| 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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| 02/21/2002 | US20020020472 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 02/21/2002 | US20020020470 Method for manufacturing rare earth magnet and powder compacting apparatus |
| 02/21/2002 | US20020020469 Pulverization step of coarsely pulverizing a material alloy for rare earth magnets and a second pulverization step of finely pulverizing the alloy, while removing easily oxidized super-fine powder |
| 02/21/2002 | US20020020052 Methods of manufacturing inductors |
| 02/21/2002 | DE10047004C1 Unwinding device for manufacture of electrical transformer winding has carrier supporting thorn for winding conductor drum pivoted between horizontal and vertical positions |
| 02/21/2002 | CA2387282A1 Processes for producing anastomotic components having magnetic properties |
| 02/21/2002 | CA2387068A1 Devices and methods for forming magnetic anastomoses and ports in vessels |
| 02/21/2002 | CA2387050A1 Magnetic components for forming anastomoses and creating ports in vessels |
| 02/21/2002 | CA2387048A1 Extravascular anastomotic components and methods for forming magnetic anastomoses |
| 02/20/2002 | EP1180919A2 Method for producing a conductive pattern and method for producing a greensheet lamination body including the same |
| 02/20/2002 | EP1180771A2 Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same |
| 02/20/2002 | CN1336674A Winding frame for transformer |
| 02/20/2002 | CN1336673A Method mfg. electric inductor with surface fins |
| 02/19/2002 | US6348275 Bulk amorphous metal magnetic component |
| 02/19/2002 | US6348138 Electroplating device for electroplating a work by rotation |
| 02/19/2002 | US6347584 Method of manufacturing electronic components using intaglio plate having dual releasing layers |
| 02/14/2002 | US20020018730 Using die with aperture |
| 02/14/2002 | US20020017975 Transformer bobbin |
| 02/14/2002 | US20020017910 Substrate processing device and method |
| 02/14/2002 | US20020017732 Method and apparatus for forming a casting which includes an insert |
| 02/14/2002 | US20020017341 Iron/hafnium/nitrogen with or without carbon possess a high saturation magnetic flux density and an excellent soft magnetic property at a high frequencies; hyperfine crystaline grain structure without requiring an additional heating |
| 02/14/2002 | US20020017018 Manufacturing method of magneto-resistive effect type head |
| 02/13/2002 | CN1335630A Winding method and apparatus |
| 02/13/2002 | CN1335629A Interlamellar passage making method and structure for laminated inductor |
| 02/12/2002 | US6346337 Plurality of shaped layers of heat treated amorphous metal strips having nanocrystalline microstructure laminated to form polyhedron; low core loss; three-dimensional; magnetic resonance imaging; television, electronics |
| 02/12/2002 | US6346290 Organic polymer on substrate, delivering an initiator, polymerization and screening |
| 02/12/2002 | US6345434 Process of manufacturing an inductor device with stacked coil pattern units |
| 02/12/2002 | US6345433 Fabrication method for high speed induction motor rotor |
| 02/12/2002 | CA2036817C Method of making an excitation coil for an electrodeless high intensity discharge lamp |
| 02/07/2002 | WO2002011158A2 Bulk metal magnetic component |
| 02/07/2002 | US20020014942 Slot core transformers |
| 02/07/2002 | US20020014280 Used for a magnetic core of a transformer, an inductance, a magnetic core for a motor, and other electronic parts |
| 02/07/2002 | US20020014181 Ferromagnetic power for low core loss, well-bonded parts, parts made therefrom and methods for producing same |
| 02/07/2002 | US20020013994 Method for fabricating surface mountable chip inductor |
| 02/06/2002 | EP1178504A1 Micro component of the micro inductance or micro transformer type |
| 02/06/2002 | EP1178503A2 Method of manufacturing magnetic powder, magnetic powder and bonded magnets |
| 02/06/2002 | EP1178499A1 Microsolenoid coil and its manufacturing method |
| 02/06/2002 | EP1178498A1 Product with conducting parts made of highly conductive resin, and method of manufacture thereof |
| 02/06/2002 | CN1334594A Process for mfg. micromechanical inductor with suspended structure on single surface of silicon substrate |
| 02/06/2002 | CN1334574A Process for preparing etched single-layer and laminated pellet inductor |
| 02/06/2002 | CN1334360A Method for mfg. microwave device |
| 02/06/2002 | CN1334191A Powder compacting apparatus and method |
| 02/05/2002 | US6344785 Electronic surface mount package |
| 02/05/2002 | US6344784 Coil component |
| 02/05/2002 | US6344273 Electric insulating layer formed by mixing iron particles with insulating layer-forming solution comprising phosphating solution and a rust inhibitor which is an organic nitrogen or sulfur compounds with a lone electron pair |
| 02/05/2002 | US6344169 Packing pure iron or iron alloy powder for powder metallurgy formulated with a lubricant in a compacting die applied with a lubricant on inner wall surface, subjecting the powder to warm or hot compaction |
| 02/05/2002 | US6343413 Method of manufacturing a chip inductor |
| 02/04/2002 | CA2352452A1 Microcomponent of the micro-inductor or micro-transformer type |
| 01/31/2002 | WO2002009126A2 Spin valve structure |
| 01/31/2002 | WO2002008483A1 Method of inhibiting production of projections in metal deposited-film |
| 01/31/2002 | US20020013053 Method of producing a microwave device |
| 01/31/2002 | US20020013034 Multilayer; dielectric layer on semiconductor substrate; coils air gap |
| 01/31/2002 | US20020013005 Inductor for semiconductor device and method of making the same |
| 01/31/2002 | US20020012821 Gradient interface magnetic composites and methods therefor |
| 01/31/2002 | US20020012600 Method for producing rare-earth magnet |
| 01/31/2002 | US20020012206 Thin film conductor layer, magnetoresistive element using the same and method of producing thin film conductor layer |
| 01/31/2002 | US20020011912 Method of manufacturing a coil for a magnet |
| 01/31/2002 | DE10126002A1 Multilayered circuit board composite body used in the production of planar transformers and coils comprises two circuit boards joined by a composite foil |
| 01/31/2002 | DE10034427A1 Manufacturing of object from magnetic material by removing material until e.g. magnetic permeability becomes required value |
| 01/31/2002 | DE10033507A1 Producing conducting patterns on bearers involves transferring pattern to flexible bearer by hot embossing from foil with plastic bearer strip, conducting material, wax layer, adhesive coating |
| 01/30/2002 | CN2475121Y Wire storing ring for side sliding type winding machine |
| 01/30/2002 | CN2475120Y Winding machine |
| 01/30/2002 | CN2475119Y Pressing plate device for winding machine |
| 01/30/2002 | CN2475118Y Rack-type winding machine drive |
| 01/30/2002 | CN2475117Y Drive for belt pressing type winding machine |
| 01/30/2002 | CN2475116Y Tape shearing device for tape packing machine |
| 01/30/2002 | CN2475115Y Tape storing ring for tape packing machine |
| 01/30/2002 | CN2475114Y AC power wire choke coil |
| 01/30/2002 | CN1333914A Bulk amorphous metal magnetic components |
| 01/30/2002 | CN1333540A Method for making choking winding silicon steel sheet |
| 01/30/2002 | CN1333534A Spin valve and making method thereof |
| 01/29/2002 | US6342557 Soft ferrite powder used for filters which separate specific frequency; stability; heat resistance |
| 01/29/2002 | US6342424 High-Q spiral inductor structure and methods of manufacturing the structure |
| 01/29/2002 | US6342114 Nickel/vanadium sputtering target with ultra-low alpha emission |
| 01/29/2002 | US6342108 Low core loss, well-bonded soft magnetic stator, rotor, and armature |
| 01/29/2002 | US6341744 Coil winding apparatus and winding method |
| 01/29/2002 | US6341414 Method for preparing an inductance element |
| 01/24/2002 | WO2002006562A1 Coated r-t-b magnet and method for preparation thereof |
| 01/24/2002 | US20020009616 A crystal growth controlling layer as a films wherein a roughness along a boundary between films overlying said crystal growth controlling layer is smaller than a roughness along a boundary underlying it; nondiffusing; heat resistance |
| 01/24/2002 | US20020009413 Firing, cooling in nitrogen environment |
| 01/24/2002 | US20020008937 Disk storage system, thin film magnetic head therefor and fabricating method thereof |
| 01/24/2002 | US20020008936 Corrosion-resistant soft magnetic film, method of producing the same, thin film magnetic head using the same and method of manufacturing the thin film magnetic head |
| 01/24/2002 | US20020008606 Laminated ceramic electronic component and method for manufacturing same |
| 01/24/2002 | US20020008605 Integrated transformer |
| 01/24/2002 | US20020008604 Wire core inductive devices |
| 01/24/2002 | US20020008336 Manganese, zinc ferrite |
| 01/23/2002 | EP1174890A2 Moulded coil and production method thereof |
| 01/23/2002 | EP1174889A2 Method and apparatus for winding wire |
| 01/23/2002 | EP1173857A1 Multi-layer transformer apparatus and method |
| 01/23/2002 | EP1099228A4 Folded insulated foil conductor and method of making same |
| 01/23/2002 | CN1332461A Square winding winding method and application |
| 01/23/2002 | CN1078383C Circuit wave filter |
| 01/23/2002 | CN1078258C Quick quenching method for preparing anisotropic permanent-magnet Sm-Co materials |
| 01/22/2002 | US6340397 Method for making low core loss, well-bonded, soft magnetic parts |
| 01/17/2002 | WO2002005299A1 Nanostructures |
| 01/17/2002 | WO2002005298A2 Semiconductor inductor and methods for making the same |
| 01/17/2002 | WO2002004714A1 Electrolytic copper-plated r-t-b magnet and plating method thereof |
| 01/17/2002 | US20020006529 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
| 01/17/2002 | US20020006348 Using die containing cavities; rare earth alloy |
| 01/17/2002 | US20020006347 Air environment, controlling temperature, humidity |