Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
01/2004
01/08/2004WO2004003945A1 Increased packing density in self-organized magnetic array
01/08/2004WO2004003508A2 Magnetic nanomaterials and methods for detection of biological materials
01/08/2004WO2004003254A1 Inner magnetic shield material for cathode ray tube and process for producing the same
01/08/2004WO2004003245A1 Alloy for use in bonded magnet, isotropic magnet powder and anisotropic magnet powder and method for production thereof, and bonded magnet
01/08/2004WO2004003231A2 Remanent magnetic paricles capable of binding a target substance, their production and uses thereof
01/08/2004WO2004002731A1 Uv/eb cured integrated magnets-composition and method of fabrication
01/08/2004WO2004002508A1 Particles by facile ligand exchange reactions
01/08/2004US20040004526 Inductor
01/08/2004US20040003870 High performance rare earth-iron giant magnetostrictive materials and method for its preparation
01/08/2004DE10245088B3 Pulvermetallurgisch hergestelltes weichmagnetisches Formteil mit hoher Maximalpermeabilität, Verfahren zu seiner Herstellung und dessen Verwendung Powder metallurgically produced soft magnetic shape part with high maximum permeability, process for its preparation and its use
01/08/2004DE10227779A1 Monodisperse, magnetische Nanokolloide einstellbarer Größe und Verfahren zu deren Herstellung Monodisperse magnetic nanocolloids adjustable size and processes for their preparation
01/08/2004CA2492609A1 Uv/eb cured integrated magnets-composition and method of fabrication
01/08/2004CA2491093A1 Magnetic nanomaterials and methods for detection of biological materials
01/07/2004EP1378921A1 Inductor
01/07/2004EP1378487A1 Nanostructure, Electron Emitting Device, Carbon Nanotube Device, and Method of Producing the Same
01/07/2004EP1378486A1 Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
01/07/2004EP1377691A2 Rare earth alloy sintered compact and method of making the same
01/07/2004CN1466505A Cutting method using wire saw, wire saw device, and method of mfg. rareearth magnet
01/07/2004CN1466232A Novel rareearth super magnetostrictive material and preparation method thereof
01/07/2004CN1134034C Process for mfg. magnetic component made of iron-based soft magnetic alloy having nanocrys talline structure
01/07/2004CN1134033C Process for manufacturing magnetic core made of nanocrystalline soft magnetic material
01/07/2004CN1134031C High-performance low-sintered HF laminated inductor material and its prepn
01/07/2004CN1134030C Magnetic polymer base material and shapes of the material
01/07/2004CN1134029C Bound magnet
01/07/2004CN1133979C Magnetizable device
01/07/2004CN1133525C Manufacturing method for rare-earth alloy and manufacture of rare-earth magnets thereby
01/06/2004US6673401 Laminar structure overcoating substartes
01/06/2004US6673258 Magnetically responsive foam and manufacturing process therefor
01/02/2004EP1377150A1 Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
01/02/2004EP1376625A2 Magnetic particle and its production method
01/02/2004EP1375687A1 Method for preparing sintered product, sintered product and magnetostriction material
01/02/2004EP1374655A2 A steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property
01/02/2004EP1027710B1 Magnetorheological fluid
01/01/2004US20040002438 Solid- suspending systems
01/01/2004US20040001973 UV/EB cured integrated magnets-composition and method of fabrication
01/01/2004US20040001367 Increased packing density in self-organized magnetic tray
01/01/2004US20040000359 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
01/01/2004US20040000356 Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus
12/2003
12/31/2003WO2004001776A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof.
12/31/2003WO2004000755A1 Low-loss ferrite materials with adjustable permeability
12/31/2003WO2002018078A3 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
12/31/2003CN1465076A Method for producing nanocomposite magnet using atomizing method
12/31/2003CN1465075A Production method for conductive paste and production method for printed circuit board
12/31/2003CN1464914A Unidirectional silicon steel sheet of ultra low iron loss and method for production thereof
12/31/2003CN1133183C Heat-treatment of glassy metal alloy for article surveillance system markers
12/31/2003CN1133182C 富含镨的铁-硼-稀土组分和其制的永磁铁及其制造方法 Praseodymium-rich iron - boron - rare earth component and its system of permanent magnet and its manufacturing method
12/31/2003CN1132957C Powder sintering process of producing permanent-magnet Al-Ni-Co-Ti alloy
12/31/2003CA2489975A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof
12/30/2003US6670546 Radio wave absorber
12/30/2003US6669861 Comprising iron, cobalt, strontium, barium oxides; inductor element which can be advantageously applied for use in portable telephones
12/30/2003US6669788 Permanent magnetic materials of the Fe-B-R tpe, containing Ce and Nd and/or Pr, and process for manufacture
12/30/2003US6668444 Method for manufacturing a wound, multi-cored amorphous metal transformer core
12/25/2003US20030235689 Uniform particle size distribution; for producing high density magnetic tape
12/24/2003WO2003107363A1 Magnetorheological fluids and related method of preparation
12/24/2003WO2003107362A1 Rare earth sintered magnet and method for production thereof
12/24/2003WO2003106720A1 Low-thermal expansion alloy thin sheet and its manufacturing method
12/24/2003CN1463448A Method for producing rare earth sintered magnets
12/24/2003CN1463446A Terbium-Dysprosium-Iron magnetostrictive materials and devices using these materials
12/24/2003CN1463350A Rare earth oxysulfide cold storage medium and cold storing machine
12/24/2003CN1463301A Electromagnetic sheet having insulating coating and insulating coating
12/24/2003CN1132198C Metallic glass alloys for mechanically resonant marker survellance systems
12/24/2003CN1132197C Bonded magnet with low losses and easy saturation
12/23/2003US6668151 Magnetic core, magnetic field shield member, and electrophotographic apparatus using them
12/23/2003US6667119 Magnetic recording medium comprising magnetic layers, the coercive force thereof specifically related to saturation magnetic flux density
12/23/2003US6667105 Aluminum phosphate solution, acid-soluble emulsion type acrylic-styrenic copolymer resin, zinc nitrate, silicon additive, ethylene glycol and a nonionic surfactant
12/23/2003US6666930 Coercive force and maximum energy product
12/18/2003WO2003105162A1 Ferromagnetic iv group based semiconductor, ferromagnetic iii-v group based compound semiconductor, or ferromagnetic ii-iv group based compound semiconductor, and method for adjusting their ferromagnetic characteristics
12/18/2003WO2003105161A1 Soft magnetic powder composite material, method for the production thereof and use of the same
12/18/2003WO2003105135A1 Dual-surface flexible magnetic tape
12/18/2003WO2003104497A1 Method and device for continuous annealing metallic ribbons
12/18/2003WO2003104150A1 Magnetite particles
12/18/2003WO2003071143A3 Mechanical translator with ultra low friction ferrofluid bearings
12/18/2003US20030232196 Comprises polysiloxanes/polysilanes
12/18/2003US20030230832 Wet molding in a magnetic field a slurry containing a particulate oxide magnetic material, water and a polyhydric alcohol as a dispersant; efficiency
12/18/2003US20030230362 Insulation film, powder for magnetic core and powder magnetic core and processes for producing the same
12/17/2003EP1372163A1 Validity determination device
12/17/2003EP1372162A1 Electromagnetic wave absorbing thermally conductive composition and thermosoftening electromagnetic wave absorbing heat dissipation sheet and method of heat dissipation work
12/17/2003EP1371434A1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same
12/17/2003EP1371100A1 A transpinnor-based switch and applications
12/17/2003EP1370884A2 A transpinnor-based sample-and-hold circuit and applications
12/17/2003CN1462459A Method for producing quenched R-T-B-C rear-earth alloy magnet
12/17/2003CN1462454A Permanent magnet and method for preparation thereof
12/17/2003CN1462453A Permanent magnet and method for preparation thereof
12/17/2003CN1462452A Permanent magnet and method for thereof preparation
12/17/2003CN1462045A Method for manufacturing oxide magnetic materials and oxide magnetic materials
12/17/2003CN1462039A Magnetic nano-pipe
12/17/2003CN1131532C Orientationless electric steel plate with fine magnetic performance and manufacturing method thereof
12/17/2003CN1131531C Preparation of nano multilayer high-resistance soft magnetic material by electronic beam gas phase deposition and method thereof
12/17/2003CN1131530C Process for mfg. Fe-B-R based permanent magnet with corrosion-resisting film
12/17/2003CN1131326C Technology Process for directly producing mixed rare earth oxide
12/16/2003US6663981 Marker for use in a magnetic anti-theft security system and method for marking the marker
12/16/2003US6663827 Rare earth magnet rotors for watch movements and method of fabrication thereof
12/11/2003WO2003102975A1 Ultrafine hexagonal fertrite particles
12/11/2003WO2003045610A3 Nano-dispersed powders and methods for their manufacture
12/11/2003US20030228498 Dual-surface flexible magnetic tape
12/11/2003US20030226618 Heat treatment in channel with transverse projection for heat contact
12/10/2003CN1461487A 氧化物磁性材料 Oxide magnetic
12/10/2003CN1461486A Iron-based rare earth alloy nanocomposite magnet and method for producing the same
12/10/2003CN1461357A Unidirectional silicon steel sheet excellent in adhesion of insulating coating film imparting tensile force and its mfg. method
12/10/2003CN1461089A Motor electric equipment made up by using soft magnetic composite material