| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 04/13/2004 | US6718625 Methods of manufacturing inductors |
| 04/08/2004 | WO2004030114A1 Magnetoresistive device and method for manufacturing same |
| 04/08/2004 | WO2004030002A1 Method for producing dust core |
| 04/08/2004 | WO2004030000A1 Method for producing r-t-b based rare earth element permanent magnet |
| 04/08/2004 | WO2004029999A1 R-t-b based rare earth element permanent magnet |
| 04/08/2004 | WO2004029998A1 Method for producing r-t-b based rare earth element permanent magnet |
| 04/08/2004 | WO2004029997A1 R-t-b based rare earth element permanent magnet and magnet composition |
| 04/08/2004 | WO2004029996A1 R-t-b based rare earth element permanent magnet |
| 04/08/2004 | WO2004029995A1 R-t-b rare earth permanent magnet |
| 04/08/2004 | WO2003100875A3 Method for producing a fully transposed high tc composite superconductor and a superconductor produced by said method |
| 04/08/2004 | WO2003053647A9 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 04/08/2004 | WO2002019350A8 A method of manufacturing an inductor |
| 04/08/2004 | US20040067154 High speed cooling; from melt; alloy containing borides; pulverization; nanoparticle size |
| 04/08/2004 | US20040066586 Magnetoresistive effective element, thin film magnetic head, magnetic head device and magnetic recording/reproducing device |
| 04/08/2004 | US20040066266 High-frequency coil device and method of manufacturing the same |
| 04/08/2004 | US20040064935 Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit |
| 04/08/2004 | DE10255564A1 Gießform für zylindrische Gießharzspulen Mold for cylindrical Gießharzspulen |
| 04/07/2004 | EP1406369A2 Device for inductive coupling of electric signals to a voltage supply line and method for making a wound web |
| 04/07/2004 | EP1406272A1 Current supply for superconducting devices |
| 04/07/2004 | EP1405322A2 Swinging choke |
| 04/07/2004 | EP1051265A4 A method of forming a coating onto a non-random monolayer of particles, and products formed thereby |
| 04/07/2004 | EP0923087B1 Corrosion-resistant permanent magnet and method for manufacturing the same |
| 04/07/2004 | CN2610467Y Pin plug machine |
| 04/07/2004 | CN1488154A Method of manufacturing permanent magnet and pressing apparatus |
| 04/07/2004 | CN1487881A Magnetic substrates, composition and method for making the same |
| 04/07/2004 | CN1487540A Tensioning device for coil winder and controller for hysteresis braker |
| 04/07/2004 | CN1487539A Electromagnet produced via powder metallurgical process for magnetic brake motor |
| 04/07/2004 | CN1487538A Apparatus and method of using cutter to produce iron core with R angle |
| 04/07/2004 | CN1487537A Transformer and reactor with coiled core and the making process |
| 04/07/2004 | CN1487535A Cryogenic treatment method of nano permanent magnetic RE crystal material |
| 04/07/2004 | CN1145180C Method for producing iron core electrode surface for small size inductor |
| 04/07/2004 | CN1145178C Dust core, ferromagnetic powder composition used thereof and its producing method |
| 04/07/2004 | CN1145146C Anti-parallel pinned read magnetic head and its producing method |
| 04/06/2004 | US6717502 Integrated balun and transformer structures |
| 04/06/2004 | US6717232 Etched oxide layer forming interconnect metallization trench within the oxide layer, after etching via, second inductor trench, interconnect metallization trench and first inductor trench are filled with copper |
| 04/06/2004 | US6716893 An acrylated epoxy oligomer; an isobornyl acrylate monomer; a photoinitiator; a magnetic powder; may be used to produce printed capacitors and inductors. |
| 04/06/2004 | US6716693 Method of forming a surface coating layer within an opening within a body by atomic layer deposition |
| 04/06/2004 | US6716542 Sputtering target for production of a magnetic recording medium |
| 04/06/2004 | US6716515 Castellation technique for improved lift-off of photoresist in thin-film device processing and a thin-film device made thereby |
| 04/06/2004 | US6716488 Ferrite film formation method |
| 04/06/2004 | US6715197 Laminated ceramic electronic component and method for manufacturing same |
| 04/01/2004 | WO2004027795A1 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| 04/01/2004 | WO2004027793A1 Controlled inductance device and method |
| 04/01/2004 | WO2004027792A1 Transformer and transformer unit having the same |
| 04/01/2004 | US20040063039 Method for inductor trimming of the high frequency integrated passive devices |
| 04/01/2004 | US20040062081 Multilayer dielectric tunnel barrier used in magnetic tunnel junction devices, and its method of fabrication |
| 04/01/2004 | US20040061587 Stacked coil device and fabrication method thereof |
| 04/01/2004 | US20040061584 Superconductiing transformer |
| 04/01/2004 | US20040061582 Dust core and method for producing the same |
| 04/01/2004 | US20040061166 Magnetoresistive memory device and method for fabricating the same |
| 04/01/2004 | US20040061090 Permanent magnet and method for preparation thereof |
| 04/01/2004 | US20040060168 Apparatus and method for manufacturing magnetic core with R-angle using a cutting device |
| 03/31/2004 | EP1403886A2 Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same |
| 03/31/2004 | CN1486527A Permanent magnet type rotor and method of manufacturing the rotor |
| 03/31/2004 | CN1486497A Planar inductor with segmented conductive plane |
| 03/31/2004 | CN1485862A Annular magnet and method for producing the same, and rotor and motor using the same |
| 03/30/2004 | US6714444 Magnetic element utilizing spin transfer and an MRAM device using the magnetic element |
| 03/30/2004 | US6714387 Spin valve head with reduced element gap |
| 03/30/2004 | US6714114 Drying the coated film while orienting the axis of easy magnetization by drying in the magnetic field, then placing on a permanent magnet comprised of magnets stacked facing each other with different magnetic poles |
| 03/30/2004 | US6713801 α-tantalum lead for use with magnetic tunneling junctions |
| 03/25/2004 | WO2004025745A1 Magnetoresistance effect element and production method and application method therefor |
| 03/25/2004 | WO2004025744A1 Magnetism-sensitive element and method for producing the same, magnetic head, encoder and magnetic storage unit using it |
| 03/25/2004 | WO2004025671A2 Electronic transformer/inductor devices and methods for making same |
| 03/25/2004 | US20040058184 Low cost, patternable, high energy magnetically permanent material |
| 03/25/2004 | DE4301570B4 Verfahren zur Herstellung einer Induktionsspule A process for producing an induction coil |
| 03/25/2004 | DE10311330A1 Planar inductive elements are formed on circuit board that has surface mounted devices |
| 03/25/2004 | CA2498819A1 Transformer/inductor devices and methods for making same |
| 03/24/2004 | EP1401031A1 Magnetoresistive device and its producing method |
| 03/24/2004 | EP1400957A2 Spin-valve head containing partial current-screening-layer, production method of said head, and current-screening method |
| 03/24/2004 | EP1399935A1 Improved method for forming magnetic layers in printed circuit boards |
| 03/24/2004 | EP1399748A2 Semimanufacture for a sensor for measuring a magnetic field |
| 03/24/2004 | CN2607221Y Cold pressing copper tube and cold pressing mould for welding transformer lead wire |
| 03/24/2004 | CN1484838A High & inductor with faraday shield and dielectric well buried in substrate |
| 03/24/2004 | CN1484578A Powder molding method |
| 03/23/2004 | US6710987 Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processes |
| 03/23/2004 | US6710693 Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same |
| 03/23/2004 | US6710692 Coil component and method for manufacturing the same |
| 03/23/2004 | US6709774 Differentially resputtering the target elements by applying varying electric potentials at a plurality of points on a conductive surface of a substrate to modulate the surface in a variety of patterns; adjusting the radial coercivity |
| 03/23/2004 | US6709533 Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnet |
| 03/23/2004 | US6708391 Magnet and magnetic sensor |
| 03/23/2004 | US6708390 Method for manufacturing magnetoresistive element |
| 03/23/2004 | CA2112774C Saddle coil for cathode ray tube deflection systems |
| 03/18/2004 | US20040053077 Magnetic film and thin film magnetic head using this magnetic film |
| 03/18/2004 | US20040053075 Comprises ferrite having hexagonal W/M-type magnetoplumbite structure; pulverization; heat treatment |
| 03/18/2004 | US20040052935 A thin film of iron nitride of high saturation and low coercive force, formed on a substrate using an opposed-target DC sputtering by means of reactive sputtering with nitrogen |
| 03/18/2004 | US20040052674 Forming ignition cores; vibrating tool for radial compression |
| 03/18/2004 | US20040051999 Soft magnetic film and thin film magnetic head using the same |
| 03/18/2004 | US20040051617 Wire core inductive devices having a biassing magnet and methods of making the same |
| 03/18/2004 | DE19855731B4 Vorrichtung zum Demontieren von Wicklungen und/oder Blechpakete aufweisenden elektrischen Bauteilen Apparatus for dismantling windings and / or laminated cores having electrical components |
| 03/18/2004 | DE10047004C5 Schwenkbarer Abroller für die Herstellung der Wicklung eines elektrischen Transformators Swiveling dispenser for the production of the winding of an electrical transformer |
| 03/17/2004 | EP1398827A2 Method for removing residue from a film stack |
| 03/17/2004 | EP1398802A2 Variable inductor and method for adjusting inductance of same |
| 03/17/2004 | EP1397946A1 Circuit elements having an embedded conductive trace and methods of manufacture |
| 03/17/2004 | EP1240652B1 Method for producing rod-shaped permanent magnets |
| 03/17/2004 | CN2606959Y Novel transformer coil skeleton |
| 03/17/2004 | CN1482630A Wire tension exerting device for coil winder exerting method thereof |
| 03/17/2004 | CN1142562C Method for preparing a magnetic material by forging and magnetic material in powder form |
| 03/17/2004 | CN1142561C Corrosion-resisting permanent magnet and method for producing same |
| 03/16/2004 | US6707648 Magnetic device, magnetic head and magnetic adjustment method |
| 03/16/2004 | US6706318 Method of manufacturing a perpendicular magnetic recording medium |