| 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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| 03/24/2004 | EP1399932A1 Terbium-dysprosium-iron magnetostrictive materials and devices using these materials |
| 03/24/2004 | EP0972289B1 Magnetic fluid thin film displays |
| 03/24/2004 | CN1484837A Nanocomposite magnet |
| 03/24/2004 | CN1483538A Method and apparatus for peparing hydrogen induced rareearth magnetic-like anisotropic magnetic powder |
| 03/24/2004 | CN1143332C Process for producing rare earth bond magnet and rare earth bond magnet |
| 03/24/2004 | CN1143326C Composite magnetic tape |
| 03/24/2004 | CN1143325C Electromagnetic interference suppressing material |
| 03/23/2004 | US6709533 Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnet |
| 03/23/2004 | US6708880 System and method for authenticating manufactured articles provided with magnetic marking and method for marking such articles |
| 03/18/2004 | US20040054029 Electromagnetic wave absorbing thermally conductive composition and thermosoftening electromagnetic wave absorbing heat dissipation sheet and method of heat dissipation work |
| 03/18/2004 | US20040053075 Comprises ferrite having hexagonal W/M-type magnetoplumbite structure; pulverization; heat treatment |
| 03/18/2004 | US20040051614 Nanocomposite magnet |
| 03/18/2004 | US20040051075 Magnetic ferrite composition and process of production thereof |
| 03/18/2004 | US20040050455 Rare earth magnet and method for producing the magnet |
| 03/18/2004 | US20040050454 Blending metal powders then sintering to form heat and oxidation resistance alloys for use in motors |
| 03/18/2004 | US20040050435 Novel method of creating micro-structures for micro-fluidic applications |
| 03/17/2004 | EP1398800A1 Rare earth element permanent magnet material |
| 03/17/2004 | EP1397527A1 Grain oriented electric sheet of metal with an electrically insulating coating |
| 03/17/2004 | EP1397243A1 Superparamagnetic nanostructured materials |
| 03/17/2004 | EP1397242A1 Composite particles |
| 03/17/2004 | EP1240652B1 Method for producing rod-shaped permanent magnets |
| 03/17/2004 | EP1070328B1 Rare earth metal switched magnetic devices |
| 03/17/2004 | CN1483207A Compound for rare earth element based bonded magnet and bonded magnet using the same |
| 03/17/2004 | CN1482952A Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
| 03/17/2004 | CN1482629A High magnetism magnetic powder and method for making same |
| 03/17/2004 | CN1142563C Process and apparatus for producing rare-earth metal resin bonded magnet compound |
| 03/17/2004 | CN1142562C Method for preparing a magnetic material by forging and magnetic material in powder form |
| 03/17/2004 | CN1142561C Corrosion-resisting permanent magnet and method for producing same |
| 03/17/2004 | CN1142560C Multielement gap type permanent-magnet material and production process of magnetic powder and magnet |
| 03/16/2004 | US6707361 Bonded permanent magnets |
| 03/16/2004 | US6706394 Method and apparatus for manufacture of magnetizable microparticles |
| 03/16/2004 | US6706206 Mouldable material and method for producing a weakly magnetic composite material therewith |
| 03/16/2004 | US6706124 Permanent magnet including multiple ferromagnetic phases and method of producing the magnet |
| 03/16/2004 | US6706097 Molecular separator apparatus |
| 03/16/2004 | US6705152 Nanostructured ceramic platform for micromachined devices and device arrays |
| 03/16/2004 | CA2262632C Magnetomechanical electronic article surveillance marker with low-coercivity bias element |
| 03/11/2004 | WO2004021370A1 Magnetic particle and process for preparation |
| 03/11/2004 | WO2004020338A2 Chromium dioxide (cro2) and composites of chromium dioxide and other oxides of chromium such as cro2/cr2o3 and cro2/cr2o5 and process for manufacturing the same |
| 03/11/2004 | WO2004003231A3 Remanent magnetic paricles capable of binding a target substance, their production and uses thereof |
| 03/11/2004 | US20040046152 Method for producing oxide magnetic material based on permanent magnet |
| 03/11/2004 | US20040045637 A method for manufacturing a sintered magnet includes the steps of producing a green compact of powder for the sintered magnet, machining the green compact with a wire-saw, and sintering the green compact. |
| 03/11/2004 | US20040045635 Polymeric resin bonded magnets |
| 03/11/2004 | DE10310572A1 Permanentmagnet und Motor Permanent magnet motor, and |
| 03/10/2004 | EP1396867A1 Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and use |
| 03/10/2004 | EP1395998A1 Bonded magnets made with atomized permanent magnetic powders |
| 03/10/2004 | EP1395381A2 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same |
| 03/10/2004 | CN1481446A Process for prodn. of grain oriented electrical steel |
| 03/10/2004 | CN1481445A Process for prodn. of grain oriented electrical steel strips |
| 03/10/2004 | CN1481444A Process for prodn. of grain oriented electrical steel strips |
| 03/10/2004 | CN1480251A Ferromagnetic multiporous silica gel microsphere and its preparation method |
| 03/10/2004 | CN1141154C Heating body capable of controlling its temperature and its making process |
| 03/09/2004 | US6703915 Magnet roller |
| 03/09/2004 | US6703645 Spin filter |
| 03/09/2004 | US6702870 Slurrying magnetite and silica in water and polyvinyl alcohol, then spray drying to from microstructure particles and reducing in hydrogen to form reaction products containing iron, silicon and oxygen, having remanence |
| 03/09/2004 | CA2211426C Graded powder coatings for magnetic applications and process for producing the same |
| 03/04/2004 | US20040042266 Magnetic body, magnetic device using the same, and method of manufacturing the same |
| 03/04/2004 | US20040042150 Dynamic degaussing system |
| 03/04/2004 | US20040041217 Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and ferromagnetic semiconductor based device |
| 03/04/2004 | US20040041121 Magnetic loss material and method of producing the same |
| 03/04/2004 | US20040040629 Grain-oriented electrical steel sheet excellent in magnetic properties and method for producing the same |
| 03/04/2004 | US20040040627 Magnesium oxide particle aggregate |
| 03/04/2004 | DE10338467A1 Production of a magnetic alloy material used as a magnetic coolant or magnetostrictive material comprises forming a melt made from an alloy, rapidly cooling, allowing to solidify and producing a connecting phase having a crystal structure |
| 03/04/2004 | DE10237742A1 Verfahren zur Herstellung magnetischer Polymerpartikel A process for preparing magnetic polymer particles |
| 03/03/2004 | EP1394821A2 Magnetic body, magnetic device using the same, and method of manufacturing the same |
| 03/03/2004 | EP1394820A2 Magnetic loss material and method of producing the same |
| 03/03/2004 | EP1394281A1 UNIDIRECTIONAL SILICON STEEL SHEET OF ULTRA−LOW IRON LOSS AND METHOD FOR PRODUCTION THEREOF |
| 03/03/2004 | EP1394223A1 Method of making crystalline nanoparticles |
| 03/03/2004 | EP1394116A1 Mn-Zn ferrite, transformer magnetic core and transformer |
| 03/03/2004 | EP1393330A1 Inductive component and method for producing the same |
| 03/03/2004 | CN1479928A Manufacturing method of oxide magnetic material based permanent magnet |
| 03/03/2004 | CN1479327A High impedance large current piece type magnetic pearl and its manufacturing method |
| 03/03/2004 | CN1479326A Method of preparing samarium iron nitrogen permanent amgnet material using mechanical alloying |
| 03/03/2004 | CN1140646C Rare earth-iron base compound with great magnetic entropy variation |
| 03/02/2004 | US6699579 Electroplating a uniformly thick layer of metal, including the iron, cobalt, or both to make a metal magnetic, onto a cathode from electrolyte, separating the layer from electrolyte to define flakes in the electrolyte having specific size |
| 02/26/2004 | WO2004017341A1 Method for producing composite magnetic films |
| 02/26/2004 | WO2004017336A1 Process for producing ferromagnetic fine-particle exothermic element |
| 02/26/2004 | WO2003067756A3 Filter circuit having an fe-based core |
| 02/26/2004 | US20040038355 Plate-like magnetic particles |
| 02/26/2004 | US20040036566 Motor using magnet |
| 02/25/2004 | EP1391899A1 Production process of magnetic polymer particles |
| 02/25/2004 | EP1390550A1 Method for producing a high permeability grain oriented electrical steel |
| 02/25/2004 | EP1196929B1 Stable magnetorheological fluids |
| 02/25/2004 | EP1026706B1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET |
| 02/25/2004 | CN1477654A Magnet and electric motor using the same |
| 02/25/2004 | CN1139945C Compounded magnetic material and inductor component |
| 02/25/2004 | CN1139944C Preparation of oxide magnetic material |
| 02/25/2004 | CN1139943C Hard magnetic material |
| 02/25/2004 | CN1139678C Single crystal growth method |
| 02/24/2004 | US6696638 Application and production of a magnetic product |
| 02/24/2004 | US6696107 Passivation; displacing particles; high density magnetic recording media; data storage |
| 02/24/2004 | US6696097 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. |
| 02/24/2004 | US6696015 Method for producing rare-earth magnet |
| 02/24/2004 | US6695972 Formula and preparation method for multi-layer chip inductor material used in very high frequencies |
| 02/24/2004 | US6695929 From melt; high speed cooling; solidification |
| 02/19/2004 | WO2004015724A1 Dust core and process for producing the same |
| 02/19/2004 | WO2004015723A2 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
| 02/19/2004 | WO2004014582A1 Method of making rapidly solidified alloy for magnet |
| 02/19/2004 | US20040033357 Magnetic particle, its production method, magnetic recording medium and its production method |
| 02/19/2004 | US20040033345 Water soluble metal and semiconductor nanoparticle complexes |
| 02/19/2004 | US20040031946 Low-loss magnetic oxide material and method for making |