| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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| 02/14/2007 | CN1913724A Electroacoustic transducer |
| 02/14/2007 | CN1913063A Foot-plate for preventing metal powder splash |
| 02/14/2007 | CN1913059A Transformer and method for driving it |
| 02/14/2007 | CN1913056A High magnetic conductivity Rogowski coil with air-gap iron core |
| 02/14/2007 | CN1913055A Water-based magnetic liquid of surface group rich, high stability and its preparation method |
| 02/14/2007 | CN1913000A Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device |
| 02/14/2007 | CN1911619A Preparation method of strong magnetic-weak magnetic gradient material gel injection mould in pulse magnetic field |
| 02/14/2007 | CN1300810C Coil element and its mfg. method |
| 02/14/2007 | CN1300364C Magnetic base material, laminate from magnetic base material and method for production thereof |
| 02/14/2007 | CN1300047C Method for making ferrite magnets, permanent magnet made by the method and motor comprising same permanent magnet |
| 02/13/2007 | US7177436 Component arranged directly on a t-coil |
| 02/13/2007 | US7176773 High density inductor and method for producing same |
| 02/13/2007 | US7176772 Multilayer coil component and its manufacturing method |
| 02/13/2007 | US7176550 Method and device for forming a winding on a non-planar substrate |
| 02/13/2007 | US7176402 Method and apparatus for processing electronic parts |
| 02/13/2007 | US7175794 Method for manufacturing a pressed part from a soft magnetic composite material |
| 02/13/2007 | US7175717 Method for making nano-scale grain metal powders having excellent high-frequency characteristic and method for making high-frequency soft magnetic core using the same |
| 02/08/2007 | WO2007015493A1 Method for manufacturing transformer, and transformer |
| 02/08/2007 | WO2007015378A1 Soft magnetic material, process for production of the material, powder compressed magnetic core, and process for production of the magnetic core |
| 02/08/2007 | US20070030107 Fractional turns transformers with ferrite polymer core |
| 02/08/2007 | US20070030106 Surface-mount coil package and method of producing the same |
| 02/08/2007 | US20070029013 Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators |
| 02/08/2007 | DE102005036682A1 Verfahren zur Herstellung eines Schicht-Substrat-Verbundes und Schicht-Substrat-Verbund A method for producing a film-substrate composite layer and substrate composite |
| 02/07/2007 | EP1749599A1 Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet |
| 02/07/2007 | EP1749304A1 Electromagnetic actuator comprising an electromagnet provided with a permanent magnet solenoid and method for assembling said actuator |
| 02/07/2007 | EP0923784B1 Air-core primary voltage winding |
| 02/07/2007 | CN2867547Y A New type auxiliary structure |
| 02/07/2007 | CN1910706A Soft magnetic material, powder magnetic core and process for producing the same |
| 02/07/2007 | CN1909124A Magnetic field gel injection molding method for large scale rare-earth sintering magnet |
| 02/07/2007 | CN1299301C Coil device and manufacture method thereof |
| 02/07/2007 | CN1299300C Rare earth element sintered magnet and method for producing the same |
| 02/07/2007 | CN1299299C Corrosion-resistant rare earth element magnet |
| 02/07/2007 | CN1298887C Precursor solution for controling MOCVD deposited PCMO component and method |
| 02/07/2007 | CN1298439C Method and device for coating with paste |
| 02/06/2007 | US7173508 Inductor device |
| 02/06/2007 | US7173300 Magnetoresistive element, method for making the same, and magnetic memory device incorporating the same |
| 02/06/2007 | US7172806 Monolithic ceramic electronic component |
| 02/06/2007 | US7172660 Performing a preliminary thermal treatment of amorphous metal ribbons of an Fe-based amorphous metal alloy produced by a rapid solidification; classifying the amorphous metal powders; mixing the mixed amorphous metal powders with a binder, then forming a core; annealing |
| 02/06/2007 | US7172659 Melting magnet comprising rare earth element, transition metal and boron containing a resin with solvent alloy containing rare earth element R, transition metal element T, iron, carbon, and boron; high speed quenching |
| 02/06/2007 | US7172351 Method for manufacturing an armature |
| 02/01/2007 | WO2007012672A1 Method of producing a layer-substrate composite and layer-substrate composite |
| 01/31/2007 | EP1747566A1 Current transformer core and method for producing a current transformer core |
| 01/31/2007 | EP1238401B1 Inductor core-coil assembly and manufacturing thereof |
| 01/31/2007 | CN2864951Y Winding module structure for elliptically-shaped high and low voltage coil |
| 01/31/2007 | CN2864950Y Axial press-loading construction for elliptically-shaped coil |
| 01/31/2007 | CN2864935Y Mining flame-proof dry-type transformer shell |
| 01/31/2007 | CN1906716A Ceramic electronic parts and method for manufacturing ceramic electronic parts |
| 01/31/2007 | CN1906715A Laminated ceramic electronic component and method for manufacturing same |
| 01/31/2007 | CN1905091A Nano-crystal soft magnetic iron core, heat treatment method and application thereof |
| 01/31/2007 | CN1905090A Composite method for producing soft ferrite material |
| 01/31/2007 | CN1905089A Coprecipitation method (step coprecipitation method) for wet production of ferrite |
| 01/31/2007 | CN1297996C Method for manufacturing ceramic green sheet and method for manufacturing electronic part using that ceramic green sheet |
| 01/30/2007 | US7169684 Device having inductors and capacitors and a fabrication method thereof |
| 01/30/2007 | US7169468 Resin bonded rare earth magnet |
| 01/30/2007 | US7168158 Stacked core assembly apparatus |
| 01/30/2007 | US7168150 Method of making a resonant frequency tag |
| 01/25/2007 | WO2007010137A1 Radio frequency device with magnetic element, method for making such a magnetic element |
| 01/25/2007 | DE10392157B4 Verfahren zum Pressen eines Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Sinterkörpers aus einer Seltenerdmetall-Legierung A method for pressing a rare earth alloy powder and process for producing a sintered body of a rare earth alloy |
| 01/25/2007 | DE10039398B4 Vorderes medizinisches, insbesondere dentalmedizinisches, Instrumententeil Front medical or dental-medical, instrument part |
| 01/24/2007 | EP1746611A1 Rare earth permanent magnet, making method, and permanent magnet rotary machine |
| 01/24/2007 | EP1465212B1 R-t-b based rare earth element permanent magnet |
| 01/24/2007 | CN1902719A Powder composition, method for making soft magnetic components and soft magnetic composite component |
| 01/24/2007 | CN1901322A Moulding press composite adhesive magnetic tile and its preparing method |
| 01/24/2007 | CN1901111A Method and its device for high speed winding metal wire on core wire |
| 01/24/2007 | CN1901110A Edgewise coil winding machine |
| 01/24/2007 | CN1901109A Coloring method for solft magnet and its products |
| 01/24/2007 | CN1901105A High anti-high temperature HDDR neodymium iron boron anisotropic magnetic powder and its preparing method |
| 01/24/2007 | CN1296947C Process for preparing iron-chromium-cobalt permanent magnet radiation ring and radial orientation device |
| 01/23/2007 | US7167345 Magnetoresistive effect sensor including a magnet array of a plurality of permanent magnets |
| 01/23/2007 | US7167072 Method of fabricating inductor and structure formed therefrom |
| 01/23/2007 | US7167071 Inductive device and method for producing the same |
| 01/23/2007 | US7167069 Coil bobbin and transformer |
| 01/23/2007 | US7166470 Dissolving two or more reagents in solvent, mixing together in different ratios, dispensing on subtrate, heating for calcining |
| 01/23/2007 | US7166261 Method of patterning products using chemical reaction |
| 01/23/2007 | US7166171 Melting an alloy to prepare ingot; hydrogenating, pulverizing the alloy ingot, applying a pulse magnetic field to the rare earth powders, sintering the compacted body, heat-treating the sintered body |
| 01/18/2007 | WO2007007423A1 Non-oriented electromagnetic steel sheet and process for producing the same |
| 01/18/2007 | WO2007006965A1 Method for making a laminated magnetic circuit |
| 01/18/2007 | US20070015349 Method of producing a composite multilayer |
| 01/18/2007 | US20070012380 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet |
| 01/17/2007 | EP1744331A1 Rare earth magnet and method for manufacturing same |
| 01/17/2007 | EP1744329A2 Method of manufacturing a magnetic element comprising a composite magnetic body |
| 01/17/2007 | EP1744328A2 Rare earth magnet having high strength and high electrical resistance |
| 01/17/2007 | EP1743387A2 Semiconductor device using location and sign of the spin of electrons |
| 01/17/2007 | EP1743386A2 Spin transfer magnetic element with free layers having high perpendicular anisotropy and in-plane equilibrium magnetization |
| 01/17/2007 | EP1386681B1 Method for producing granulated powder of r-fe-b type alloy and method for producing r-fe-b type alloy sintered compact |
| 01/17/2007 | EP0970468B1 Methods for creating a magnetically permeable film |
| 01/17/2007 | CN1898770A Method of producing an element comprising an electrical conductor encircled by magnetic material |
| 01/17/2007 | CN1898757A Method for producing rare earth permanent magnet material |
| 01/17/2007 | CN1898756A Rare earth element magnet |
| 01/17/2007 | CN1898181A Method for producing ferrite sintered compact |
| 01/17/2007 | CN1898180A Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 01/17/2007 | CN1897176A Production of sectional scrolling iron core |
| 01/17/2007 | CN1295846C High-speed winding tester with enamel-covered wire |
| 01/17/2007 | CN1295717C High quality factor inductance in HF integrated circuit |
| 01/17/2007 | CN1295715C Powder magnetic core and HF reactor therewith |
| 01/17/2007 | CN1295713C R-T-B based rare earth element permanent magnet |
| 01/17/2007 | CN1295645C Non-contact data carrier making process |
| 01/16/2007 | US7164560 Spin-valve magnetoresistive thin film element |
| 01/16/2007 | US7163755 Magneto-resistive element |
| 01/11/2007 | WO2007005656A2 Soft magnetic amorphous electromagnetic component and method for making the same |