| 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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| 09/09/2004 | US20040173568 capable of precise etching of very fine etching target areas of the magnetic material with target widths of 150 nm or less; significantly reducing the ratio of the flow rate of carbon monoxide gas relative to the total flow rate of the reactive gas |
| 09/09/2004 | US20040172806 Method for manufacturing coil device |
| 09/09/2004 | DE202004010463U1 Electromagnetic interference filter, for relatively-large currents, has inductive component comprising rectangular core portion and two separate windings |
| 09/09/2004 | DE10308010A1 Isolierteil, Ringkern, Ringkerndrossel und Verfahren zur Herstellung der Ringkerndrossel Insulating, toroidal, toroidal-core inductor and method of manufacturing the toroidal core choke |
| 09/09/2004 | DE10307231A1 Brushless electric motor, has magnetic poles formed from magnetic molded body with terminating side on terminating body carrying magnetic poles |
| 09/08/2004 | EP1455368A1 CORROSION−RESISTANT RARE EARTH ELEMENT MAGNET |
| 09/08/2004 | EP0992043B9 Coil winder and coil winding method |
| 09/08/2004 | CN2640003Y 立式绕线机 Vertical Winding Machine |
| 09/08/2004 | CN1165924C Pouring cast winding without outlet fault and formation technology thereof |
| 09/08/2004 | CN1165920C Process for producing composite nanometer magnetic titania material with Mn-Zn ferrite |
| 09/08/2004 | CN1165919C Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefrom |
| 09/07/2004 | US6788499 Spin valve sensor with insulating and conductive seed layers |
| 09/07/2004 | US6788185 Powder core and high-frequency reactor using the same |
| 09/07/2004 | US6788178 Magnet roller and process for preparing the same |
| 09/07/2004 | US6787372 Method for manufacturing MTJ cell of magnetic random access memory |
| 09/07/2004 | US6787369 Method for manufacturing a magneto-resistive effect element and a method for manufacturing a magneto-resistive effect type magnetic head |
| 09/07/2004 | US6787083 Method for producing through extrusion an anisotropic magnet with high energy product |
| 09/07/2004 | US6787004 Forming antiferromagnetic layer; copper film as nonmagnetic layer formed by low pressure sputtering; exposing substrate to activating gas |
| 09/07/2004 | US6785957 Apparatus for manufacturing magnetic core with R-angle |
| 09/02/2004 | WO2004074170A1 Composite material, structural body and method of manufacturing the structural body, polycrystalline structural film, and method of manufacturing particulates |
| 09/02/2004 | US20040171227 Semiconductor device with spiral inductor and method for fabricating semiconductor integrated circuit device |
| 09/02/2004 | US20040170871 Depositing a conductive, ferromagnetic thin film layer on an article;depositing a buffer layer while applying a bias voltage; changing the bias voltage; depositing a thin film layer |
| 09/02/2004 | US20040170869 Including cobalt-chromiun-platinum alloy thin film; having low noise property as well as high coercivity, magnetic anisotropy, and squareness ratio |
| 09/02/2004 | US20040170868 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same |
| 09/02/2004 | US20040170867 Forming multilayers comprising alloys, iron oxide, nonmagnetic, ferromagnetic, pinning and capping layers on substrates, used as giant magnetoresistance (GMR) detectors; magnetic recording media or disc heads |
| 09/02/2004 | US20040170761 Adjusting the temperature of solutions for metal deposition of thin films |
| 09/02/2004 | US20040169965 Multilayer; spacer positioned between ferromagnetic layers on substrates |
| 09/02/2004 | US20040169959 Structure and plating method of thin film magnetic head and magnetic storage apparatus |
| 09/02/2004 | US20040168746 Method for producing quenched r-t-b-c alloy magnet |
| 09/02/2004 | US20040168303 Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same |
| 09/02/2004 | DE10049116B4 Gesinterter Ferritkörper und Verwendung Sintered ferrite and use |
| 09/01/2004 | EP1453368A1 Composite magnetic element, electromagnetic wave absorbing sheet, production method for sheet-form article, production method for electromagnetic wave absorbing sheet |
| 09/01/2004 | EP1453070A2 Bonded magnet, magnet roll, ferrite powder used therefor and method for producing same |
| 09/01/2004 | EP1453069A1 Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating |
| 09/01/2004 | EP1452623A1 Precursor solution and method for controlling the composition of MOCVD deposited PCMO |
| 09/01/2004 | EP1147234B1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 09/01/2004 | CN1526171A Integrated coil inductors for ic devices |
| 09/01/2004 | CN1525502A Method of trimming reactance element |
| 09/01/2004 | CN1525501A Circular pole piece, laminate block manufacturing method, and mri system |
| 09/01/2004 | CN1525499A Soft magnetic member, electromagnetic wave controlling sheet and method of manufacturing soft magnetic member |
| 09/01/2004 | CN1165059C Winding method and application of square coil |
| 08/31/2004 | US6785159 Combination etch stop and in situ resistor in a magnetoresistive memory and methods for fabricating same |
| 08/31/2004 | US6784782 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 08/31/2004 | US6784779 Inductor employing carbon nanotube and/or carbon nanofiber |
| 08/31/2004 | US6784588 Low core loss amorphous metal magnetic components for electric motors |
| 08/31/2004 | US6783995 Protective layers for MRAM devices |
| 08/31/2004 | US6783635 By obliquely ion beam sputtering the cobalt based layer of the free layer structure that the hard axis coercivity can be reduced |
| 08/26/2004 | WO2004072331A2 Apparatus and method for highly controlled electrodeposition |
| 08/26/2004 | US20040167242 Electronic overcoating; screen printing; mixture of acrylated resin, unsaturated compound, photoinitiator and magnetism powder |
| 08/26/2004 | US20040166013 Method for manufacturing R-T-B system rare earth permanent magnet |
| 08/26/2004 | US20040166012 Component having various magnetic characteristics and qualities and method of making |
| 08/26/2004 | US20040165321 Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayer |
| 08/26/2004 | US20040164839 Magnetic inductor core and inductor and methods for manufacturing same |
| 08/26/2004 | US20040164836 Magnetic thin film inductors |
| 08/26/2004 | US20040164835 High density inductor and method for producing same |
| 08/26/2004 | US20040164832 Axially potted progressive wound remote mount ignition coil |
| 08/26/2004 | US20040164730 Method for forming permanent magnet targets for position sensors |
| 08/26/2004 | US20040164640 Electromagnetic drive device |
| 08/26/2004 | US20040163249 Method of assembling a bobbin |
| 08/26/2004 | DE10361154A1 Permanentmagnetring Permanent magnet ring |
| 08/26/2004 | DE10354438A1 Production of magnetic germanium-manganese semiconductors of high Curie temperature useful in spin electronics structural component production |
| 08/26/2004 | DE10297293T5 Pressvorrichtung und Verfahren zur Herstellung eines Magneten Press apparatus and method for manufacturing a magnet |
| 08/26/2004 | DE10261003A1 Electromagnetic transformer especially for High-Intensity-Discharge lamps has several layered secondary windings on high voltage side that are arranged on top of each other and wound from isolated wire |
| 08/26/2004 | DE10023461B4 Spulenwickelmaschine und Verfahren zum Wickeln einer Spule aus leitfähigem Draht A coil winding machine and method for winding a coil of conductive wire |
| 08/25/2004 | EP1450382A2 Method for forming permanent magnet targets for position sensors |
| 08/25/2004 | EP1450381A1 Axially potted progessive wound remote mount ignition coil |
| 08/25/2004 | EP1450380A1 Electromagnetic drive device |
| 08/25/2004 | EP1450378A2 Soft magnetic member, method for manufacturing thereof and electromagnetic wave controlling sheet |
| 08/25/2004 | EP1449224A1 Method of producing a multilayer microelectronic substrate |
| 08/25/2004 | EP1449219A1 Magnetoresistance random access memory with adjustable scalability |
| 08/25/2004 | EP1289697A4 Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction |
| 08/25/2004 | EP1062849A4 Circuit board features with reduced parasitic capacitance and method therefor |
| 08/25/2004 | EP0865658B1 Bearing for high speed coil winding |
| 08/25/2004 | CN1523617A High density inductor and method for producing same |
| 08/25/2004 | CN1164152C Multi-layer circuit board including reactance element and method for minitrimming reactance element |
| 08/25/2004 | CN1163924C Compounded magnetic inductor, compound magnetic conductive board and mfg. methods thereof |
| 08/25/2004 | CN1163920C Ceramic inductor element and composite element using the same |
| 08/25/2004 | CN1163919C Coil assembly |
| 08/25/2004 | CN1163918C Multi-layer inductive component and mfg. method |
| 08/25/2004 | CN1163917C Magnetic coil assembly and manufacturing method thereof and equipment for manufacturing |
| 08/24/2004 | US6781800 Magnetoresistance effect film and device |
| 08/24/2004 | US6781173 MRAM sense layer area control |
| 08/24/2004 | US6780738 Pattern forming method, method of making microdevice, method of making thin-film magnetic head, method of making magnetic head slider, method of making magnetic head apparatus, and method of making magnetic recording and reproducing apparatus |
| 08/24/2004 | US6780291 Sputtering; controlling ratios of power and pressure |
| 08/24/2004 | US6779995 Process and apparatus for supplying rare earth metal-based alloy powder |
| 08/24/2004 | US6779261 Integrated balun and transformer structures |
| 08/19/2004 | WO2004070747A1 Heat treatment system |
| 08/19/2004 | WO2004070745A1 High performance magnetic composite for ac applications and a process for manufacturing the same |
| 08/19/2004 | WO2004070740A2 Low core loss amorphous metal magnetic components for electric motors |
| 08/19/2004 | WO2004069767A1 Ferromagnetic material |
| 08/19/2004 | US20040162222 Wide bore high field magnet |
| 08/19/2004 | US20040161925 Method of manufacturing master disc |
| 08/19/2004 | US20040161600 Magnetic alloy overcoated with ferrite, spinel; compression molding; isostatic pressing |
| 08/19/2004 | US20040160222 Circular pole piece, laminate block manufacturing method, and MRI system |
| 08/19/2004 | US20040159390 low temperature ceramic layer containing particles of a glass, a ceramic, and an organic binder; self-constraining layer containing a refractory ceramic and a wetting agent for the glass in the first layer; densification but no shrinkage on firing |
| 08/19/2004 | US20040158972 Method of making a compound magnet |
| 08/19/2004 | DE20306162U1 Electromagnetic coil has coils which are wound on to cylindrical base made from rigid thermoplastic, sleeves of rigid thermoplastic being fitted on base and melted to encapsulate coils |
| 08/19/2004 | DE10355142A1 Induktor mit resistivem Abschluß Inductor with resistive termination |
| 08/18/2004 | EP1447827A1 Permanent magnet manufacturing method and press apparatus |
| 08/18/2004 | EP1447824A1 Composite magnetic material producing method |