Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
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10/08/2002 | US6461531 Miixng powders; electrical resistance |
10/03/2002 | WO2002078100A1 A transpinnor-based switch and applications |
10/03/2002 | WO2002078057A2 A transpinnor-based sample-and-hold circuit and applications |
10/03/2002 | WO2002077604A2 Labeled cells for use as an internal functional control in rare cell detection assays |
10/03/2002 | WO2002077300A1 Production of soft magnetic formed body of high permeability and high saturation magnetic flux density |
10/03/2002 | WO2001026038A9 Methods of imaging colloidal rod particles as nanobar codes |
10/03/2002 | US20020142163 Aligned fine particles, method for producing the same and device using the same |
10/03/2002 | US20020139450 Fastening a panel periphery of a color cathode ray tube |
10/03/2002 | US20020139447 Containing increased content of boron |
10/03/2002 | US20020139444 Grain-oriented electrical steel sheet excellent in film characteristics and magnetic characteristics, process for producing same, and decarburization annealing facility used in same process |
10/02/2002 | EP1246209A2 Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder |
10/02/2002 | EP1245032A1 Bulk amorphous metal magnetic component |
10/02/2002 | EP1244530A1 Nanosized intermetallic powders |
10/02/2002 | CN1372275A Chip inductive resistor |
10/02/2002 | CN1091934C Method for preparing high-sensitivity giant magnetic resistor material |
10/02/2002 | CN1091933C Bithiazole aromatic heterocycle polymer materials as soft magnetic material and preparation thereof |
10/01/2002 | US6458286 Manganese-zinc (Mn-Zn) based ferrite |
10/01/2002 | CA2068632C Nanocrystalline magnetic iron oxide particles, processes for their preparation and their use in medical diagnostics and therapy |
09/26/2002 | WO2002075755A1 Electromagnetic wave absorbing thermally conductive composition and thermosoftening electromagnetic wave absorbing heat dissipation sheet and method of heat dissipation work |
09/26/2002 | WO2002075305A1 Quality testing method and production method of rare earth magnet alloy ingot, the rare earth magnet alloy ingot, and rare earth magnet alloy |
09/26/2002 | WO2000017893A3 Magnetic materials and marking |
09/26/2002 | US20020137920 Magnetic pigment |
09/26/2002 | US20020135233 Power system |
09/26/2002 | US20020134468 Aluminum containing iron-based alloys with enhanced ferromagnetic properties |
09/25/2002 | EP0826786B1 Process for preparing magnetostrictive material |
09/25/2002 | CN1371241A Electromagnetic wave absorbent and method of producing magnetic powder for the absorbent |
09/25/2002 | CN1371106A Inductor part |
09/25/2002 | CN1371104A Magnetic oxide material and coil element made with the material |
09/24/2002 | US6454993 Ring permanent magnet; rod; |
09/19/2002 | WO2002072900A2 Method for controlling structure of rare earth element-containing alloy, powder material of the alloy and magnet using the same |
09/19/2002 | US20020130585 Power generator, electronic device using the same, method of setting plate thickness in a magnetic circuit in electronically controlled timepiece and power generator |
09/19/2002 | US20020130296 Heating an alkaline component and an iron(II) component in the form of aqueous solution; treating the suspension with an oxidizing agent; filtering the suspension, and washing, drying and grinding residue |
09/19/2002 | US20020129874 Rare earth magnet and method for producing the magnet |
09/19/2002 | US20020129873 Ferritic stainless steel which can be used for ferromagnetic parts |
09/19/2002 | US20020129872 For use in electronic equipment, such as head driving actuators of hard disk drives |
09/19/2002 | DE10160644A1 Nichtorientiertes Elektrostahlblech mit ultrahoher magnetischer Flußdichte und Herstellungsverfahren dafür Non-oriented electrical steel sheet with ultra-high magnetic flux density and manufacturing method thereof |
09/18/2002 | EP1241687A1 Bulk anisotropic rare earth permanent magnet and preparation method |
09/18/2002 | EP1240700A1 Bulk amorphous metal magnetic components for electric motors |
09/18/2002 | EP1240652A1 Method for producing rod-shaped permanent magnets |
09/18/2002 | EP0944885B1 Label for use in acousto-magnetic anti-theft devices |
09/18/2002 | EP0828709B1 Novel physically functional materials |
09/18/2002 | CN1369885A Plasticized magnetic element and its preparing process |
09/18/2002 | CN1091162C Iron-cobalt alloy |
09/17/2002 | US6452240 Spin valves; magnetic tunnel junctions used in high speed magnetic random access memory; free magnetic region comprising an alloy of at least one transition metal and two metals chosen from nickel, cobalt and iron |
09/17/2002 | US6451221 Extrudable magnet compound with improved flow properties |
09/17/2002 | US6451220 Cobalt ferrite nanoparticles dispersed in ion exchange resins |
09/17/2002 | US6451219 Magnetorheological suspension comprising magnetic particles dispersed in a mixture of surfactants, carriers and thixotropic agents |
09/17/2002 | US6451132 High temperature permanent magnets |
09/17/2002 | US6451131 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials |
09/17/2002 | US6451128 Hot rolling annealing; cold rolling decarbonization; controlling concentration |
09/12/2002 | WO2002070432A1 Magnetic oxide sinter and high-frequency circuit part employing the same |
09/12/2002 | US20020127132 High temperature, high strength magnetic alloys with high saturation magnetization for use as rotors, stators, and/or bearings of an auxiliary power unit of an aircraft jet engine |
09/12/2002 | US20020125976 Plastoferrite magnetic profile suitable to act as a magnet in generators and electric motors |
09/12/2002 | US20020125457 Ferromagnetism; magnetic characteristics are changeable by temperature or irradiation of light; useful in electric motors |
09/12/2002 | US20020124914 Amorphous alloy powder core and nano-crystal alloy powder core having good high frequency properties and methods of manufacturing the same |
09/12/2002 | DE10207133A1 Magnetic core containing powder, used in electrical or electronic instrument, e.g. in car or industrial machine, comprises magnetic iron particles and small amount of binder resin based on polyphenylene sulfide or thermoplastic polyimide |
09/12/2002 | DE10134909A1 Kältespeichermaterial, Verfahren zu dessen Herstellung und das Material verwendender Kühlapparat Cold storage material, process for its preparation and the material used Direction refrigerator |
09/12/2002 | DE10106217A1 Production of neodymium-iron-boron alloys comprises subjecting a starting alloy containing impurities to a protective gas atmosphere above the liquidus temperature |
09/11/2002 | EP1239494A2 Fept magnet and manufacturing method thereof |
09/11/2002 | EP1238125A1 Method of manufacture of colloidal rod particles as nanobar codes |
09/11/2002 | EP1055242B1 Anticorrosive magnetic nanocolloids protected by precious metals |
09/11/2002 | EP0713446B1 Laminate with u.v. cured polymer coating and method for making |
09/11/2002 | CN1369089A method, system and sensor for remote detectino of objects and method for determining length of magnetic element |
09/11/2002 | CN1368743A Magnetic rare-earth liquid material at about ordinary temp and its magnetic refrigerator |
09/11/2002 | CN1090548C Synthesizing method of metal-in-carbon and metal in-carbon carbide nanometer micropowder |
09/10/2002 | US6447621 R-T-B rare earth sintered magnet having improved squareness ratio and method for producing same |
09/10/2002 | US6447618 Magnetic acicular alloy particles containing iron as a main component |
09/06/2002 | WO2002069358A1 High-frequency magnetic ceramic and high-frequency circuit component |
09/06/2002 | WO2002069357A1 Bonded magnets made with atomized permanent magnetic powders |
09/06/2002 | WO2002069356A1 Compounds having giant magnetoresistance and spin-polarized tunnels, the production thereof and their use |
09/06/2002 | WO2002069351A1 Magnetic activated carbon particles for adsorption of solutes from solution |
09/06/2002 | WO2002068883A1 Cryogenic refrigeration system using magnetic refrigerator forecooling |
09/05/2002 | US20020122956 Magnetic marker and manufacturing method therefor |
09/05/2002 | US20020122942 Powdered metal composite material and starting material and method for producing such a composite material |
09/05/2002 | US20020121315 Anisotropic rare earth-based permanent magnet material |
09/05/2002 | DE10149846A1 Magnetisierbarer oder magnetisierter Körper und Verfahren zu dessen Herstellung Magnetizable or magnetized body and process for its preparation |
09/05/2002 | DE10108760A1 New inorganic intermetallic compounds with powder magnetoresistance effect and their composites are useful as magnetic field sensor, in spin electronics or for making memory reading head or tunneling magnetoresistance effect device |
09/04/2002 | EP1237165A2 Co-based magnetic alloy and magnetic members made of the same |
09/04/2002 | EP1236808A2 Composite material made from metal powder, starting material and process of preparation |
09/04/2002 | CN1367509A Method for manufacturing dry formed sitering magnet |
09/04/2002 | CN1367499A Preparation method of soft magnetic ferrimagnetics |
09/04/2002 | CN1090242C Orientation silicon-iron sheet with excelent magnetic property and its production method |
09/04/2002 | CN1090241C 简易钢包精炼方法 Easy ladle refining method |
09/03/2002 | US6444052 Production method of anisotropic rare earth magnet powder |
09/03/2002 | US6444050 Artificially creating randomly oriented fine grains regularly disposed in a steel containing small amounts of carbon, silicon and manganese; decreased strain susceptibility |
09/03/2002 | US6444048 Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet |
08/29/2002 | WO2002067341A1 Method for increasing the curie temperature of magnetoresistive oxides having a double perovskite structure |
08/29/2002 | WO2002067275A1 Method of making material alloy for iron-based rare earth magnet |
08/29/2002 | WO2002018667A3 New amorphous fe-based alloys containing chromium |
08/29/2002 | US20020119243 Parallel deposition, synthesis and screening of an array of diverse materials at known locations on a single substrate surface |
08/29/2002 | US20020118027 Nanostructured ceramic platform for micromachined devices and device arrays |
08/29/2002 | US20020117237 Rare earth magnet and method for manufacturing the same |
08/29/2002 | US20020117235 Forming a melt of a specified iron based rare earth metal alloy, and rapidly cooling using a chill roller to make a rapidly solidified alloy including ferromagnetic iron-based boride phase |
08/28/2002 | EP1123162B1 Method and apparatus for recycling ferrofluid constituents used in a materials separation process |
08/28/2002 | CN1366682A Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
08/28/2002 | CN1365950A Preparation method of magnetite ore particles |
08/27/2002 | US6440323 Tio2 and/or sno2 as main components while containing 50% or less fe2o3 so electrical resistance is remarkably increased; high frequency region exceeding 1 mhz. |
08/27/2002 | US6440322 Magnetic fluid and process for the production thereof |
08/22/2002 | WO2002064863A1 Method of forming single crystals of a ceramic, semiconductive or magnetic material |
08/22/2002 | WO2002064847A1 A new ferromagnetic shape memory alloy system |