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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06/24/2004 | US20040119064 Methods of forming three-dimensional nanodot arrays in a matrix |
06/24/2004 | US20040118484 Sintered body |
06/24/2004 | DE10356745A1 Zündspulenvorrichtung und Herstellungsverfahren dafür Ignition coil and production method thereof |
06/24/2004 | CA2507625A1 Particles |
06/23/2004 | EP1431987A2 Electrical device, transformer or inductor, and method of manufacturing electrical device |
06/23/2004 | EP1430476A1 Magnetic thin film disks with a nonuniform composition |
06/23/2004 | CN1507637A Magentic core and magnetic core-use adhesive resin composition |
06/23/2004 | CN1506984A Permanent magnetic RE material |
06/23/2004 | CN1506475A Making process of alloy for magnetic core of transformer |
06/23/2004 | CN1155025C Flat shape electronic component and its mfg. method |
06/23/2004 | CN1155023C Compound magnetic material and making method |
06/22/2004 | US6754048 Multiple magnetoresistive (MR) layer sensor element having longitudinal bias layers with non-parallel magnetizations |
06/22/2004 | US6753682 Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same |
06/22/2004 | US6753192 Preparation of ultrathin magnetic layer on semiconductors |
06/22/2004 | US6752932 Ferrite core and its production method |
06/22/2004 | US6752343 Winding fabrication method and apparatus for electric coils |
06/22/2004 | US6751847 Laser-assisted fabrication of NMR resonators |
06/17/2004 | WO2004051678A1 Method for producing corrosion-resistant rare earth based permanent magnet, corrosion-resistant rare earth based permanent magnet, dip spin coating method for work piece, and method for forming coating film on work piece |
06/17/2004 | US20040116945 Components, systems and methods for forming anastomoses using magnetism or other coupling means |
06/17/2004 | US20040115839 Magnetoresistive element and method for producing the same, as well as magnetic head, magnetic memory and magnetic recording device using the same |
06/17/2004 | US20040115461 Method of manufacturing the magnetic film having a multiple-axis |
06/17/2004 | US20040115340 Depositing particles comprising at least one coating on a substrate; andreflowing the particles to at least partially melt the coating, thereby forming a substantially continuous solidified solder material |
06/17/2004 | US20040113740 Transformer and transformer unit having the same |
06/17/2004 | US20040113738 Integrated circuit inductor with a magnetic core |
06/17/2004 | US20040113628 Method for inspecting ignition device for internal combustion engine and inspection device |
06/17/2004 | US20040113118 Image forming apparatus and developing device therefor |
06/17/2004 | US20040112734 Nonmagnetic undercoatings, magnetic layer and protective coatings |
06/17/2004 | US20040112468 Continuous crystallization; hysteresis loops; iron alloy |
06/17/2004 | US20040112467 Production method for permanent magnet and press device |
06/17/2004 | US20040111880 Multilayer electronic part and method of producing the same |
06/17/2004 | DE10255893A1 Method for heating, by means of an alternating electromagnetic field, a material containing magnetic particles involves alignment of the magnetic axes of these particles |
06/17/2004 | DE10125429B4 Supraleitfähige Höchstfeldmagnetspule mit HTS-Spulensektion und Herstellungsverfahren Superconducting high field magnetic coil with HTS coil section and manufacturing processes |
06/16/2004 | EP1429352A1 Electrical device and method of producing the same |
06/16/2004 | CN1505822A Method for producing nanocrystalline magnet cores, and device for carrying out said method |
06/16/2004 | CN1505821A Solid material for magnet |
06/16/2004 | CN1505244A Combined thread-clamping board |
06/16/2004 | CN1505070A Apparatus and method of manufacturing coils |
06/16/2004 | CN1505069A Coil module, transformer having the coil module and manufacturing method thereof |
06/16/2004 | CN1505068A Lamellate power inductor and manufacturing method thereof |
06/16/2004 | CN1154129C Resin molding coil for resin molding transformer |
06/16/2004 | CN1154128C Variable inducer |
06/16/2004 | CN1154127C Wire wound electronic component and method for manfacturing the same |
06/15/2004 | US6751073 Tunneling magnetoresistive element and method of manufacturing the same |
06/15/2004 | US6750068 Method of fabricating a magnetic element with an improved magnetoresistance ratio with an antiparallel top and bottom pinned ferromagnetic layer |
06/15/2004 | US6749928 Producing time is shortened, and crack or warp are hard to occur, reduction of cost can be attained |
06/15/2004 | US6749787 For protecting from chemical attack and abrasive wear caused by the material used to make the magnetic roller |
06/15/2004 | US6749768 Hexagonal capable of sintering at temperature below silver metal or alloy melting point |
06/15/2004 | US6749767 Powder for high strength dust core, high strength dust core and method for making same |
06/15/2004 | US6748645 Aligned modular printed circuit film elements |
06/10/2004 | WO2004049546A1 Flat air core coil and method for producing same |
06/10/2004 | WO2004034410A9 Via-less electronic structures and methods |
06/10/2004 | WO2004025671A3 Electronic transformer/inductor devices and methods for making same |
06/10/2004 | US20040110035 High density magnetic recording medium using FePtC thin film and manufacturing method thereof |
06/10/2004 | US20040108934 Chip type power inductor and fabrication method thereof |
06/10/2004 | US20040108930 Ignition coil device and method of manufacturing the same |
06/10/2004 | US20040108401 Method for winding onto a toroidal core |
06/09/2004 | EP1426982A1 LAMINATED SOFT MAGNETIC MEMBER, SOFT MAGNETIC SHEET AND PRODUCTION METHOD FOR LAMINATED SOFT MAGNETIC MEMBER |
06/09/2004 | EP1425767A1 Micro-replicated miniaturised electric components |
06/09/2004 | EP1425766A1 3-limb amorphous metal cores for three-phase transformers |
06/09/2004 | EP1425765A1 Magnetic component |
06/09/2004 | CN2620361Y Clamping device for iron-core inserting unit of transformer |
06/09/2004 | CN1503854A Pt-Co based sputtering targets |
06/09/2004 | CN1503283A Pigeon tail stay working machine and working method thereof |
06/09/2004 | CN1503001A Magnetic sensor and mfg method, magnet array adapted to said method |
06/09/2004 | CN1153272C Process for preparing semiconductor device containing high-Qi inductor and its structure |
06/09/2004 | CN1153232C Method for making rareearth permanent magnet material by discharge plasma sintering |
06/09/2004 | CN1153231C Vertical and horizontal dual-purpose inductor |
06/09/2004 | CN1153228C Amorphous alloy with increased operating induction |
06/09/2004 | CN1152978C Arc control and switching element protection for pulsed DC power supply |
06/08/2004 | US6746545 Preparation of rare earth permanent magnets |
06/08/2004 | CA2246312C Process for the production of laminated cores and electromagnetic units produced therefrom |
06/03/2004 | US20040105195 Spin valve transistor with stabilization and method for producing the same |
06/03/2004 | US20040105194 Spin valve transistor with stabilization and method for producing the same |
06/03/2004 | US20040103525 Apparatus and method of manufacturing coils |
06/03/2004 | US20040103522 Open pattern inductor |
06/03/2004 | DE10353529A1 Transformer has metal core, and coil modules each having predetermined loop number of coils and encapsulator that comprises plastic material for encapsulating coils |
06/03/2004 | DE10348615A1 Production of soft-magnetic powder cores useful for making magnetic field-generating elements comprises using a resin powder with both lubricant and binder functions |
06/02/2004 | EP1424761A1 Permanent magnet type rotor and method of manufacturing the rotor |
06/02/2004 | EP1424706A1 Apparatus and method of manufacturing coils |
06/02/2004 | EP1424705A2 Coil bobbin structure |
06/02/2004 | CN1501523A Magnetic tunnel junction device and method for fabricating the same |
06/02/2004 | CN1501458A Ultra-violet treatment of a tunnel barrier layer through an overlayer a tunnel junction device |
06/02/2004 | CN1501410A A magnetic strap material having high strain shape memory effect and preparing method thereof |
06/02/2004 | CN1152407C Rare-earth metal permanent magnet and method for producing same |
06/02/2004 | CN1152396C Superconducting magnet and production method thereof |
06/02/2004 | CN1152395C Preparation method of soft magnetic ferrimagnetics |
06/02/2004 | CN1152160C Method for manufacturing dimorphic crystal group magnetic recording medium |
06/01/2004 | US6744342 High performance bulk metal magnetic component |
06/01/2004 | US6743642 Bilayer CMP process to improve surface roughness of magnetic stack in MRAM technology |
06/01/2004 | US6743534 Multilayer stacks; low temperature firing |
06/01/2004 | US6743465 Magnetic optical member with a polymer substrate |
06/01/2004 | US6743394 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet |
06/01/2004 | US6743340 Posiitoning in vacuum; magnetron sputtering ferromagnetic material on wafer |
06/01/2004 | US6742239 Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith |
05/27/2004 | WO2004045048A1 Slotless rotary electric machine and manufacturing method of coils for such a machine |
05/27/2004 | WO2004044933A1 Method and device for hardening coils |
05/27/2004 | WO2004044930A2 Method of making a compound magnet |
05/27/2004 | WO2004043633A1 Fe-Si ALLOY POWDER CORES AND FABRICATION PROCESS THEREOF |
05/27/2004 | WO2004015723A3 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
05/27/2004 | WO2002058865A8 Compressed and heat treated soft magnetic iron-based powder alloys |