| 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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| 09/18/2001 | US6292086 Lateral high-Q inductor for semiconductor devices |
| 09/13/2001 | WO2001067471A1 Method for diagnosing abnormal condition of isolation transformer and device therefor |
| 09/13/2001 | US20010021537 Methods of manufacturing tunnel magnetoresistive element, thin-film magnetic head and memory element |
| 09/13/2001 | US20010020885 Method of manufacturing multilayer-type chip inductors |
| 09/12/2001 | EP1133044A2 Plastoferrite magnetic profile suitable to act as a magnet in generators and electric motors |
| 09/12/2001 | EP1131831A1 Mouldable material and method for producing a weakly magnetic composite material therewith |
| 09/11/2001 | US6288837 Broadband infrared and signature control materials and methods of producing the same |
| 09/11/2001 | US6287479 Magnetic ceramic composition and inductor component using the same |
| 09/11/2001 | US6287391 Method of producing laminated permanent magnet |
| 09/06/2001 | US20010019771 Iron powder and method for the preparation thereof |
| 09/06/2001 | US20010019298 Structure of making a thick film low value high frequency inductor |
| 09/06/2001 | DE10061285A1 Verfahren und Vorrichtung zur Zuführung eines magnetischen Pulvers und Verfahren zur Herstellung eines Magneten Method and apparatus for feeding a magnetic powder and method for producing a magnet, |
| 09/05/2001 | CN1311513A Electronic parts and mfg. method therefor |
| 09/05/2001 | CN1070599C Electromagnetical safety valve for burning apparatus, and method for mfg. same |
| 09/04/2001 | US6285273 Laminated balun transformer |
| 09/04/2001 | US6284388 Steel with electrically insulating hematite layer |
| 09/04/2001 | US6284150 Oxides of iron, strontium, barium, rare earth metals, cobalt, manganese, nickel, zinc; high-performance; useful for rotors, magnet rolls for electromagnetic developing-type printers and photocopiers, audio speakers, buzzers |
| 09/04/2001 | US6284060 Mixture of magnetic powder and a spacing material, distance between adjacent magnetic powder particles controlled by the spacing material; low in core loss, high in magnetic permeability, and excellent in direct-current superposing |
| 09/04/2001 | US6283169 Apparatus for the winding of coils |
| 08/30/2001 | WO2001063628A1 tHIN PERMANENT-MAGNET FILM AND PROCESS FOR PRODUCING THE SAME |
| 08/30/2001 | US20010018135 Multilayer; antiferromagnetic layer, magnetic layer, nonmagnetic layer |
| 08/30/2001 | US20010018029 Providing magnetic powder outside of the cavity; forming a magnetic field in a space including the cavity and moving the powder into cavity using magnetic field, while the magnetic powder is oriented in the direction of magnetic field |
| 08/30/2001 | US20010017486 Nonreciprocal circuit device and communication apparatus incorporating same |
| 08/30/2001 | US20010017420 Electronic component and manufacturing method thereof |
| 08/30/2001 | US20010016977 Coil-embedded dust core production process, and coil-embedded dust core |
| 08/29/2001 | EP1127889A2 Chiral molecular magnet and manufacturing method of the same |
| 08/29/2001 | EP1127359A1 Bulk amorphous metal magnetic components |
| 08/29/2001 | CN2445416Y 电抗器绕线模 Reactor winding mode |
| 08/29/2001 | CN1310849A Method for preparing a magnetic material by forging and magnetic material in powder form |
| 08/29/2001 | CN1310457A Ring magnet and its loudspeaker |
| 08/28/2001 | US6282069 Magnetoresistive element having a first antiferromagnetic layer contacting a pinned magnetic layer and a second antiferromagnetic layer contacting a free magnetic layer |
| 08/28/2001 | US6282068 Antiparallel (AP) pinned read head with improved GMR |
| 08/28/2001 | US6281774 Iron-boron-rare earth metal based with a chemical conversion coating film formed on its surface, and an aluminum film between |
| 08/28/2001 | US6281538 Multi-layer tunneling device with a graded stoichiometry insulating layer |
| 08/23/2001 | US20010016409 High-q inductive elements |
| 08/23/2001 | US20010016174 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 |
| 08/23/2001 | US20010015393 Winding apparatus |
| 08/23/2001 | US20010015289 Circuit board with an air-wound coil for vacuum pick-up, surface mounting, and adjusting |
| 08/23/2001 | US20010015250 Laminated ceramic electronic components and manufacturing method therefor |
| 08/23/2001 | DE10005551A1 Press for post forming of thermoplastic workpieces, especially magnetic cores for a coil, has a compression punch with heater |
| 08/22/2001 | EP1125716A2 Apparatus and process for postforming one part |
| 08/22/2001 | EP1125308A1 A three-phase transformer |
| 08/22/2001 | CN1309301A Magnetic element with double magnetic state and mfg. method thereof |
| 08/22/2001 | CN1309005A Method for mfg. powder formed body and method for mfg. magnet |
| 08/21/2001 | US6277505 Multilayer; ferromagnetic layer, nonmagnetic layer and thin oxide layer |
| 08/21/2001 | US6277484 Magnetic recording media and method of producing the same |
| 08/21/2001 | US6276995 Electronic component and method of manufacturing same |
| 08/16/2001 | WO2001058624A1 Iron powder and method for the preparation thereof |
| 08/16/2001 | US20010014412 Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture method |
| 08/16/2001 | EP1124273A2 Magnetoresistive multilayer and head, manufacturing method |
| 08/16/2001 | CA2398569A1 Iron powder and method for the preparation thereof |
| 08/15/2001 | CN1308764A High stach factor amorphous metal ribbon and transformer cores |
| 08/15/2001 | CN1308364A Deflection coil system of Brunn's CRT and method of producing auxiliary coil of deflection system |
| 08/14/2001 | US6275132 Inductor and method of manufacturing same |
| 08/14/2001 | US6275130 An alloy of iron, boron and rare earth elements covered by aluminum oxide with an intermediate layer of aluminum between the two |
| 08/14/2001 | US6274240 Electrically insulated magnet wire and method of making the same |
| 08/14/2001 | US6274022 Method for producing electro- or electroless-deposited film with a controlled crystal orientation |
| 08/09/2001 | WO2001057890A1 Transformer core |
| 08/09/2001 | US20010012188 Spin-valve thin-film magnetic element and method for making the same |
| 08/09/2001 | US20010011948 Method of manufacturing resonant circuit devices |
| 08/09/2001 | US20010011413 Wiring method and wiring apparatus |
| 08/08/2001 | EP1122749A2 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
| 08/08/2001 | CN2442375Y New winder |
| 08/07/2001 | US6271742 Mains adapter and method for its production |
| 08/07/2001 | US6271463 Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers |
| 08/07/2001 | US6270633 Comprising: a target, a magnetron magnet, a chimney, a disc shaped dome, a substrate; for depositing a gigantic magneto-resistive film |
| 08/07/2001 | US6270593 Corrosion-resistant, antimagnetic films useful in hard disk drives of personal computers |
| 08/02/2001 | WO2001055474A1 Nano-material |
| 08/02/2001 | WO2001054556A2 Method and apparatus for construction of annular segmented permanent magnet |
| 08/02/2001 | US20010010868 High saturation magnetic flux density; high resistivity; low coercive force |
| 08/02/2001 | US20010010617 Monolithic ceramic electronic component and production process therefor, and ceramic paste and production process therefor |
| 08/02/2001 | US20010010117 Method for fixing a winding to an electronic circuit |
| 08/01/2001 | CN1306286A Method of sintering permanent magneto |
| 08/01/2001 | CN1306285A High-remanence rare-earth magnetic powder and its preparing process |
| 07/31/2001 | US6268786 Shielded wire core inductive devices |
| 07/31/2001 | US6267827 Ferromagnetism; corrosion resistance |
| 07/26/2001 | WO2001054145A1 Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same |
| 07/26/2001 | US20010009692 Method and apparatus for forming glass layer, method and apparatus for forming metal layer, and electronic component manufacturing method |
| 07/26/2001 | US20010009063 Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor |
| 07/25/2001 | EP1118076A2 Large value buried inductors in low temperature co-fired ceramic circuit boards |
| 07/25/2001 | CN1068949C Disk storage system and thin film magnetic head |
| 07/24/2001 | US6265353 Device and method for producing a multilayered material |
| 07/24/2001 | US6264885 Sintering metal sheet ans ferrite; lamination; nagnetism |
| 07/24/2001 | US6264777 Laminated composite electronic device and a manufacturing method thereof |
| 07/24/2001 | CA2119879C Process for manufacturing coil windings |
| 07/19/2001 | WO2001052283A1 Continuous extrusion processes for the manufacture of ring magnets |
| 07/19/2001 | WO2001052277A1 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 07/19/2001 | WO2001052274A1 Ceramic sheet for heat-treating metal composite superconductive wires and method using the same for heat treating metal composite superconductive wires, and superconductive magnet and method of producing the same |
| 07/19/2001 | WO2001052244A1 Nitrided elements and method of making same |
| 07/19/2001 | WO2001051568A1 Uv curable ferromagnetic compositions |
| 07/19/2001 | US20010008712 Cobalt, ferric, nickel alloy |
| 07/19/2001 | DE19963718A1 Magnetspule, Verfahren zum Herstellen einer Magnetspule, Magnetventil und Kraftstoffpumpe Solenoid method of manufacturing a magnetic coil, solenoid valve and the fuel pump |
| 07/19/2001 | CA2396984A1 Uv curable ferromagnetic compositions |
| 07/18/2001 | EP1116248A1 Method of manufacturing a magnetic tunnel junction device |
| 07/18/2001 | EP1116043A1 Method of manufacturing a magnetic tunnel junction device |
| 07/18/2001 | EP1115897A1 Method for improving the corrosion protection of permanent magnets containing rare earth metals |
| 07/18/2001 | CN1304634A Wiring method and wiring device |
| 07/18/2001 | CN1304456A Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device |
| 07/18/2001 | CN1304188A Irreversible circuit appliance and communication equipment arranged with said irreversible circuit appliance |
| 07/18/2001 | CN1304145A Manufacturing method for coil embedded compressed-core and coil embedded compressed-core |