| 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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| 12/09/2004 | US20040245491 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 12/09/2004 | US20040245365 Machine for winding thin metal ribbon continuously on spools |
| 12/09/2004 | US20040245010 System and method for improving connectivity of multiple parallel connectors |
| 12/09/2004 | US20040244872 Pressing magnetic powder through dies; reduce variations in molecular orientation; copper, berylium alloy |
| 12/09/2004 | DE10360969A1 Verfahren zum Trockenätzen eines mehrlagigen Schichtmaterials A method for dry etching of a multilayer coating material |
| 12/08/2004 | EP1484951A2 Improving connectivity of multiple parallel conductors |
| 12/08/2004 | EP1484618A2 Micro fluxgate sensor and method of manufacturing the same |
| 12/08/2004 | EP1483767A1 Oil filter system |
| 12/08/2004 | EP1275467B1 Unleaded solder alloy and electronic components using it |
| 12/08/2004 | EP1019927B1 Method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit |
| 12/08/2004 | CN2662421Y An anti-vibration apparatus for wire rod |
| 12/08/2004 | CN2662420Y A variety of coil vertical-coiling device for welding transformer |
| 12/08/2004 | CN1179424C Ferromagnetic tunnel junctions with enhanced magneto-resistance |
| 12/08/2004 | CN1179374C Microsolenoid coil and its manufacturing method |
| 12/08/2004 | CN1179372C Powder for dust core and dust core |
| 12/07/2004 | US6828897 Methods and compositions for optimizing interfacial properties of magnetoresistive sensors |
| 12/07/2004 | US6828260 Ultra-violet treatment of a tunnel barrier layer through an overlayer a tunnel junction device |
| 12/07/2004 | US6827557 Mixing an amorphous alloy powder with a polyimide/phenolic resin binder dissolved in an organic solvent to evenly coat the binder in liquid phase on the surface of the alloy powder and heat treating; compression molding; magnetic flux |
| 12/02/2004 | WO2004105218A1 Apparatus and method for winding wire coils for dynamo-electric machine components |
| 12/02/2004 | WO2004105063A2 Transformer winding and production method thereof |
| 12/02/2004 | WO2004105062A1 Method for producing bonded magnet |
| 12/02/2004 | WO2004103909A1 Magnetoplumbite type ferrite particle, anisotropic sintered magnet, and producing method of the same |
| 12/02/2004 | WO2004088731A3 Methods for fabricating three-dimensional all organic interconnect structures |
| 12/02/2004 | WO2004052547A3 Coated and magnetic particles and applications thereof |
| 12/02/2004 | US20040241500 Nonmagnetic substrate and soft magnetic layer, seed layer formed by sputtering, recording layer containing boron having multilayer film structure comprising alternately laminated cobalt and palladium |
| 12/02/2004 | US20040241034 Permanent magnet manufacturing method and press apparatus |
| 12/02/2004 | US20040241033 Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy |
| 12/02/2004 | US20040240125 Synthetic anti-parallel spin valve with thin AFM layer for very high density application |
| 12/02/2004 | US20040240106 Thin film coil and method of forming the same, and thin film magnetic head and method of manufacturing the same |
| 12/02/2004 | US20040239468 Magnetic thin film inductors |
| 12/02/2004 | US20040238783 Controlled room temperature synthesis of magnetic metal oxide nanoclusters within a diblock copolymer matrix |
| 12/02/2004 | US20040238419 Oil filter system |
| 12/02/2004 | US20040238202 Method of making an inductor with written wire and an inductor made therefrom |
| 12/02/2004 | US20040238072 Method for producing and magnetising a bitumen film containing magnetic powder |
| 12/02/2004 | DE10314564A1 Soft magnetic powder material for soft magnetic green compact, contains iron system powdered particle with insulating coat, polyamide system resin, and thermoplastic resin |
| 12/01/2004 | EP1481726A1 The combinatorial hydrothermal synthesis of novel materials |
| 12/01/2004 | CN1551358A Magnetic random access memory including middle oxide layer made from different methods and method of manufacturing the same |
| 12/01/2004 | CN1551257A Electric component and method of producing the same |
| 12/01/2004 | CN1551253A Electric component and method of producing the same |
| 12/01/2004 | CN1551239A Electric field pulse inductive resistance element and semiconductor using same |
| 12/01/2004 | CN1551121A Magnetic recording medium, magnetic recording medium manufacturing method and magnetic recording device |
| 12/01/2004 | CN1551107A Magnetic read head with hard bias magnet structure |
| 12/01/2004 | CN1550575A Method of dry-etching a multi-layer film material |
| 12/01/2004 | CN1550261A Disintegrating system, permanent magnet and manufacturing method thereof |
| 12/01/2004 | CN1178564C Wiring method and wiring device and IC card manufacturing method |
| 12/01/2004 | CN1178237C Method for manufacturing laminated ceramic electronic element, and ethod for mfg. laminated inductor |
| 12/01/2004 | CN1178236C Stacked ceramic electronic component making method and stacked ceramic electronic component |
| 12/01/2004 | CN1178231C Manufacturing method for rear-earth magnet and powder pressing device |
| 12/01/2004 | CN1177942C Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip |
| 11/30/2004 | US6826013 Thin film magnetic head |
| 11/30/2004 | US6825746 Surface-mount coil and method for manufacturing same |
| 11/30/2004 | US6824857 Circuit elements having an embedded conductive trace and methods of manufacture |
| 11/30/2004 | US6824817 Alternating iron, platinum layers |
| 11/30/2004 | CA2107424C Apparatus for making a transformer core comprising strips of amorphous steel wrapped around the core window |
| 11/25/2004 | WO2004102596A2 Coupled high temperature superconductor coils |
| 11/25/2004 | WO2004102595A2 Ferrite material for a permanent magnet and method for production therof |
| 11/25/2004 | WO2004101202A1 Method for recycling rare earth-transition metal based scrap, magnetic powder for absorbing radio wave and radio wave absorbing material using the same |
| 11/25/2004 | US20040235202 Magnetoresistive element and method for producing the same, as well as magnetic head, magnetic memory and magnetic recording device using the same |
| 11/25/2004 | US20040234767 Magnetic materials, metallic particles and method of making same |
| 11/25/2004 | US20040233683 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
| 11/25/2004 | US20040233588 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
| 11/25/2004 | US20040233028 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
| 11/25/2004 | US20040232519 Electronic device and method of testing and of manufacturing |
| 11/25/2004 | US20040231751 Rare earth magnet and method for manufacturing the same |
| 11/25/2004 | US20040231138 Method of manufacturing a plane coil |
| 11/25/2004 | US20040231135 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
| 11/25/2004 | US20040231134 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine |
| 11/25/2004 | DE10317739A1 Elektrisches Bauteil und Verfahren zu dessen Herstellung Electrical component and method for its production |
| 11/25/2004 | DE10297484T5 Verfahren und Vorrichtung zur Herstellung eines granulierten Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Seltenerdmetall-Legierungssinterkörpers Method and apparatus for producing a granulated rare-earth alloy powder and process for producing a rare earth alloy sintered body |
| 11/24/2004 | EP1480235A1 Flexible magnet and method for manufacturing motor using the same |
| 11/24/2004 | EP1480234A2 Integrated circuit inductor with integrated vias |
| 11/24/2004 | EP1479787A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet |
| 11/24/2004 | EP1479435A1 Screening of organometallic materials for catalysis |
| 11/24/2004 | EP1325545A4 Electronic transformer/inductor devices and methods for making same |
| 11/24/2004 | EP1178499B1 Microsolenoid coil and its manufacturing method |
| 11/24/2004 | CN2659083Y Transformer and transformer unit with the transformer |
| 11/24/2004 | CN1550020A Nanocomposite magnet and its manufacturing method |
| 11/24/2004 | CN1549846A Resin-magnet composition |
| 11/24/2004 | CN1549283A Method for producing water dispersing magnetic nano particle with high-crystallinity |
| 11/24/2004 | CN1548980A Method for installing permanent magnetic material in permanent magnetic field generating apparatus and transferring tool thereof |
| 11/24/2004 | CN1177351C Process for growing Ge nanoline by aluminium oxide template |
| 11/24/2004 | CN1177339C Inductor device and process of production thereof |
| 11/24/2004 | CN1177335C Process for preparing diluted magnetic AIN-base semiconductor by ion implantation method |
| 11/24/2004 | CN1177331C Self-melting adhered insulating wire and self-melting adhered twisted wire using same |
| 11/23/2004 | US6822832 Thin film magnetic head and method of manufacturing the same |
| 11/23/2004 | US6822548 Magnetic thin film inductors |
| 11/23/2004 | US6821907 Etching methods for a magnetic memory cell stack |
| 11/23/2004 | US6821451 Dry etching method, microfabrication process and dry etching mask |
| 11/23/2004 | US6820323 Powder attached to the surface of the flattened-ring compact bodies functions as a spacer between adjacent layers; manufacturing defect minimization |
| 11/23/2004 | US6820321 Holes are formed through a ferromagnetic substrate and plated with conductive material; substrate is used for a magnetic core; rings are etched on a substrate; minimal eddy current effects |
| 11/23/2004 | US6820320 Process of making an inductor device |
| 11/23/2004 | CA2171539C Laminated metal structure |
| 11/18/2004 | WO2004100619A1 Lamp driver |
| 11/18/2004 | WO2004099807A1 The assembling method and conveying tool for magnetic device |
| 11/18/2004 | WO2004099464A1 Method for forming ferrite film |
| 11/18/2004 | WO2003028195A3 Dc voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils |
| 11/18/2004 | US20040229083 Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus |
| 11/18/2004 | US20040228044 Spin-valve magnetoresistive element having fixed magnetic layer of epitaxial laminate including magnetic layer and non-magnetic layer |
| 11/18/2004 | US20040227609 Inductor and method for producing the same |
| 11/18/2004 | US20040227473 Non-reciprocal circuit element for adjusting magnetic flux density by a gap between two yokes and method for manufacturing the same |