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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04/12/2005 | US6877214 Method of manufacturing a stack of laminations |
04/12/2005 | CA2178372C Ignition coil with non-filtering/non-segregating secondary winding separators |
04/07/2005 | WO2005031769A1 Ignition coil for an internal combustion engine and method for the production thereof |
04/07/2005 | WO2005031762A2 Magnetic thin film for high frequency and its production method, and magnetic element |
04/07/2005 | WO2005030528A2 Solenoid coil having interior terminals and method for fixing |
04/07/2005 | WO2005006358A3 Method for the production of a component and arrangement of permanently magnetic pole bodies |
04/07/2005 | WO2004105063A3 Transformer winding and production method thereof |
04/07/2005 | WO2004102596A3 Coupled high temperature superconductor coils |
04/07/2005 | WO2004070740A3 Low core loss amorphous metal magnetic components for electric motors |
04/07/2005 | WO2004036603A8 Litz wire fixation for low building height |
04/07/2005 | US20050074600 Thick film magnetic nanopaticulate composites and method of manufacture thereof |
04/07/2005 | US20050074553 System and method for applying varnish to an electrical coil |
04/07/2005 | US20050073386 Small coil and method of manufacturing the same |
04/07/2005 | US20050072955 Dimensional accuracy, strength; cracking and peeling resistance; transformer cores, choke coils, magnetic heads |
04/07/2005 | US20050072950 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve |
04/07/2005 | DE19547091B4 Antennenspule mit oberflächenmontierbarem Gehäuse und Verfahren zu deren Herstellung Antenna coil with oberflächenmontierbarem housing and processes for their preparation |
04/07/2005 | DE10392460T5 Ringspulen-Wickelmaschine Toroid winding machine |
04/06/2005 | EP1521276A2 Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material |
04/06/2005 | EP1520321A1 Miniature rf and microwave components and methods for fabricating such components |
04/06/2005 | EP1331649B1 Method and apparatus for producing keystone type superconducting formed strand |
04/06/2005 | CN2691028Y Iron core turnover table |
04/06/2005 | CN2691027Y T-shape rack for assembling transformer iron core |
04/06/2005 | CN1605110A Corrosion-resistant rare earth element magnet |
04/06/2005 | CN1604243A System and method for improving connectivity of multiple parallel connectors |
04/06/2005 | CN1603468A Dry etching method for magnetic material |
04/06/2005 | CN1602805A Multiple ring polefaceless permanent magnet and method of making |
04/06/2005 | CN1196151C Microelectronic Component carrier and method of its manufacture |
04/06/2005 | CN1196148C Moulded resin transformers and manufacture thereof |
04/06/2005 | CN1195600C Method for producing rare-earth alloy magnetic powder shaping body and method for producing rare-earth magnet |
04/05/2005 | US6876527 Magnetoresistive sensor with antiparallel coupled lead/sensor overlap region |
04/05/2005 | US6876525 Giant magnetoresistance sensor with stitched longitudinal bias stacks and its fabrication process |
04/05/2005 | US6876522 GMR spin valve structure using heusler alloy |
04/05/2005 | US6876521 Method of making a solid state inductor |
04/05/2005 | US6876286 Inductor and method of producing the same |
04/05/2005 | US6876285 High density multi-layer microcoil and method for fabricating the same |
04/05/2005 | US6875526 Magnetic ceramic body overcoated with dielectric, circuit pattern; shrinkage inhibition; noncracking |
04/05/2005 | US6875522 Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition, security document and use of such a magnetic thin film interference device |
04/05/2005 | US6875270 Magnetic garnet single-crystal film and method of producing the same, and Faraday rotator comprising the same |
03/31/2005 | US20050069707 Soft magnetic particles methods of making and articles formed therefrom |
03/31/2005 | US20050068834 Magnetic random access memory (MRAM) having a magnetic tunneling junction (MTJ) layer including a tunneling film of uniform thickness and method of manufacturing the same |
03/31/2005 | US20050068688 Magnetoresistance effect element, method of manufacturing same and magnetic head utilizing same |
03/31/2005 | US20050068138 Multiple ring polefaceless permanent magnet and method of making |
03/31/2005 | US20050067058 Sintered R-Fe-B permanent magnet and its production method |
03/30/2005 | EP1519417A2 Magnetic random access memory comprising MTJ layer and method of manufacturing |
03/30/2005 | CN2689423Y Positioning seat of silicon steel sheets |
03/30/2005 | CN2689422Y Fabrics wrapping mechanism for small transformer tin-sinking and wrapping apparatus |
03/30/2005 | CN1601661A Method of prepn of ferrite from waste zinc-magnesium battery |
03/30/2005 | CN1601660A Permanent magnet alloy for medical imaging system and method of making |
03/30/2005 | CN1600521A Controlled gel of parts and/or hardening and/or cooling method and appts. |
03/30/2005 | CN1195305C Fe304 micro particles and its preparing method |
03/29/2005 | US6873500 Exchange coupling film capable of improving playback characteristics |
03/29/2005 | US6873242 Magnetic component |
03/29/2005 | US6873239 Bulk laminated amorphous metal inductive device |
03/29/2005 | US6872326 In which magnetic powder is manufactured by milling ribbon shaped magnetic material which has been obtained by colliding molten alloy of a magnetic material to circumferential surface of a rotating cooling roll so as to cool and solidify it |
03/29/2005 | US6872325 A process for making a magnetic composite which comprises providing a polymeric resin and a magnetic powder, the magnetic powder having a mean particle size with a value for standard deviation that is less than the value for the mean |
03/29/2005 | US6872260 Deposited-film forming apparatus |
03/29/2005 | US6872255 Device for processing an electrically conductive component |
03/29/2005 | US6871391 Method of manufacturing laminated ceramic electronic component and laminated ceramic electronic component |
03/24/2005 | WO2005027193A2 Embedded toroidal inductors |
03/24/2005 | WO2005027155A1 A method of making a three-phase transformer with triangular core structure and a three-phase transformer with triangular core structure thereof |
03/24/2005 | WO2005027154A1 Magnetic thin film for high frequency, method for manufacturing the same, and magnetic element |
03/24/2005 | US20050062575 Integrated transformer |
03/24/2005 | US20050062572 Permanent magnet alloy for medical imaging system and method of making |
03/24/2005 | US20050061401 Method for producing magnetostrictive element and sintering method |
03/24/2005 | US20050060874 Method for processing work piece including magnetic material and method for manufacturing magnetic recording medium |
03/23/2005 | EP1517341A2 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve |
03/23/2005 | EP1517149A2 Magnetic encoder and wheel support bearing assembly utilizing the same |
03/23/2005 | CN1599978A Integrated balun and transformer structure |
03/23/2005 | CN1598980A Winding machine system |
03/23/2005 | CN1598979A Assembling method of voltage regulator |
03/23/2005 | CN1598977A Rare earth iron-base room-temp mangnetic refrigerant material and preparation method thereof |
03/23/2005 | CN1598593A Magnetic encoder and wheel support bearing assembly utilizing the same |
03/23/2005 | CN1598382A Electromagnetic actuator, manufacturing method thereof, and fuel injection valve |
03/23/2005 | CN1194357C Soft magnetic iron core press formed from powdered iron in automobile ignition coil and its manufacturing method |
03/23/2005 | CN1194116C Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using same |
03/23/2005 | CN1193850C Method for mfg. powder formed body and method for mfg. magnet |
03/23/2005 | CN1193843C Cooling roller, thin-band-shape magnet material, magnet power and bonding magnet |
03/22/2005 | US6870456 Integrated transformer |
03/22/2005 | US6868885 Apparatus for manufacturing laminated member |
03/17/2005 | WO2005024862A1 Fractional turns transformers with ferrite polymer core |
03/17/2005 | WO2005024859A1 Soft magnetic material and method for producing same |
03/17/2005 | WO2005023464A1 Iron based soft magnetic powder |
03/17/2005 | WO2005023462A1 Rare earth magnet powder and method for production thereof |
03/17/2005 | WO2005002308A3 Pieces for passive electronic components and method for production thereof |
03/17/2005 | WO2004109891A3 Product and method for making a three dimensional amorphous metal mass |
03/17/2005 | US20050058772 applying epoxy resins containing metal intercalated aluminosilicates or clays and diluents, to damaged mica dielectrics, then curing to form uniform patches for maintenance |
03/17/2005 | US20050058376 Magnetic encoder and wheel support bearing assembly utilizing the same |
03/17/2005 | US20050057335 Method of manufacturing 3-D spiral stacked inductor on semiconductor material |
03/17/2005 | US20050056542 Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product |
03/17/2005 | DE10348810A1 Manufacture of amorphous soft magnetic core having excellent high-frequency characteristic, used in e.g. choke coils, by performing thermal treatment of iron-based amorphous metal ribbons produced, by using rapid solidification process |
03/16/2005 | EP1514282A1 Soft magnetic powder composite material, method for the production thereof and use of the same |
03/16/2005 | CN1596321A Magnetic base material, laminate from magnetic base material and method for production thereof |
03/16/2005 | CN1595560A Manufacturing method of ceramic raw sheet and manufacturing method of electronic member using the ceramic raw sheet |
03/16/2005 | CN1193384C Rare-earth metal based permanent magnets with corrosionproof film and manufacture thereof |
03/16/2005 | CN1193383C Magnetic hud fine particles possessing strong magnetic field response capability and its preparing method |
03/16/2005 | CN1193115C Electrolytic copper-plated R-T-B magnet and method thereof and electrolytic copper solution |
03/15/2005 | US6867133 Method of manufacturing chip inductor |
03/15/2005 | US6866765 Electrolytic copper-plated R-T-B magnet and plating method thereof |
03/10/2005 | WO2005022722A1 Coil winding machine |
03/10/2005 | WO2005022653A2 Magnetoresistive random access memory with reduced switching field variation |