Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
06/2006
06/07/2006CN1258871C Laminated composite device and its manufacture
06/07/2006CN1258782C Method for manufacturing coil device
06/07/2006CN1258781C Manufacture of shim coil
06/07/2006CN1258780C Radial-axial dual-purpose magnetic field injection forming machine
06/07/2006CN1258779C Magnetic amplifier choke with magnetic core and method for producing magnetic core
06/07/2006CN1258777C High density inductor and method for producing same
06/07/2006CN1258774C Bulk amorphous metal magnetic component
06/07/2006CN1258495C Low-temperature burning ferrite material and ferrite parts produced with the same material
06/06/2006US7057862 Current-perpendicular-to-plane-magnetoresistive sensor with free layer stabilized against vortex magnetic domains generated by the sense current
06/06/2006US7057861 Electromagnetic transducer laminate with different widths for the semi-hard magnetic layer and the first ferromagnetic layer
06/06/2006US7057489 Segmented transformer core
06/01/2006US20060115918 Method for manufacturing a magnetic field detecting element
06/01/2006US20060114162 Antenna, watch provided with the antenna, and method of manufacturing the antenna
06/01/2006US20060113857 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
06/01/2006US20060112873 Magnetic garnet single crystal film formation substrate, optical element and production method of the same
05/2006
05/31/2006EP1662519A2 Magnetic thin film and method of forming the same, magnetic device and inductor, and method of manufacturing magnetic device
05/31/2006EP1662518A1 Soft magnetic material and method for producing same
05/31/2006EP1661869A2 Ferrite material and electronic component using same
05/31/2006EP1661188A2 Magnetoresistive random access memory with reduced switching field variation
05/31/2006CN1781165A Soft magnetic material, motor core, transformer core and process for producing soft magnetic material
05/31/2006CN1780514A Method and process for adjusting headlamp power by resistor control
05/31/2006CN1780052A Antenna, watch therewith and manufacture thereof
05/31/2006CN1779873A Magnet core lead, lead installation method and its processing device
05/31/2006CN1258199C Deep etching plane magnet coil and making method
05/31/2006CN1258198C Facility for producing paste type inductor
05/30/2006US7054119 Coupled ferromagnetic systems having modified interfaces
05/30/2006US7054115 Spin-valve thin-film magnetic element and method for making the same
05/30/2006US7054114 Two-axis magnetic field sensor
05/30/2006US7053747 Method for producing a spiral inductance on a substrate, and a device fabricated according to such a method
05/30/2006US7053745 Rare earth metal-based permanent magnet, and process for producing the same
05/30/2006US7053743 Permanent magnet assembly and method of making thereof
05/30/2006US7053741 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
05/30/2006US7053619 Superconductor probe coil for NMR apparatus
05/30/2006US7053515 Rotor for dynamo-electric machine
05/30/2006US7053430 Antiferromagnetic stabilized storage layers in GMRAM storage devices
05/30/2006US7053429 Bias-adjusted giant magnetoresistive (GMR) devices for magnetic random access memory (MRAM) applications
05/30/2006US7053165 Semiconductor integrated circuit including an inductor and method of manufacturing the same
05/30/2006US7052586 Apparatus for making particulates of controlled dimension
05/30/2006US7051770 Coil-winding method and coil unit formed by the method
05/26/2006WO2006055598A1 Method and article of manufacture for designing a transformer
05/26/2006WO2006054617A1 Rare earth sintered magnet
05/26/2006WO2006053862A1 Inductive circuit element and method for assembly of an inductive circuit element
05/25/2006US20060110625 Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same
05/25/2006US20060108323 Dry etching method
05/24/2006EP1659596A1 Device for producing annular or arcuate magnet
05/24/2006CN2783504Y Silo type digital controlled vertical winding machine
05/24/2006CN2782325Y Built-in return working table
05/24/2006CN1777964A Superconducting coil testing
05/24/2006CN1776840A Layer-type coil-replacement method of radial-direction multiple-parallel-wound coil
05/24/2006CN1776839A Semi-packaged 10KV-level transformer high-voltage lead wire structure making method
05/24/2006CN1776837A Plate member, magnetic element using the same, and magnetic element manufacturing method
05/23/2006US7050276 GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same
05/23/2006US7050275 Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using same
05/23/2006US7047624 Method for producing a tag or a chip card having a coil antenna
05/18/2006WO2006050995A2 A transformer and a related method of assembly
05/18/2006US20060105534 High Q factor integrated circuit inductor
05/17/2006EP1657729A2 Armature pin assembly and method for assembly
05/17/2006EP1028437B1 HIGH CORROSION-RESISTANT R-Fe-B-BASE BONDED MAGNET AND METHOD OF MANUFACTURING THE SAME
05/17/2006CN2781534Y Reel of enamel-covered wire machine
05/17/2006CN2781533Y Built-in refrectory plate for E. or other special shape magnetic burned
05/17/2006CN1773675A Process for producing radio frequency inductance
05/17/2006CN1773638A Method for producing magnetic powder by form method
05/17/2006CN1256738C High-frequency power amplifier
05/17/2006CN1256737C Two-piece magnet coil and method for producing thereof
05/16/2006US7046487 Magnetoresistive effective element, thin film magnetic head, magnetic head device and magnetic recording/reproducing device
05/16/2006US7046480 Thin film magnetic head and manufacturing method thereof
05/16/2006US7046112 Logging tool induction coil form
05/16/2006US7045174 Method and device for insulating electro-technical components
05/16/2006US7045093 A method for manufacturing a sintered magnet includes the steps of producing a green compact of powder for the sintered magnet, machining the green compact with a wire-saw, and sintering the green compact.
05/16/2006US7045092 Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy
05/11/2006US20060099404 Oxidation-resistant rare earth based magnet magnet powder and method for production thereof, compound for rare earth based bonded magnet, rare earth based bonded magnet and method for production thereof
05/11/2006US20060099337 Method and device for hardening coils
05/11/2006US20060096669 Anisotropic alloy of rare earth metal, transition metal and/or boron, carbon, nitrogen and oxygen; making crystalline alloy material amorphous, recrystallizing; use in motors and sensors
05/11/2006US20060096427 Bulk stamped amorphous metal magnetic component
05/11/2006DE10331152B4 Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Magnetlegierungen auf Nd-Fe-B-Basis Method and apparatus for melt-metallurgical manufacture of magnetic alloys, Nd-Fe-B-base
05/11/2006DE102004043989B3 Supraleitfähige Magnetspulenanrodnung Superconducting Magnetspulenanrodnung
05/11/2006DE102004043988B3 Supraleitfähige Magnetspulenanrordnung Superconducting Magnetspulenanrordnung
05/11/2006DE102004043987B3 Supraleitfähige Magnetspulenanordnung Superconducting magnet coil arrangement
05/11/2006DE10128395B4 Spulenkörper für Transformator bzw. Stromwandler Bobbin for transformer and current transformer
05/10/2006EP1655740A1 Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
05/10/2006EP1654772A2 Method for manufacturing magnetic field detection devices and devices therefrom
05/10/2006CN1771650A Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
05/10/2006CN1771643A Low core loss amorphous metal magnetic components for electric motors
05/10/2006CN1771569A High performance magnetic composite for AC applications and a process for manufacturing the same
05/10/2006CN1770339A Traction transformer
05/10/2006CN1770338A Forming process for radially oriented magnetic ring
05/10/2006CN1770337A Method for preparing bonded permanent ferrite by direct injection forming after in-situ polymerization
05/10/2006CN1770332A Simplified surface-mount devices and methods
05/10/2006CN1769021A Carrier film, method for processing ceramic circuit substrate used the same and method for manufacturing electronic parts
05/10/2006CN1255825C Vacuum continuous dipping insulation process
05/10/2006CN1255824C Inductive components, laminated electronic components, laminated electronic components modulars and method for mfg. these components and modulars
05/09/2006US7042684 Structure/method to form bottom spin valves for ultra-high density
05/09/2006US7041526 Magnetic field detecting element and method for manufacturing the same
05/09/2006US7041433 Flat coil and lithographic method for producing microcomponents
05/09/2006US7041393 Soft magnetic nanocrystal layers physically separated by a non-magnetic layer; local magnetic loops are formed suppressing spike noise
05/09/2006US7040969 Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid
05/09/2006US7040014 Method of producing a helical coil chip
05/09/2006US7040005 Process of making a GMR improvement in CPP spin valve head by inserting a current channeling layer (CCL)
05/04/2006WO2006004998A3 Anisotropic nanocomposite rare earth permanent magnets and method of making
05/04/2006US20060090838 Method of making a formable hockey stick blade