| 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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| 01/30/2003 | US20030020586 Magnetic core, magnetic field shield member, and electrophotographic apparatus using them |
| 01/30/2003 | US20030020579 3-Limb amorphous metal cores for three-phase transformers |
| 01/30/2003 | US20030020060 Nano-structures, process for preparing nano-structures and devices |
| 01/30/2003 | US20030019546 Rapidly cooling a melt of an iron-based rare earth alloy using a chill roller to make a rapidly solidified alloy including an R2Fe14B phase where R is rare earth element, Fe is iron and B is boron; multiple ferromagnetic phase magnets |
| 01/30/2003 | US20030019096 Magnetic devices comprising magnetic meta-materials |
| 01/29/2003 | EP1279651A2 Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same |
| 01/29/2003 | EP1279175A2 Magnetorheological composition |
| 01/29/2003 | EP1279174A2 Instant magnetorheological fluid mix |
| 01/29/2003 | EP1278582A1 Method for separating components from liquid and gaseous media with nanocomposites |
| 01/28/2003 | US6511552 Permanent magnets and R-TM-B based permanent magnets |
| 01/23/2003 | WO2003007316A2 Method for producing nanocrystalline magnet cores, and device for carrying out said method |
| 01/23/2003 | US20030017336 Sonicating a mixture of a metal carbonyl and a hydrocarbon solvent that is selected so as to polymerize during sonication |
| 01/22/2003 | EP1277216A2 Bulk stamped amorphous metal magnetic component |
| 01/22/2003 | CN1392573A Nano crystal soft magnetic material and its preparing method |
| 01/22/2003 | CN1392278A Nickel-cobalt-iron alloy and its producing method |
| 01/22/2003 | CN1099474C Iron loss low, strain characteristic resistant and practical characteristic good grain orientation electromagnet steel plate and its manufacture method |
| 01/21/2003 | US6508854 Method of preparing magnetostrictive material in microgravity environment |
| 01/21/2003 | US6508108 Settling test for magnetorheological fluids |
| 01/16/2003 | WO2003005383A1 Method for producing rare earth sintered magnets |
| 01/16/2003 | WO2003005349A1 Data storage medium with laterally magnetised pads and method for making same |
| 01/16/2003 | US20030012953 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material;e.g., boron nitrides, tin oxides, titanium carbides and nickel ferrites |
| 01/16/2003 | US20030012952 Nanotechnology for electrochemical and energy devices |
| 01/16/2003 | US20030012948 Resin bonded rare earth magnet |
| 01/16/2003 | US20030012871 Impregnating a porous component having a porosity sufficient to receive the MR substance within a plurality of pores |
| 01/16/2003 | US20030010408 Electromagnetic wave absorbent and method for producing magnetic powder for the same |
| 01/16/2003 | US20030010405 Converting magnetic energy into mechanical energy with a magnetic field generator, a cubic crystalline alloy having a room temperature saturation magnetostriction along the (100) axis of >/= 200 ppm and 70-90% iron and 5-30% gallium |
| 01/16/2003 | US20030010154 Biaxially textured articles formed by powder metallurgy |
| 01/15/2003 | EP1276119A2 Composition for resin-bonded magnet, and resin-bonded magnet using the same |
| 01/15/2003 | CN1391238A Process for preparing nano-class magnetic complex-phase material (Fe3B, alpha-Fe)/Nd2Fe14B |
| 01/15/2003 | CN1391237A Process for growing Ge nanoline by aluminium oxide template |
| 01/15/2003 | CN1390664A Method and equipment for pulverizing permanent-magnet rare-earth NdFeB alloy |
| 01/14/2003 | US6507262 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
| 01/14/2003 | US6507193 Residuum rare earth magnet |
| 01/14/2003 | US6506265 Iron, boron, rare earth element alloy |
| 01/14/2003 | US6506264 Ferromagnetic powder |
| 01/09/2003 | WO2003003392A1 Method for producing quenched r-t-b-c alloy magnet |
| 01/09/2003 | WO2003003388A1 Magnetic anchoring module with a system for enabling/disabling and adjusting the magnetic anchoring force and related assemblies |
| 01/09/2003 | WO2003003387A1 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials |
| 01/09/2003 | WO2003003386A1 R-t-b-c based rare earth magnetic powder and bonded magnet |
| 01/09/2003 | WO2003003385A2 Magnetic devices comprising magnetic meta-materials |
| 01/09/2003 | WO2003002777A1 Nonoriented electromagnetic steel sheet |
| 01/09/2003 | WO2003002287A1 Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus |
| 01/09/2003 | US20030008419 Induction magnet for use in producing high-density plasma and method of manufacturing the same, and semiconductor manufacturing equipment comprising the induction magnet |
| 01/09/2003 | US20030007398 Current switched magnetoresistive memory cell |
| 01/09/2003 | US20030006395 Stably dispersed magnetic viscous fluid |
| 01/09/2003 | US20030006394 Irreversible circuit component containing center electrodes electrically insulated from each other in ferrite member made of high frequency magnetic material ceramic |
| 01/09/2003 | US20030005978 Magnetic circuit member |
| 01/09/2003 | CA2446233A1 Magnetic anchoring module with a system for enabling/disabling and adjusting the magnetic anchoring force and related assemblies |
| 01/08/2003 | EP1274293A1 Radio-wave absorber |
| 01/08/2003 | EP1273673A1 Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics |
| 01/08/2003 | EP1192287B1 Method for producing non-grain oriented electric sheet steel |
| 01/08/2003 | CN1389878A Method of raising magnetic performance of nanometer magnetic metal material |
| 01/08/2003 | CN1389433A Single-crystal ceramic powder preparation method, single-crystal ceramic powder omd its composite material and electronic component |
| 01/08/2003 | CN1098368C Permanenent magnetic alloy with excellent heat resistance and process for producing same |
| 01/07/2003 | US6504737 Soft-magnetic alloy; higher frequency, reduced size, high efficiency and reliability |
| 01/07/2003 | US6503963 Radiowave absorbent and manufacturing method thereof |
| 01/07/2003 | US6503444 High density soft magnetic products and method for the preparation thereof |
| 01/07/2003 | US6503415 Magnet powders and isotropic rare-earth bonded magnets |
| 01/07/2003 | US6503414 Fluid comprising such as polytetrofluoroethylene protective coated carbonyl iron magnetic particles, cerium oxide abrasive particles, stabilizer and water or glycerin which may be automatically and accurately controlled |
| 01/07/2003 | US6503339 Hot rolling directly from casting heat or after reheating; multiple metal forming passes producing two phase austenite and ferrite regions during finishing rolling; iron with at least carbon, silicon, aluminum and manganese |
| 01/03/2003 | WO2003001541A1 Rare earth magnet and method for production thereof |
| 01/03/2003 | WO2003000951A1 Grain oriented electric sheet of metal with an electrically insulating coating |
| 01/03/2003 | WO2003000945A1 Geometrically articulated amorphous metal alloys, processes for their production and articles formed therefrom |
| 01/02/2003 | US20030003704 Underlayer made of a III-V semiconductor compound is formed on a substrate, and a chromium-antimony (crsb) compound is epitaxially grown by molecular beam epitaxy; ferromagnetic layer |
| 01/02/2003 | US20030003324 Ferrite film formation method and apparatus |
| 01/02/2003 | US20030003316 Rolled and annealed compacted and sintered powder-metallurgy nickel alloy preform having a magnetism and a Curie temperature less than pure Ni |
| 01/02/2003 | US20030001718 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 01/02/2003 | US20030001154 Polymer-, organic-, and molecular-based spintronic devices |
| 01/02/2003 | US20030000600 Rare earth magnet and method for manufacturing the same |
| 01/02/2003 | EP1271569A2 Zinc blende type CrSb compound, method for fabricating the same, and multilayered structure |
| 01/02/2003 | EP1271568A2 Rare earth permanent magnet |
| 01/02/2003 | EP1270756A1 Supermagnetostrictive alloy and method for preparation thereof |
| 01/02/2003 | EP1269489A1 Bulk amorphous metal magnetic component |
| 01/02/2003 | EP1269488A1 High-frequency magnetic ceramic and high-frequency circuit component |
| 01/02/2003 | EP1269267A1 Method for preparation of iron-based powder and iron-based powder |
| 01/02/2003 | EP0489119B2 Resuspendable coated magnetic particles and stable magnetic particle suspensions |
| 01/01/2003 | CN1388991A Fractal structure and method of forming it |
| 01/01/2003 | CN1388838A Titanium dioxide cobalt magnetic film and its manufacturing method |
| 01/01/2003 | CN1388837A Magnetic marker and its manufactring method |
| 01/01/2003 | CN1388794A 铁氧体材料 Ferrite materials |
| 01/01/2003 | CN1388537A Ion implantation process of preparing GaN-based diluted magnetic semiconductor material |
| 01/01/2003 | CN1388536A Method for producing alloy for formation of bonded rare-earth magnet and bonded rare-earth magnet composition |
| 01/01/2003 | CN1388261A Powder sintering process of producing permanent-magnet Al-Ni-Co-Ti alloy |
| 01/01/2003 | CN1388092A Process for producing globular ceramic powder, globular ceramic powder and composite materials |
| 01/01/2003 | CN1387969A Method for producing magnetic metallic powder and magnetic metallic powder |
| 01/01/2003 | CN1097832C Choke coil |
| 01/01/2003 | CN1097517C Distributing composition for magnetic display |
| 12/31/2002 | US6500374 Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal |
| 12/31/2002 | US6500277 Magnetic powder and isotropic bonded magnet |
| 12/27/2002 | WO2002103720A1 Corrosion resistant magnetic alloy, an article therefrom and a method of using same |
| 12/27/2002 | WO2002103719A1 Rare earth element permanent magnet material |
| 12/27/2002 | WO2002103296A1 Magnetic member for revolution detector |
| 12/27/2002 | WO2002103259A1 Rare earth metal oxysulfide cool storage material and cool storage device |
| 12/27/2002 | CA2450872A1 Corrosion resistant magnetic alloy, an article therefrom and a method of using same |
| 12/26/2002 | US20020197512 Molding a mixture of an SmFeN magnetic powder with a resin binder into a desired shape and subjecting the surface of the shaped body to a coating treatment using a phosphate. |
| 12/26/2002 | US20020197461 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element |
| 12/26/2002 | US20020197180 Pressing within a breathable air environment that has controlled, specified temperature and relative humidity; avoids combustion accidents and attain superior magnetic properties even when the powder is oxidizable |
| 12/26/2002 | US20020195598 Fractal structure and method of forming it |
| 12/26/2002 | US20020195178 Articulated topographical definition |
| 12/25/2002 | CN1387204A Fe-Pt magnet and method for mfg. same |