Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
06/2006
06/28/2006CN1794375A R-t-b system permanent magnet and plating film
06/28/2006CN1794373A Cylindrical sintered magnet, motor and method for producing cylindrical sintered magnet
06/28/2006CN1794372A Magnetic composite powder for ferroferric oxide nanometer crystal modified carbon nanometer pipe and its preparation method
06/28/2006CN1792512A Method for forming nano crystal double phase anisotropic neodymium iron boron binding magnet and apparatus thereof
06/28/2006CN1792511A Method for forming anisotropic neodymium iron boron binding magnet and apparatus thereof
06/28/2006CN1792510A Method for forming nano crystal neodymium iron boron binding magnet
06/28/2006CN1792470A Electronic component powder packing apparatus based on fluidized-bed
06/28/2006CN1261949C Method and apparatus for preparing nitrided iron magnetic liquid by plasma
06/28/2006CN1261753C Electronic transformer/inductor device and methods for making same
06/28/2006CN1261261C Method for producing granulated powder of R-Fe-B type alloy and method for producing R-Fe-B type alloy sintered compact
06/28/2006CN1261260C Method for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact
06/27/2006US7068478 CPP GMR read head
06/27/2006US7068139 Inductor formed in an integrated circuit
06/27/2006US7068138 High Q factor integrated circuit inductor
06/27/2006US7068137 Strain-relieving wire lead-in
06/27/2006US7068136 Lead-in for electronic bobbins
06/27/2006US7068124 Integrated passive devices fabricated utilizing multi-layer, organic laminates
06/27/2006US7067863 Magnetic memory with self-aligned magnetic keeper structure
06/27/2006US7067331 Method of making amorphous alloys for semiconductor device
06/27/2006US7066978 Mixing a water-insoluble organic solvent containing a surfactant with metal salt solution to a reverse micelle solution obtained by mixing solvent containing surfactant with reducing agent; reducing while controlling temperature
06/22/2006WO2006066016A2 Systems and methods for forming nanodisks used in imprint lithography and nanodisk and memory disk formed thereby
06/22/2006WO2006064948A1 Rotor for motor and method for producing the same
06/22/2006WO2006064937A1 Nanocomposite magnet and process for producing the same
06/22/2006WO2006064848A1 Nd-Fe-B MAGNET WITH MODIFIED GRAIN BOUNDARY AND PROCESS FOR PRODUCING THE SAME
06/22/2006WO2006064589A1 Rotor for motor and manufacturing method of the same
06/22/2006US20060132278 Process for the treatment of a thin brittle metal strip and magnetic components produced from a strip made of a nanocrystalline alloy
06/22/2006US20060132276 Electronic transformer/inductor devices and methods for making same
06/22/2006US20060132135 Superconductor probe coil for NMR apparatus
06/22/2006US20060131542 Particles
06/22/2006US20060130317 Naturally regulated and balanced floating pressure process cycle that maintains optimal efficiency at design and off-design process cycle capacity and conditions automatically; for the production and refrigeration of a low temperature boiling point gas
06/22/2006US20060130312 Method of making a dynamoelectric machine
06/21/2006EP1671523A2 Method of producing a composite multilayer
06/21/2006EP1671337A1 Ignition coil for an internal combustion engine and method for the production thereof
06/21/2006CN1791951A Method of forming sheet having foreign material portions used for forming multilayer wiring board and sheet having foreign portion
06/21/2006CN1790566A Method for preparing aeolotropic R-Fe-B-M permanent magnet material
06/21/2006CN1790561A Ferrite material and electronic component using same
06/21/2006CN1790560A Soft magnetic composite particle for magnetorheological fluid and its preparing method
06/21/2006CN1790559A Magnetic particle and method for manufacturing same
06/21/2006CN1260868C Permanent magnet type rotor and method of manufacturing the rotor
06/21/2006CN1260749C Prepn. process for magnetic core solenoidal microinduction element of micro-electromechanical system
06/21/2006CN1260746C Thin film type common mode choke and its producing method
06/21/2006CN1260745C Anticurrent coil manufacturing method
06/21/2006CN1260678C High speed system for embedding wire antennas in an array of smart cards
06/21/2006CN1260176C Method for manufacturing sintered magnet
06/20/2006US7064646 Integrated inductor
06/20/2006US7064642 formed from sintered powder containing rare earth element and antiferromagnetic material
06/20/2006US7063986 Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and ferromagnetic semiconductor based device
06/20/2006US7063904 Exchange coupling film, magnetic detecting element using the exchange coupling film, and method of making same
06/20/2006US7062840 Method for forming permanent magnet targets for position sensors
06/15/2006WO2006061323A1 Winding device for a field coil, processing equipment and electric machine
06/15/2006US20060128037 Method of manufacturing a magnetic tunnel junction device
06/15/2006US20060127701 Method of manufacturing a device with a magnetic layer-structure
06/15/2006US20060124978 Spin valve transistor with stabilization and method for producing the same
06/15/2006US20060124464 High performance magnetic composite for ac applications and a process for manufacturing the same
06/14/2006DE202006005681U1 Auxillary winding carrier for transformer`s circular coil, has isolation sections and output wire holder that are designed as individual parts, and output wire holder attached at outer surface of isolation sections in detachable manner
06/14/2006DE19922784B4 Verfahren zur Herstellung magnetischer Granat-Einkristallfilme mit niedrigem Bleigehalt und magnetostatische Wellenvorrichtung A process for the production of magnetic garnet single crystal films with low-lead content and magnetostatic wave device
06/14/2006DE102004059087A1 Wickelvorrichtung für eine Feldspule, Fertigungsvorrichtung und elektrische Maschine A winding device for a field coil manufacturing device and electric machine
06/14/2006CN1788294A Resonant frequency tag and method for controlling tag frequency
06/14/2006CN1787134A Tech. for impregnating varnish of half packed 10KV grade high voltage coil
06/14/2006CN1787133A Method for preparing injection forming rare earth permanent magnet material by thermoplastic thermosetting adhesive
06/14/2006CN1787132A Method for mfg. isolation structure of poly imide film supercondeccting strip material and apparatus thereof
06/14/2006CN1787127A Composite powder for magnetic powder core and preparation process for magnetic powder core
06/14/2006CN1787125A Iron-base non-crystal alloy powder, magnetic powder core with excellent high frequency performance and preparation process thereof
06/14/2006CN1259678C Electronic component, and electronic apparatus in which the electronic component is mounted and its manufacturing method
06/14/2006CN1259677C Hollow coil and its preparing method
06/14/2006CN1259675C Out going line method of transformer and its structure
06/14/2006CN1259674C Adjustable inductor and its inductance adjusting method
06/14/2006CN1259672C Fe-Pt magnet and method for mfg. same
06/14/2006CA2490453A1 Two part transformer core, transformer and method of manufacture
06/13/2006US7062063 Electroacoustic transducer
06/13/2006US7061730 Robust hard bias/conductor lead structures for future GMR heads
06/13/2006US7061439 Antenna, watch provided with the antenna, and method of manufacturing the antenna
06/13/2006US7061359 On-chip inductor with magnetic core
06/13/2006US7061034 Magnetic random access memory including middle oxide layer and method of manufacturing the same
06/13/2006US7060374 Alternately laminated multilayer comprising magnetic layers and dielectric layers which has magnetic grains inside; prevent magnetic grains growth by thinning the magnetic film; improve the magnetic properties in high frequency bands, preventing the magnetic metal oxidation
06/13/2006US7060194 Dry etching method for magnetic material
06/13/2006CA2329642C Method of preparing magnetostrictive material in microgravity environment
06/08/2006WO2006059603A1 Permanent magnet for motor, motor housing and motor device
06/08/2006WO2006058750A1 Inductive component and method for the production of such an inductive component
06/08/2006US20060121206 Depositing a coating of alumina by ion beam assisted deposition on a yttria-stabilized tetragonal zirconia polycrystal substrate that has a total porosity of less than 1.0 %; for use in living tissue, e.g., packaging for medical implants
06/08/2006US20060119461 Magnetic element and method of manufacturing magnetic element
06/08/2006US20060118207 Low core loss magnetic alloy with high saturation magnetic flux density and magnetic parts made of same
06/08/2006DE102005041302A1 Antenne, mit der Antenne versehene Uhr und Verfahren zur Herstellung der Antenne Clock antenna provided with the antenna and method of manufacturing the antenna
06/08/2006DE102004058451A1 Production of a magnet system used in machines, e.g. ship engines and wind generators comprises adhering magnets below each other and/or with other workpieces and applying corrosion protection
06/07/2006EP1667176A1 Ferrite sintered magnet
06/07/2006EP1666909A1 Superconductor rf coil for nmr apparatus
06/07/2006EP1665296A1 Fractional turns transformer with ferrite polymer core
06/07/2006EP1665294A2 Embedded toroidal inductors
06/07/2006EP1663549A1 Iron based soft magnetic powder
06/07/2006EP1470069B1 A machine for winding thin metal ribbon continuously on spools
06/07/2006EP1218157A4 Method of manufacturing a transformer coil with a disposable wrap and band mold and integrated winding mandrel
06/07/2006EP1216140A4 Method of manufacturing a transformer coil with a disposable mandrel and mold
06/07/2006CN1784819A Thin hybrid magnetization type ring magnet,yoke-equipped thin hybrid magnetization type ring magnet,and brush-less motor
06/07/2006CN1783368A Low noise reactor and its prodacing method
06/07/2006CN1783366A Electronic device having organic material based insulating layer and method for fabricating the same
06/07/2006CN1783363A Ferroferric oxide magnetic fluid and its preparing method and use
06/07/2006CN1783362A Method for preparing manganese-zinc-ferrite powder with superhigh magnetic conductivity
06/07/2006CN1783361A Method for preparing binded NdFeB in-situ after injection moulding forming
06/07/2006CN1783217A Method of forming NiP nonmagnetic film and method of manufacturing magnetic head using the film
06/07/2006CN1781624A Soft magnetic alloy thin band, magnetic part made therefrom and its making method