005EP1602112A2 Highly quenchable fe-based rare earth materials for ferrite replacement
12/07/2005EP1601805A2 Method of modifying iron based glasses to increase crytallization temperature without changing melting temperature
12/07/2005EP1601629A1 Ferromagnetic material
12/07/2005CN1706012A Heat treatment of soft magnetic components
12/07/2005CN1706011A Ferrite magnet powder, sintered magnet, bond magnet and magnetic recording medium
12/07/2005CN1706010A Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet
12/07/2005CN1705761A Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
12/07/2005CN1705537A Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
12/06/2005US6972097 Various strength of anisotropic magnetic fields; soft magentic powder in binder
12/06/2005US6972046 Process of forming magnetic nanocomposites via nanoparticle self-assembly
12/01/2005WO2005114683A1 Magnetisable composition and magnetic material comprising the same
12/01/2005WO2005114682A1 Current transformer core and method for producing a current transformer core
12/01/2005US20050266462 Magnetic glass particles, method for their preparation and uses thereof
12/01/2005US20050265883 Dust ccre and process for producing the same
12/01/2005US20050264958 Magnetoresistive medium including nanowires
12/01/2005US20050263216 Ternary and multi-nary iron-based bulk glassy alloys and nanocrystalline alloys
11/2005
11/30/2005EP1600987A2 Soft magnetic material, powder metallurgy soft magnetic material and manufacturing methods therefor
11/30/2005EP1599884A1 A magnetic material with cooling capacity, a method for the manufacturing thereof and use of such material
11/30/2005CN1703763A Magnetic nanoparticles and method of fabrication