Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
05/2007
05/30/2007CN1971780A Preparing method of nano-Fe3O4 coating carbon nanotube magnetic composite material
05/30/2007CN1971777A 线圈部件 Coil assembly
05/30/2007CN1971776A Planar inductor using liquid metal mems technology
05/30/2007CN1971772A Two-stage reverse die process of magnetic conjugated films of power station
05/30/2007CN1319084C Method for controlling electronic device powder packaging apparatus
05/30/2007CN1319077C Powdery packer of electronic device based on powder-immersing mechanism with controllable precision
05/29/2007US7224254 High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
05/24/2007US20070115702 Device having inductors and capacitors
05/23/2007EP1788594A1 Production method for magnetic-anisotropy rare-earth sintered magnet and production device therefor
05/23/2007EP1788588A1 Soft magnetic material, dust core and method for producing dust core
05/23/2007EP1788558A1 Perpendicular magnetic recording disk and process for producing the same
05/23/2007EP1788148A1 Surface- or wall-covering
05/23/2007CN2904243Y Winding device and ballast for transformer
05/23/2007CN2904242Y Automatic grinding inductor
05/23/2007CN1969348A Semi-automatic system for the production of electrical induction coils
05/23/2007CN1969347A Production method for magnetic-anisotropy rare-earth sintered magnet and production device therefor
05/23/2007CN1969346A Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
05/23/2007CN1967749A A low temperature preparing method of non lead ferroelectric film
05/23/2007CN1967748A A coil-winding method
05/23/2007CN1967743A Three rolls deviation-correcting device of triangle structure transformer circle section core winding molding
05/23/2007CN1967742A Composite magnetic body , magnetic element ,method of manufacturing a magnetic element comprising a composite magnetic body
05/23/2007CN1967740A Thin film device and thin film inductor
05/23/2007CN1967736A A method for preparing iron-base amorphous and nanocrystalline magnetic core
05/23/2007CN1966459A Superparamagnetic zinc ferrite nanomaterial and its preparation method
05/23/2007CN1317695C Method for improving L10-Fept thin film performance with surface activating agent
05/22/2007US7221250 Coil component and method of manufacturing the same
05/22/2007US7221249 Inductor coil
05/22/2007US7220669 Thin films for magnetic device
05/22/2007US7219416 obtaining a mixture including metallic magnetic powder and uncured thermosetting resin; obtaining a molded body by pressure-molding the mixture to embed a coil; and curing the thermosetting resin by heating the molded body
05/18/2007WO2007053978A1 R-Fe-B SYSTEM SINTER MAGNET COMPRISING MICROSCALE OXYGEN AND MANUFACTURING METHOD THEREOF
05/18/2007WO2006021915A8 Method of manufacturing a coil
05/17/2007US20070109086 Method for forming and testing the formation of amorphous metal objects
05/16/2007EP1786087A1 Method of repairing electrical isolation defects in laminated core of an electrical Machine
05/16/2007EP1786004A2 Method of manufacturing an electronic component comprising an integrated circuit and a winding assembly
05/16/2007EP1784843A2 Method of manufacturing a coil
05/16/2007CN2901530Y Automatic regulator for wire winder mold
05/16/2007CN2901245Y Callipers for iron core stack
05/16/2007CN1965379A Soft magnetic material, dust core and method of producing soft magnetic material
05/16/2007CN1965109A Method for imparting resistance to hydrogen to article
05/16/2007CN1961989A Far infrared magnetic patch for physical therapy and production method thereof
05/16/2007CN1316529C Device for protection of thermal switch mounted in electromagnetic coil
05/16/2007CN1316523C Winding machine system
05/16/2007CN1316521C Anti-DC component current transformer core and mfg. method and use thereof
05/16/2007CN1316517C Rotor set
05/15/2007US7218115 Superconductor probe coil for NMR apparatus
05/15/2007US7217141 Connection carrier and method for joining the connection carrier to an injection-molded part
05/15/2007US7216419 Method of manufacturing a high-frequency coil device
05/10/2007WO2007052537A1 Process for manufacturing magnetic wheel and process for manufacturing magnetic coupling
05/10/2007WO2007052528A1 Flat magnetic element and power ic package using the same
05/10/2007US20070102069 R-t-b system permanent magnet
05/10/2007US20070102066 a metal magnetic powder of iron or alloy powder being formed from crystals having an average size, as determined by X-ray diffraction, of at least 30 nm; ferric phosphate insulation film surrounds the magenitic particle, a binder such as polyimide, polyamide, zinc stearate bond particles together
05/10/2007US20070102065 Permanent magnet ring
05/09/2007EP1783789A1 Thin film device and thin film inductor
05/09/2007EP1782440A1 Coil form for forming an inductive element
05/09/2007CN2899052Y Skeleton of transformer
05/09/2007CN1961390A Winding for a transformer or a coil and method for the production thereof
05/09/2007CN1961388A Nanocomposite permanent magnets
05/09/2007CN1960130A Magnetoconductivity material in use for slot wedge of motor of possessing structure of interpenetrating networks, and preparation method
05/09/2007CN1959879A Superfine magnetic elements, and electrochemical manufacturing method
05/09/2007CN1959878A Method for preparing permanent magnetism block body of Nano crystal neodymium, boron
05/09/2007CN1959876A Transformer of plane open type curling-iron core of oblate, inscribed echelon form oblate, inscribed polygonal oblate
05/09/2007CN1959875A Dual welding spots inductor in high frequency packaged by ceramics
05/09/2007CN1959873A High-speed electromagnet core of vortex lamination
05/09/2007CN1959872A Stable silicone oil based magnetic rheologic liquid, and preparation method
05/09/2007CN1959871A Stable water based magnetic rheologic liquid, and preparation method
05/09/2007CN1959868A Method for raising intensity of rare earth permanent magnet ferrite, and magnetic characteristic
05/09/2007CN1958873A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
05/09/2007CN1958871A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
05/09/2007CN1958865A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
05/09/2007CN1315137C Winding method for double continuous coil
05/09/2007CN1314832C Target of high-purity nickel or nickel alloy and its producing method
05/08/2007US7213325 Method of manufacturing Fe-sheathed MgB2 wires and solenoids
05/08/2007CA2385644C Electromagnetic clutch coil assembly and manufacturing method thereof
05/03/2007WO2007049692A1 Planar magnetic device and power supply ic package using same
05/03/2007WO2007048920A1 Rotating transformer
05/03/2007CA2627226A1 Rotating transformer
05/02/2007EP1780301A2 Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same
05/02/2007EP1609161B1 Stand-alone organic-based passive devices
05/02/2007EP1579231B1 Synthetic antiferromagnetic structure for magnetoelectronic devices
05/02/2007EP1547102B1 Nanocrystalline layers and improved mram tunnel junctions
05/02/2007CN2896667Y Mobile stator-coil forming apparatus
05/02/2007CN2896666Y Holding device for straight-edge formation of stator coil expanding machine
05/02/2007CN2896474Y Offset-adjusting follower of transformer coil double-layer foil winding machine
05/02/2007CN2896473Y Winding machine for laige transformer coil
05/02/2007CN2896472Y Bender for lead wire of transformer
05/02/2007CN2896471Y Paint removing machine for paint-coated wine
05/02/2007CN1957430A 电感器 Inductor
05/02/2007CN1956112A Converter and its manufacturing method
05/02/2007CN1956110A Double-winding double-plate coil coiling device and coiling method
05/02/2007CN1956109A Binding samarium-iron-nitrogen, neodymium-iron-nitrogen, ferrite permanent-magnet powder compound permanent-magnet material and its preparation method
05/02/2007CN1313966C IC card producing method
05/01/2007US7212383 Magnetic sensing element including a pair of antiferromagnetic layers separated by spacer section in track width direction and method for fabricating same
05/01/2007US7212095 Inductive element and manufacturing method of the same
05/01/2007US7211849 Protective layers for MRAM devices
05/01/2007US7211158 Compacting a mixture of a thermosetting polyimide powder or a polytetrafluoroethylene powder, the 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
05/01/2007US7211157 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing
05/01/2007US7210218 Method for fabricating electrical core sheet assemblies
05/01/2007US7210217 Method of manufacturing thin film magnetic head
04/2007
04/26/2007US20070091009 Inductive miniature component, especially antenna
04/26/2007DE10330418B4 Verfahren zur Herstellung einer Baueinheit und Anordnung von Permanentmagnet-Polkörpern A process for producing a constructional unit, and array of permanent magnet pole bodies