| 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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| 01/17/2002 | US20020006020 Tunneling magnetoresistive element and method of manufacturing the same |
| 01/17/2002 | US20020005773 Moulded coil and production method thereof |
| 01/17/2002 | US20020005603 Process for producing magnetoplumbite-type ferrite sintered magnet |
| 01/17/2002 | US20020005585 Laminated electronic component |
| 01/17/2002 | DE10032506A1 Making dense cores from lamellas involves dividing sheet strip lengthwise into at least two strip lengths, separating lamellas transversely to longitudinal direction of each strip length |
| 01/17/2002 | DE10032337A1 Anschlußträger und Verfahren zum Verbinden des Anschlußträgers mit einem Spritzgußteil Terminal support and method of connecting the terminal support with an injection-molded part |
| 01/17/2002 | DE10031715A1 Coil subassembly e.g. series reactor, transformer etc, has insulating foil retained on coil section by form-fit fixture device |
| 01/16/2002 | CN2472318Y Closed magnet field press |
| 01/16/2002 | CN1331479A Mfg. method of magnet material, thin strip magnet material, powdered magnet material and adhered magnet |
| 01/10/2002 | WO2002003402A1 Device for orienting the direction of magnetization of magnetic layers |
| 01/10/2002 | WO2002003400A1 Connector carrier and method for connecting the connector carrier to an injection-molded part |
| 01/10/2002 | US20020004151 Perpendicular-magnetic recording media and magnetic recording apparatus |
| 01/10/2002 | US20020004149 Magnetic recording medium, magnetic recording medium manufacture method, and information regeneration apparatus |
| 01/10/2002 | US20020004141 Magnet and process for its production |
| 01/10/2002 | US20020003464 Apparatus and methods for forming torodial windings for current sensors |
| 01/10/2002 | US20020003463 Inductor employing carbon nanotube and/or carbon nanofiber |
| 01/10/2002 | US20020003025 Method for manufacturing a solid core of laminations |
| 01/10/2002 | US20020003006 Alloy for high-performance rare earth permanent magnet and manufacturing method thereof |
| 01/10/2002 | US20020002771 Method for making a planar inductor/transformer in a laminated printed circuit board |
| 01/10/2002 | DE10131638A1 Rare earth magnet production comprises pressing a rare earth metal alloy powder using a magnetic field to form a blank, demagnetizing, removing the blank, and demagnetizing the magnetic powder adhered to the surface of the blank |
| 01/10/2002 | DE10117290A1 Variabler Drei-Anschluß-Induktor The three-terminal variable inductor |
| 01/10/2002 | DE10031118A1 Manufacturing coils involves winding coil with wire from storage device, providing ends of wire with fixing elements, attaching ends to fixing elements, then releasing ends |
| 01/09/2002 | EP1170760A1 Method of producing magnetic cores from plates |
| 01/09/2002 | EP1170758A1 Magnetic thin film and magnetic device using the same |
| 01/09/2002 | CN1330374A Powder for dust core and dust core |
| 01/09/2002 | CN1330373A Manufacturing method for rear-earth magnet and powder pressing device |
| 01/09/2002 | CN1329954A Cooling roller, thin-band-shape magnet material, magnet power and bonding magnet |
| 01/09/2002 | CN1077705C Multilayered magnetic structure and its producing method |
| 01/08/2002 | US6337615 Electrical coil, especially for a relay, and method for producing the same |
| 01/08/2002 | US6337123 Multilayered ceramic substrate and method of producing the same |
| 01/08/2002 | US6337007 Electroplating a bath containing water-soluble cobalt, iron, nickel salts and diethylenetriamine, alanine, glycine, glutamic acid and salts free of sulfur |
| 01/08/2002 | US6336818 Electrical connector for connection between coil and printed circuit board in automotive anti-lock braking system |
| 01/03/2002 | US20020001534 Powder is supplied to the feeder box through a closed passageway without being exposed to the atmospheric air; produces alloy with low oxygen concentration |
| 01/03/2002 | US20020000262 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 |
| 01/03/2002 | DE10129956A1 Apparatus used in the production of rare earth magnets comprises a container for storing a suspension, a stirring device, a transportation path for the suspension between the container and a plate, and a homogenizing device |
| 01/02/2002 | EP1168901A2 Multilayer printed circuit board laminate and process for manufacturing the same |
| 01/02/2002 | EP1166294A1 Solenoid, method for producing a solenoid, solenoid valve and fuel pump |
| 01/02/2002 | EP1166292A1 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 01/02/2002 | EP1166290A1 Weakly-magnetic sintered composite-material and a method for production thereof |
| 01/02/2002 | EP1166288A1 Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same |
| 01/02/2002 | EP1165864A1 Fabrication of periodic surface structures with nanometer-scale spacings |
| 01/02/2002 | CN1329340A Dispersed liquid coating device and method for making rare-earth magnet |
| 01/02/2002 | CN1329184A Bismuth-substituted garnets thick film material and producing method thereof |
| 01/02/2002 | CN1328979A Powder for ferrite megnet and its manufacturing technology |
| 01/01/2002 | US6335673 Current transformer and its manufacturing process |
| 01/01/2002 | US6335050 Method of manufacturing a ferrite magnetic film structure having magnetic anisotropy |
| 01/01/2002 | US6334972 Method for forming a resin molding for a coil of a transformer |
| 01/01/2002 | CA2222618C Gradient interface composites and methods therefor |
| 01/01/2002 | CA2109336C Multilayer insulated wire and a manufacturing method therefor |
| 12/27/2001 | WO2001099127A2 Coated metallic particles, methods and applications |
| 12/27/2001 | US20010055775 Generating preferential layouts; mix particles, allow particle to form layout, recover layout |
| 12/27/2001 | US20010055669 Magnetoresistive cobalt oxide mixture |
| 12/27/2001 | US20010055185 Spin-valve thin-film magnetic element and method for fabricating the same |
| 12/27/2001 | US20010055168 Magnetic transfer method and magnetic recording medium |
| 12/27/2001 | US20010054472 Manufacturing method for a laminated ceramic electronic component |
| 12/26/2001 | CN1328690A Three-phase transformer |
| 12/26/2001 | CN1328329A Self-spreading process for preparing soft-magnetic ferrite by high-temp synthesis and its product |
| 12/26/2001 | CN1327889A Cooled roller, thin strip shaped magnetic material, magnetic powder and adhesive magnet |
| 12/25/2001 | US6332932 Forming compacts with punches and dies for rare earth alloys |
| 12/20/2001 | WO2001097236A1 Two-part solenoid and method for the production thereof |
| 12/20/2001 | WO2001097235A1 Photolithographically-patterned out-of-plane coil structures |
| 12/20/2001 | US20010053616 Method and an apparatus for manufacturing multilayer electronic part |
| 12/20/2001 | US20010053053 Exchange coupling film and electroresistive sensor using the same |
| 12/20/2001 | US20010052828 Material for bismuth substituted garnet thick film and a manufacturing method thereof |
| 12/20/2001 | US20010052467 Making thermally stable electromagnetic coil vanes, by photolithographically exposing high resolution, dense wire patterns in copper on both sides of ceramic substrate, plating additional copper and firing to eutectically bond |
| 12/20/2001 | DE10029279A1 Two-part magnetic coil/solenoid manufacturing method e.g. for fuel injection valve of IC engine, involves pushing hollow cylindrical coil carrier consisting of insulating material, onto housing body |
| 12/19/2001 | EP0835514B1 Bobbin-mounted soleonoid coil |
| 12/18/2001 | US6331363 Ferromagnetic amorphous metal strips laminated by impregnating with epoxy resin and curing to form polyhedrally shaped part |
| 12/18/2001 | US6331338 Amorphous alloy of light rare earth-transition metal and semi-metal, magneto-optical recording layer made of the alloy, and magneto-optical disk adopting the layer |
| 12/18/2001 | US6331270 Manufacturing soft magnetic components using a ferrous powder and a lubricant |
| 12/18/2001 | US6331214 Monolithically bonded construct of rare-earth magnet and metal material and method for bonding same |
| 12/13/2001 | WO2001095684A1 Trimming of embedded structures |
| 12/13/2001 | US20010051246 Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefrom |
| 12/13/2001 | US20010050607 Integrated transformer |
| 12/13/2001 | DE10114951A1 Production of a manganese-zinc ferrite used as cores in network transformers in telecommunications comprises a maximum temperature holding step for combustion, and a cooling step carried out in a nitrogen atmosphere |
| 12/13/2001 | DE10028022A1 Production of highly ordered low molecular inorganic thin action layers at low temperatures on silicon chips in e.g., pyroelectric detectors comprises applying action layer to substrate with a highly ordered polytetrafluoroethylene coating |
| 12/12/2001 | EP1162635A1 Material for bismuth substituted garnet thick film and a manufacturing method thereof |
| 12/12/2001 | EP1161570A1 Method and device for coating a support body with a hard magnetic se-fe-b material using plasma spraying |
| 12/12/2001 | EP1161344A1 Composite magnetic ceramic toroids |
| 12/12/2001 | CN2465295Y Winding reel for transformer |
| 12/12/2001 | CN2465294Y Winding reel for transformer |
| 12/12/2001 | CN2465293Y Transforming converter with wire winding mechanism |
| 12/12/2001 | CN2465292Y Automation modular machine platform for transformer iron core insertion machine |
| 12/12/2001 | CN1326517A Method for producing soft-magnetic sintered components |
| 12/12/2001 | CN1326202A Annual core winder |
| 12/12/2001 | CN1326199A Magnetic powder, manufacture thereof and binded magnet |
| 12/12/2001 | CN1326185A Magnetic duplicating method and magnetic record media |
| 12/11/2001 | US6329070 Fabrication of periodic surface structures with nanometer-scale spacings |
| 12/11/2001 | US6328817 Bonded permanent magnet material used in a motor, a speaker, an actuator or the like and directs to an exchange spring magnet |
| 12/11/2001 | CA2091498C Apparatus for shear-cutting a stack of amorphous steel strips |
| 12/06/2001 | WO2001093284A1 Embedded terminal type of core structure |
| 12/06/2001 | WO2001091954A1 Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction |
| 12/06/2001 | US20010048979 Electroless plating a substrate using argon laser beams |
| 12/06/2001 | US20010047930 Method of producing exchange coupling film and method of producing magnetoresistive sensor by using the exchange coupling film |
| 12/06/2001 | DE10025458A1 Magnet has magnetic grains in the surface layer separated from each other by a first phase and magnetic grains in the remaining part of the magnet separated from each other by a non-magnetic second phase |
| 12/06/2001 | CA2349871A1 Material for bismuth substituted garnet thick film and a manufacturing method thereof |
| 12/05/2001 | EP1160808A2 Method for making a core sheet pack dismountable in sheet assemblies for an induction electricity meter |
| 12/05/2001 | EP1160807A2 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 12/05/2001 | EP1160804A2 Preparation of rare earth permanent magnets |
| 12/05/2001 | EP1160803A2 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |