Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
05/2005
05/10/2005US6890392 Nanocomposite magnet and method for producing same
05/10/2005US6890381 Hydraulic-composition bonded magnet
05/10/2005US6890369 Alloy of >/= 60% nickel and tungsten, vanadium, molybdenum, copper, aluminum, cerium, yttrium, magnesium, or rhenium powders; electromagnetic and electrooptical devices; face-centered cubic materials
05/05/2005US20050095372 Rubbing method of liquid crystal display device
05/05/2005US20050094302 Magnetic thin film, magnetic component that uses this magnetic thin film, manufacturing methods for the same, and a power conversion device
05/04/2005EP1528042A1 Method of producing nanostructured magnetic functional elements
05/04/2005EP1526936A1 Method of making rapidly solidified alloy for magnet
05/04/2005EP1356127B1 Process for the production of grain oriented electrical steel strips
05/04/2005CN1613126A Flexible magnet and method for manufacturing motor using the same
05/04/2005CN1613124A Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating
05/04/2005CN1612945A Alloy for sm-co based magnet, method for production thereof, sintered magnet and bonded magnet
05/04/2005CN1612943A Method for producing grain-oriented silicon steel plate with mirror surface
05/04/2005CN1200436C Eutectic synthesis process for preparing Mn-Zn ferrite particles
05/04/2005CN1199866C Preparation method of magnetite ore particles
05/03/2005US6888435 Composite magnetic body, and magnetic element and method of manufacturing the same
05/03/2005US6888208 Square-law detector based on spin injection and nanowires
05/03/2005US6887412 Composite magnetic sheet and method of producing the same
05/03/2005US6886819 MR fluid for increasing the output of a magnetorheological fluid damper
04/2005
04/28/2005WO2005038829A1 Process for producing soft magnetism material, soft magnetism material and powder magnetic core
04/28/2005WO2005038824A1 Electromagnetic shielding material having carbon nanotube and metal as electrical conductor
04/28/2005WO2004112012A3 Optical pick-up actuator and method for assembling an optical pick-up actuator
04/28/2005US20050089708 Magnetic substrate, laminate of magnetic substrate and method for producing thereof
04/28/2005US20050089683 Ferromagnetic alloy of copper and gold; annealing the alloy particles in a solvent; not aggregated with each other
04/28/2005US20050087721 Glycol-based MR fluids with thickening agent
04/28/2005US20050087719 Magnetic nanodispersion with cyclodextrines and method for the production thereof
04/28/2005US20050087265 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials
04/27/2005CN2696089Y Wire drawing device for glass included metal wire
04/27/2005CN1610761A Ni-Fe base alloy powder
04/27/2005CN1610141A Method for producing magnetostriction elements, container for sintering and magnetostriction elements
04/27/2005CN1610022A Magnetic powder and method of producing the powder
04/27/2005CN1610021A Magnetic metal particle aggregate and method of producing the same
04/27/2005CN1610020A Magnetic material with bidirectional shape memory effect and single-crystal producing method thereof
04/27/2005CN1199204C High weathing magnet powder prepn. method and products therefrom
04/27/2005CN1199203C Rare-earth bond magnet, composition for rare-earth bond magent, and process for producing rare-earth bond magnet
04/27/2005CN1199202C Mfg. method of magnet material, thin strip magnet material, powdered magnet material and adhered magnet
04/27/2005CN1198963C Orientation electric steel plate and its making method
04/27/2005CN1198897C Cold-storage material, method for making cold-storage material and refrigerator using cold-storage material
04/26/2005CA2352545C Single-crystal ferrite fine powder
04/21/2005US20050084621 Lubricant film containing additives for advanced tribological performance of magnetic storage medium
04/21/2005US20050081961 Flexible magnet and method for manufacturing motor using the same
04/21/2005US20050081960 Method of improving toughness of sintered RE-Fe-B-type, rare earth permanent magnets
04/21/2005US20050081959 Method of preparing micro-structured powder for bonded magnets having high coercivity and magnet powder prepared by the same
04/20/2005EP1224670B1 Ferrofluid composition and process
04/20/2005CN1607963A Magnetic nanodispersion comprising cyclodextrines and method for the production thereof
04/20/2005CN1607613A Method for preparing sintered product, sintered product and magnetostriction material
04/20/2005CN1607612A Method for preparing sintered product, sintered product and magnetostriction material
04/20/2005CN1607611A Sol-gel method for preparing cobalt ion doped titanium dioxide ferromagnetic material
04/20/2005CN1607260A Method for preparing sintered product, sintered product and magnetostriction material
04/20/2005CN1198292C Sm(Co, Fe, Cu, Zr, C) compositions and methods of producing same
04/20/2005CN1198291C Manufacture and raw material powder of anisotropic magnetic powder and plastics magnet
04/19/2005US6882261 Coil-embedded dust core and method for manufacturing the same, and coil and method for manufacturing the same
04/19/2005US6881353 Magnetorheological fluids with stearate and thiophosphate additives
04/19/2005CA2271020C Marker with large barkhausen discontinuity
04/14/2005WO2005034304A1 Yoke, electromagnetic actuator, and stirling engine
04/14/2005WO2005034153A2 Method of producing a composite multilayer
04/14/2005WO2005034150A2 Low temperature susceptibility compensation
04/14/2005WO2005033349A1 High-strength magnetic steel sheet and worked part therefrom, and process for producing them
04/14/2005WO2005027018A9 Multi-bit encoded glass-coated microwire and articles composed thereof
04/14/2005US20050079551 organic layer formed on a board and having a surface state in which small sections having a different adsorption property from that of a periphery due to a partial difference in molecular structure; and a particle layer having at least one or more nanoparticles arranged on each of the small sections
04/14/2005US20050079353 A filler for plastics or elastomeric materials contains a powder of ferromagnetic material and silica compound with resin, and a hardener; coated with an electro-conductive metal by plating; filler for shielding; adaptable to both large and tiny spaces, for electronic components or circuits
04/14/2005US20050078397 Method and system for magnetic recording using self-organized magnetic nanoparticles
04/14/2005US20050077899 Magnetic materials, passive shims and magnetic resonance imaging systems
04/14/2005US20050077785 Counter emi component and counter emi method
04/14/2005US20050076974 Cobalt-free coarse magnet powder and fine magnet powder are binded together with a binder; heat treatment to soften binder, evenly distribution of magnet powders; outstanding initial magnetic properties, heat resistance
04/14/2005CA2518631A1 Method of producing a composite multilayer
04/13/2005EP1523017A2 A composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their production
04/13/2005EP1523016A1 Magnetic materials, passive shims and magnetic resonance imaging systems
04/13/2005CN1606104A Composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their production
04/13/2005CN1606102A Magnetic powder and isotropic bonded magnet
04/13/2005CN1606101A Magnetic powder and isotropic bonded magnet
04/13/2005CN1606100A Magnetic materials, passive shims and magnetic resonance imaging systems
04/13/2005CN1605660A La#-[1-x]Ca#-[x]MnO#-[3] compound monocrystal nanowire and method for making same
04/13/2005CN1605651A Compound for rare-earth bonded magnet and bonded magnet using the compound
04/13/2005CN1605576A Ni-cu-zn clan ferrite material and its manufacturing method
04/13/2005CN1196805C Steel sheet for heat shrink band and heat shrink band
04/13/2005CN1196801C Grain-oriented magnetic steel sheet having no under coat film comprising forsterite as primary component and having good magnetic characteristics and its producing method
04/13/2005CN1196651C 铁氧体材料 Ferrite materials
04/12/2005US6878444 Magnetic carbon nanotube
04/07/2005WO2005031767A1 Laminate of magnetic base material and method for production thereof
04/07/2005WO2005031023A1 Raw material alloy for r-t-b permanent magnet and r-t-b permanent magnet
04/07/2005WO2005030868A1 Spherical composite composition and process for producing spherical composite composition
04/07/2005WO2004070740A3 Low core loss amorphous metal magnetic components for electric motors
04/07/2005US20050074637 Multilayer; low cohesive force magnetic layer and chromium oxide layers
04/07/2005US20050074600 Thick film magnetic nanopaticulate composites and method of manufacture thereof
04/07/2005US20050072955 Dimensional accuracy, strength; cracking and peeling resistance; transformer cores, choke coils, magnetic heads
04/07/2005US20050072950 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
04/07/2005DE19722307B4 Mangan-Zink-Ferrit und Verfahren zu seiner Herstellung Manganese-zinc ferrite and process for its preparation
04/06/2005EP1521276A2 Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material
04/06/2005EP1520041A2 Remanent magnetic paricles capable of binding a target substance, their production and uses thereof
04/06/2005CN1605110A Corrosion-resistant rare earth element magnet
04/06/2005CN1602805A Multiple ring polefaceless permanent magnet and method of making
04/06/2005CN1196145C Method for producing R-Fe-B permanent magnet, and lubricating agent and release agent for use in shaping same
04/06/2005CN1196144C Isotropic powdery magnetic material, preparation thereof and resin binded magnet
04/06/2005CN1196143C Magnetic powder and bound magnet
04/06/2005CN1195705C Monocrystalline ferrite fines
04/06/2005CN1195600C Method for producing rare-earth alloy magnetic powder shaping body and method for producing rare-earth magnet
04/05/2005US6875368 Uniform dispersion; magnetic particle in mixture of castor oil and carriers
03/2005
03/31/2005WO2005029517A1 Bead noise filter
03/31/2005WO2005029516A1 Signal discriminator
03/31/2005WO2004088680A3 A mg-based ferrite, an electrophotographic development carrier containing the ferrite, and a developer containing the carrier