| 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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| 03/27/2007 | US7196607 Embedded toroidal transformers in ceramic substrates |
| 03/27/2007 | US7195717 For use in electronics apparatuses as the magnetic core of ferrite coil, transformer, magnetic head |
| 03/27/2007 | US7195661 Magnetic material |
| 03/27/2007 | US7194799 Process for fabricating a high density multi-layer microcoil |
| 03/22/2007 | WO2007032183A1 Die device |
| 03/22/2007 | WO2007031553A1 Method and device for producing a laminated core |
| 03/22/2007 | WO2007030955A1 Apparatus and method for winding electrical coils |
| 03/22/2007 | WO2007004787A3 Superconductive magnet for persistent current and method for manufacturing the same |
| 03/22/2007 | US20070065955 Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same |
| 03/22/2007 | US20070065572 Information storage medium with laterally magnetised dot array, and process for producing said medium |
| 03/22/2007 | US20070063803 Coil device |
| 03/21/2007 | EP1764808A1 Method and apparatus for manufacturing a laminated stack of metal sheets |
| 03/21/2007 | EP1764424A1 Magnetic substrate, laminate of magnetic substrate and method for producing thereof |
| 03/21/2007 | EP1547101B1 Amorphous alloys for magnetic devices |
| 03/21/2007 | EP1023738B1 Method for producing a coil from a high temperature superconductive material, and a high temperature superconductive coil with low alternating current loss |
| 03/21/2007 | EP0923784B8 Air-core primary voltage winding |
| 03/21/2007 | CN2881914Y Singleline bag special magnetic-field forming module |
| 03/21/2007 | CN2881913Y Special magnetic-field orientation forming module |
| 03/21/2007 | CN1934663A Methods of producing radial anisotropic cylinder sintered magnet and permanent magnet motor-use cylinder multi-pole magnet |
| 03/21/2007 | CN1934662A Radial anisotropic cylindrical sintered magnet and permanent magnet motor |
| 03/21/2007 | CN1934660A Corrosion-resistant rare earth magnets and process for production thereof |
| 03/21/2007 | CN1933066A Half-packaging high-voltage coil end sealing technology process |
| 03/21/2007 | CN1933065A Roll-in coil positioning clamp device |
| 03/21/2007 | CN1933064A Binding method for transformer iron core |
| 03/21/2007 | CN1933063A Method for producing flat-plate transformer |
| 03/21/2007 | CN1933062A Ring sintered magnet and producing method thereof |
| 03/21/2007 | CN1933061A Non-wirewound inductive reactance element based on negative dielectric constant dielectric |
| 03/21/2007 | CN1933058A Method for producing tri-splitting drive rectifier transformer |
| 03/21/2007 | CN1933049A Flat plate transformer |
| 03/21/2007 | CN1933042A Method for reducing rear-earth permanent magnetic temperature coefficient and raising corrosion resisting and mechanical property |
| 03/21/2007 | CN1933034A Insulating coated wire and its producing method, insulating coated wire product and its producing method |
| 03/21/2007 | CN1306542C Process for preparing square deflecting magnetic core and material thereof |
| 03/21/2007 | CN1306497C Optical head device and coil manufacturing apparatus |
| 03/20/2007 | US7193494 Shim pieces for a magnetic resonance imaging magnet |
| 03/20/2007 | US7192662 Plating alloy using electrolytic cell; magnetic thin film |
| 03/20/2007 | US7192493 Sintered body |
| 03/15/2007 | US20070056159 Electronic transformer/inductor devices and methods for making same |
| 03/15/2007 | DE10144937B4 Pulvereintragungsvorrichtung Powder registration device |
| 03/14/2007 | EP1763043A1 Inductive structure |
| 03/14/2007 | EP1762632A1 Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
| 03/14/2007 | EP1762316A1 Method for producing raw material powder for rare earth sintered magnet, method for producing rare earth sintered magnet, granule and sintered article |
| 03/14/2007 | CN1930645A An automated manufacturing machine |
| 03/14/2007 | CN1929056A Magnetic modulation type voltage transducer primary-edge winding machine |
| 03/14/2007 | CN1929055A Binding method for magnetic material before inner-round dissection |
| 03/14/2007 | CN1305086C Method for inhibiting film interface reaction |
| 03/14/2007 | CN1305081C Method of manufacturing laminated ceramic electronic component and laminated ceramic electronic component |
| 03/14/2007 | CN1305080C Method for producing quick cooling alloy for magnet |
| 03/13/2007 | US7189435 Three dimensional multilayer nanostructure |
| 03/13/2007 | US7189338 Image forming apparatus and developing device therefor |
| 03/13/2007 | CA2237339C Bearing for high speed coil winding |
| 03/08/2007 | US20070051431 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing |
| 03/08/2007 | US20070051430 Compacting a mixture of a thermoplastic polyimide powder having a median size of not more than 50 mu m and a soft magnetic powder to form green compact and heating the compact; especially for producing a solenoid core for an engine fuel injection device |
| 03/07/2007 | EP1760734A1 Rare earth sintered magnet, raw material alloy powder for rare earth sintered magnet, and process for producing rare earth sintered magnet |
| 03/07/2007 | EP1758700A1 Lubricants for insulated soft magnetic iron-based powder compositions |
| 03/07/2007 | EP1396868B1 Method and device for machining stacked core |
| 03/07/2007 | CN1303626C Process for forming resin insulation in air reactor coils |
| 03/07/2007 | CN1303625C magnetic-field homogenizing mehtod and magnetic-field generating device |
| 03/07/2007 | CN1303623C Nanocomposite magnet and its manufacturing method |
| 03/07/2007 | CN1302859C Electronic component powder packing apparatus based on fluidized-bed |
| 03/06/2007 | US7187525 Magnetoresistive device and method for manufacturing same |
| 03/06/2007 | US7187524 Giant magnetoresistance sensor with stitched longitudinal bias stacks and its fabrication process |
| 03/06/2007 | US7187167 Magnetic sensor |
| 03/01/2007 | WO2007023627A1 Soft magnetic material, dust core, method for producing soft magnetic material, and method for producing dust core |
| 03/01/2007 | WO2007023125A1 Rigid housing production method |
| 03/01/2007 | US20070048440 Ferrite thin film for high-frequency devices and production method thereof |
| 03/01/2007 | US20070046413 Coil device |
| 03/01/2007 | DE112005000842T5 Verfahren zum Verleihen von Widerstand gegenüber Wasserstoff für Artikel A method of imparting resistance to hydrogen for products |
| 02/28/2007 | EP1425765B1 Magnetic component |
| 02/28/2007 | CN2874737Y Terminal needle inserting machine |
| 02/28/2007 | CN1921164A Voltage-control adjustable film inductor |
| 02/28/2007 | CN1302548C Magnetic memory device and method of manufacturing the same |
| 02/28/2007 | CN1302495C Toroidal core winding machine |
| 02/28/2007 | CN1302492C Inductor coil structure and method for making same |
| 02/28/2007 | CN1302491C 3-limb amorphous metal cores for three-phase transformers |
| 02/28/2007 | CN1302489C Radial anisotropic sintered magnet, its production method, and rotor and motor therewith |
| 02/27/2007 | US7184248 Synthetic pattern exchange configuration for side reading reduction |
| 02/27/2007 | US7183893 TMR sensor with oxidized alloy barrier layer and method for forming the same |
| 02/27/2007 | US7183120 Etch-stop material for improved manufacture of magnetic devices |
| 02/22/2007 | WO2007020281A1 Method for producing a solid housing |
| 02/21/2007 | EP1754533A2 The combinatorial synthesis of novel materials |
| 02/21/2007 | EP1460651B1 Method for producing r-t-b based rare earth element permanent magnet |
| 02/21/2007 | CN1918676A Coil, and antenna and transformer using the coil |
| 02/21/2007 | CN1915626A Method for preparing gradient material of strong magnetism and weak magnetism through flow casting molding in pulse magnetism |
| 02/21/2007 | CN1915625A Method for preparing gradient material of strong magnetism and weak magnetism through pressure filtration molding in pulse magnetism |
| 02/20/2007 | US7180716 Fabrication method for an in-stack stabilized synthetic stitched CPP GMR head |
| 02/20/2007 | US7179539 Electromagnetic device |
| 02/20/2007 | US7179416 Heat treatment apparatus |
| 02/20/2007 | US7179369 Oil filter system |
| 02/20/2007 | US7179337 Method for producing a soft magnetic material |
| 02/20/2007 | US7178780 Composite coating for mold insert and method for making a coated mold insert |
| 02/20/2007 | US7178222 Method of manufacturing a tunneling magnetoresistive element |
| 02/20/2007 | US7178220 Method of making slotted core inductors and transformers |
| 02/15/2007 | WO2007018123A1 Rear earth alloy binderless magnet and method for manufacture thereof |
| 02/15/2007 | US20070034299 Rare earth - iron - bron based magnet and method for production thereof |
| 02/14/2007 | EP1752995A1 Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device |
| 02/14/2007 | EP1752994A1 Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same |
| 02/14/2007 | CN2870112Y Base-removing type wire-wound base for impedance type rectifier |
| 02/14/2007 | CN1914699A Method for manufacturing electronic component, parent board and electronic component |
| 02/14/2007 | CN1914697A Dust core and method for producing same |
| 02/14/2007 | CN1913728A Manufacturing method of coil disc of electric stove |