Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
08/2002
08/22/2002WO2002050314A3 Process for the production of grain oriented electrical steel strips
08/22/2002WO2002013209A3 Nanocomposite permanent magnet
08/22/2002US20020115390 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
08/22/2002US20020114962 For chip inductors, chip beads parts, composite multi-layer parts, ferrite cores; stability and thermal properties
08/22/2002US20020114900 Providing porous component having porosity sufficient to receive magneto-rheological substance within pores; impregnating porous component with magneto-rheological substance such that it is integrated into the porous structure
08/22/2002US20020112785 High energy nanocomposite permanent magnet
08/22/2002US20020112783 Comprises rare earth elements; atomization; coercive force; for use in motors and actuators
08/21/2002EP1233472A1 Electromagnetic wave absorbent and method for producing the same
08/21/2002EP1233429A2 FeCoNiN-based soft magnetic thin film composition
08/21/2002EP1232503A1 Magnetic fluid
08/21/2002EP1232502A1 Magnetic glass particles, method for their preparation and uses thereof
08/21/2002EP1232235A1 Lubricant for metal machining with ferromagnetic or ferrimagnetic nanoparticles
08/21/2002CN1365502A Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
08/21/2002CN1365124A Ferrite nano magnetic liquid
08/21/2002CN1089373C Process for the inhibition control in the prouction of grain-oriented electrical sheets
08/20/2002US6436520 Magnetic display device
08/20/2002US6436308 Mn-Zn ferrite and production process thereof
08/20/2002US6436307 Low loss ferrites
08/20/2002US6436199 Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor
08/15/2002WO2002063642A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063641A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063640A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063052A1 Method for preparing sintered product, sintered product and magnetostriction material
08/15/2002WO2002062510A1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same
08/15/2002WO2002050315A3 Process for the production of grain oriented electrical steel strips
08/15/2002US20020110704 Non-spherical particles such as rod, that increase the field yield and responsive to particle interaction forces; use for space applications such as vibration isolators, vibration dampeners, and latch mechanisms
08/15/2002US20020109134 Nano-structures, process for preparing nano-structures and devices
08/15/2002US20020108677 Major component of Z-type planar hexaferrite comprising oxides of barium, cobalt, zinc, copper and manganese and minor sintering aid of oxides of bismuth, vanadium, lead, boron, lithium, calcium and fluorine; soft magnetic material
08/14/2002EP1231614A1 Oxide magnetic material and core using the same
08/14/2002EP1231599A1 Magnetic recording medium and magnetic composite particles for magnetic recording medium
08/14/2002EP1230648A1 Magnetic particle composition
08/14/2002EP0944910B1 Display unit for use in a magnetic anti-theft system
08/14/2002CN1364145A Method for making M-type hexaferrite powders or wafers
08/14/2002CN1363533A Composite ceramic-base high-molecular microwave material with regulatable bandwidth and its product
08/13/2002US6432226 A magnetic alloy that is at least 70% glassy, having the formula cobalt, nickel, iron, boron, silicon, carbon and a metal selected from chromium, molybdenum, manganese, niobium in a specific atom percent
08/13/2002US6432159 Magnetic mixture
08/13/2002US6432158 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
08/12/2002CA2335260A1 Method of forming single crystals of a ceramic, semiconductive or magnetic material
08/08/2002WO2002061769A1 Method for preparation of permanent magnet
08/08/2002US20020106512 Surface-modified magnetite particles as well as preparation processes and uses thereof
08/08/2002US20020104762 Template membranes for the deposition of materials are prepared using photolithographic techniques.
08/08/2002US20020104586 FR-CR soft magnetic material and a method of manufacturing thereof
08/07/2002EP1227929A1 Colloidal rod particles as nanobar codes
08/07/2002EP0938728B1 Magnetizable device
08/07/2002CN2504738Y Flexible composite magnet
08/07/2002CN1363101A Thin permanent-magnet film and process for producing same
08/07/2002CN1363100A Soft magnetic powder and composite magnetic material using same
08/07/2002CN1088760C Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method
08/06/2002US6428869 Peel and strip magnets and method of manufacture thereof
08/06/2002US6428860 Using a magnet on one side to draw fluid or powder into porous substrate on opposite side; efficiency
08/06/2002US6428632 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability
08/01/2002WO2002059226A2 Partial coverage metal nanoshells and method of making same
08/01/2002WO2002058865A1 Compressed and heat treated soft magnetic iron-based powder alloys
08/01/2002US20020102428 Fabrication of periodic surface structures with nanometer-scale spacings
07/2002
07/31/2002EP1227163A2 Grain oriented electrical steel sheet with low iron loss and production method for same
07/31/2002EP1226878A2 Aligned fine particles, method for producing the same and device using the same
07/31/2002EP1226591A1 METHOD FOR MANUFACTURING A PERMANENT Fe-Pt MAGNET, AND THE PRODUCT OBTAINED THEREBY
07/31/2002CN1361294A RE magnetic material crystallizing process
07/31/2002CN1361082A Low-temperature burning ferrite material and ferrite parts produced with the same material
07/31/2002CN1360954A Heating body capable of controlling its temperature and its making process
07/31/2002CN1088475C Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
07/30/2002US6425962 Non-oriented electrical steel sheet excellent in permeability and method of producing the same
07/30/2002US6425961 Crystal structure; mixture of alloy powders
07/30/2002US6425960 Soft magnetic alloy strip, magnetic member using the same, and manufacturing method thereof
07/25/2002WO2002058085A1 Dust core and method for producing the same
07/25/2002WO2002058084A2 Transparent paramagnetic polymer
07/25/2002WO2002057503A1 Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics
07/25/2002US20020098529 Detecting cells expressing preferential particles; obtain cells, mix with coated nanostructures, detect cells with bound nanostructures
07/25/2002US20020098359 Method and apparatus for manufacture of magnetizable microparticles
07/25/2002US20020097131 Inductor component
07/25/2002US20020097124 Composite magnetic body, and magnetic element and method of manufacturing the same
07/25/2002US20020096665 Miffing sintered core of manganese zinc ferrite for recycling, adjusting powder composition to 44.0-49.8% iron oxide, 4.0-26.5% zinc oxide, 1.0-3.0 % cobalt oxide, 0.02-1.00% manganese oxide, rest manganese monoxide, pressing, sintering
07/24/2002EP1225601A2 Inductor component
07/24/2002EP1225600A2 Black magnetic iron oxide particles and magnetic toner
07/24/2002EP1225154A2 Method for producing particles of magnetite
07/24/2002EP1224670A1 Ferrofluid composition and process
07/24/2002CN1360318A Adhered rare-earth permanent magnet with low temp coefficient and its preparing process
07/24/2002CN1360317A Rareearth magnet and making method therefor
07/24/2002CN1360316A Magnetic alloy powder for permanent magnet and mfg. method thereof
07/24/2002CN1088123C Nano-crystal alloy iron core for pricise current transformer and its making method
07/23/2002US6423386 Spheres
07/23/2002US6423369 Inorganic powders on surfaces, fats, oils and media treatment
07/23/2002US6423243 Manganese-zinc base ferrite
07/23/2002US6423172 Use of curable ferrofluids; coating with interconnection material, such as solder, to give anisotropic conductive pathways and interconnections useful in electronics industry
07/23/2002CA2368682A1 Black magnetic iron oxide particles and magnetic toner
07/23/2002CA2168678C Rotatable sealing arrangement
07/23/2002CA2062704C Soft magnetic alloy material
07/18/2002WO2002055749A1 Iron-cobalt-vanadium alloy
07/18/2002WO2002013210A3 Magnetic glassy alloys for electronic article surveillance
07/18/2002WO2001084565A3 Method and apparatus for manufacture of magnetizable microparticles
07/18/2002US20020093409 Magnetic core having magnetically biasing bond magnet and inductance part using the same
07/18/2002US20020093000 Production process of Mn-Zn ferrite
07/18/2002DE10101769A1 Production of octahedral magnetite, used in electrophotography and magnetic toner, for coloring paper, plastics, lacquers, fibers or concrete or in colors, involves two-stage precipitation in aqueous alkaline solution and oxidation
07/17/2002EP1223626A1 Fractal structure and its forming method
07/17/2002EP1222670A1 Composition and method of making a ferrofluid with chemical stability
07/17/2002EP1222609A1 Methods of imaging colloidal rod particles as nanobar codes
07/17/2002EP0875066B1 Ferromagnetic pigments
07/17/2002EP0713602B1 Use of polysaccharide covered superparamagnetic oxide colloids
07/17/2002CN1359115A Magnetic core with magnetic offset composite magnet and inductive element using said magnet core
07/17/2002CN1359113A Non-oriented electric thin steel sheet with ultrahigh magnetic-flux density and productive method thereof