Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/2003
12/16/2003US6663815 Method for producing inductive components
12/16/2003US6663039 Process for manufacturing an electrical-power transformer having phase windings formed from insulated conductive cabling
12/16/2003US6662434 Method and apparatus for magnetizing a permanent magnet
12/16/2003US6662431 Electronic surface mount package
12/11/2003WO2003102978A1 Method for fabricating reactor
12/11/2003WO2003102977A1 Compound core for reactor and method for fabricating the same
12/11/2003WO2003102976A1 High-purity ferromagnetic sputter targets
12/11/2003US20030228710 Multilayer dielectric tunnel barrier used in magnetic tunnel junction devices, and its method of fabrication
12/11/2003US20030228542 Method and structure to reduce e-beam and magnetic material interactions
12/11/2003US20030228491 Multilayer; substrate, buffer and ferromagnetic and antiferromagnetic layers
12/11/2003US20030228490 Sputtering; controlling ratios of power and pressure
12/11/2003US20030227799 Tunnel magnetoresistive effect element, method of manufacturing tunnel magnetoresistive effect element and magnetic memory device
12/11/2003US20030227724 Synthetic free layer for CPP GMR
12/11/2003US20030227723 CPP GMR device with inverse GMR material
12/11/2003US20030227366 Inductor structure and manufacturing method for the inductor structure
12/11/2003US20030227363 Method of manufacturing an inductor
12/11/2003US20030226874 Self adjusting pressure drive shaft
12/10/2003EP1369882A1 Magnetoresistance effect film and spin valve reproducing head
12/10/2003CN1461089A Motor electric equipment made up by using soft magnetic composite material
12/10/2003CN1130735C Coiled component
12/10/2003CN1130734C Electrical choke
12/09/2003US6661622 Method to achieve low and stable ferromagnetic coupling field
12/09/2003US6661606 Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film
12/09/2003US6661328 Composite magnetic body, and magnetic element and method of manufacturing the same
12/09/2003US6661238 Abnormality diagnosis method and apparatus for separable transformer
12/09/2003US6660412 Low loss, high frequency composite magnetic material and methods of making the same
12/09/2003US6660381 Partial coverage metal nanoshells and method of making same
12/09/2003US6660375 Gas phase reaction of tetracyanoetheylene or 7,7,8,8-tetra-cyanoquinodimethane with such as vanadium hexacarbonyl or bis(benzene)vanalium; air stable; applicable to wide variety of rigid or flexible substrates
12/09/2003US6658724 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
12/09/2003CA2114913C Powder having at least one layer and process for preparing the same
12/04/2003WO2003100971A1 Lc parallel resonance circuit, multilayer board incorporating lc parallel resonance circuit, and their production methods therefor
12/04/2003WO2003100970A1 Lc series resonance circuit, board incorporating lc series resonance circuit, and production methods therefor
12/04/2003WO2003100875A2 Method for producing a fully transposed high tc composite superconductor and a superconductor produced by said method
12/04/2003WO2003100799A1 Hybrid electronic device comprising a low-temperature-cofired-ceramic ltcc-tape
12/04/2003US20030224620 Method and apparatus for smoothing surfaces on an atomic scale
12/04/2003US20030224209 Magnetoresistance effect film and spin valve reproducing head
12/04/2003US20030221749 Coercivity not less than about 1000 Oersted are prepared in a single step procedure. A molten mixture of a desired composition having a relatively high boron content is cooled at a rate slower than about 105 degrees Celsius per second.
12/03/2003EP1367611A1 Inductor part, and method of producing the same
12/03/2003EP1366380A2 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
12/02/2003US6657826 Magnetoresistive device and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive
12/02/2003US6657530 Multi-layered inductance element
12/02/2003US6656813 Low loss high Q inductor
12/02/2003US6656604 Magnetoresistive thin-film magnetic element and method for making the same
12/02/2003US6656538 Method of manufacturing magnetoresistive device, method of manufacturing thin film magnetic head, and method of forming thin film pattern
12/02/2003US6656417 Punch, powder pressing apparatus and powder pressing method
12/02/2003US6656416 Impactor and vibration mechanism are separated to reduce whirling of rare-earth alloy powder; crack resistance
12/02/2003US6655964 Low cost integrated out-of-plane micro-device structures and method of making
11/2003
11/27/2003WO2003007318A3 Swinging choke
11/27/2003US20030219984 Method of etching a magnetic material
11/27/2003US20030219906 Formation of combinatorial arrays of materials using solution-based methodologies
11/27/2003US20030219261 Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same
11/27/2003US20030217788 Injecting melt alloy from nozzles; collision with surfaces; gas discharging grooves; cooling, solidification
11/26/2003EP1365425A1 Permanent magnet and method for preparation thereof
11/26/2003EP1365424A1 Permanent magnet and method for preparation thereof
11/26/2003EP1365423A1 Permanent magnet and method for preparation thereof
11/26/2003CN2588507Y Auxiliary tool for assembling coil holder positioning element
11/26/2003CN1459116A Inductor part, and method of producing the same
11/26/2003CN1459034A Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition containing said magnetic thin fim interference device
11/26/2003CN1129152C Method for achieving windings in radial layers
11/26/2003CN1129151C Method for manufacturing magnetic anisotropic resin mating-type magnetic body
11/26/2003CN1129150C Resin molded transformer and manufacturing method thereof
11/26/2003CN1129147C Production method and production device for anisotropic magnetic powder
11/25/2003US6654210 Solid-state inductor and method for same
11/25/2003US6653924 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer
11/25/2003US6653923 Inductor manufacture and method
11/25/2003US6653921 Magnetic member for electromagnetic driving device and manufacturing method thereof
11/25/2003US6653776 Discrete magnets in dielectric forming metal/ceramic laminate and process thereof
11/25/2003US6653196 Open pattern inductor
11/25/2003US6652668 High-purity ferromagnetic sputter targets and method of manufacture
11/25/2003US6652540 Methods for forming magnetic vascular anastomoses
11/25/2003US6651920 Method and apparatus for winding and forming motor coil assemblies
11/20/2003WO2003096512A2 Contact-less power transfer
11/20/2003WO2003096423A1 Semiconductor storage device and production method therefor
11/20/2003WO2003096361A1 Improvements relating to the transfer of electromagnetic power
11/20/2003WO2003096358A1 Method and apparatus for making ferrite material products and products produced thereby
11/20/2003WO2003096354A1 Surface-smoothing conductive layer for semiconductor devices with magnetic material layers
11/20/2003WO2002076289A3 Wireless system for measuring distension in flexible tubes
11/20/2003US20030214379 Method for manufacturing coil-embedded dust core and coil-embedded dust core
11/20/2003US20030213866 Apparatus for fixturing a spool on a wire winding machine
11/20/2003US20030213532 Method of manufacturing magnetic powder, magnetic powder and bonded magnets
11/20/2003DE10034229C2 Transformator für einen Mikrowellenofen und Verfahren zu dessen Herstellung Transformer for a microwave oven and method for its production
11/19/2003EP1363297A1 Apparatus for fixturing a spool on a wire winding machine
11/19/2003EP1363295A1 Magnetic material and method for preparation thereof
11/19/2003CN1456900A Ferrite-magnetic core magnetic inductivity testing system utilizing magnetic field actinobolia
11/19/2003CN1128456C Technology for treating high-permeability annular iron core
11/18/2003US6650529 Inductor and method of manufacturing same
11/18/2003US6649524 Method and apparatus for forming glass layer, method and apparatus for forming metal layer, and electronic component manufacturing method
11/18/2003US6649422 Integrated circuit having a micromagnetic device and method of manufacture therefor
11/18/2003US6649413 Synthesis and screening combinatorial arrays of zeolites
11/18/2003US6649124 Powder pressing apparatus and powder pressing method
11/18/2003US6648985 Forming a laminate having an antiferromagnetic layer, a ferromagnetic layer, and at the interface between a seed layer comprising a (111) plane of face-centered cubic crystal
11/13/2003WO2003094182A1 Method of forming mram devices
11/13/2003WO2003094106A1 Coil arrangement for radio-frequency identification devices, process and apparatus for making said arrangement
11/13/2003WO2003092939A1 Apparatus and a method for cutting magnetic sheet iron for manufacturing magnetic core laminations
11/13/2003WO2002067277A8 Method for manufacturing an electromagnetic coil, device obtained with the method, and actuator
11/13/2003US20030211761 Low cost integrated out-of-plane micro-device structures and method of making
11/13/2003US20030211726 Surface-smoothing conductive layer for semiconductor devices with magnetic material layers
11/13/2003US20030211000 Method for producing improved an anisotropic magent through extrusion
11/13/2003US20030210106 Contact-less power transfer
11/13/2003US20030210040 Permeability detection system of ferrite core using magnetic field induction method
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