| 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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| 09/10/2008 | CN201112122Y Fixing device for rectifier transformer manufacturing technology |
| 09/10/2008 | CN201112095Y Parallel bifilar frame casing improvement |
| 09/10/2008 | CN201112083Y Iron-core transformer winding |
| 09/10/2008 | CN201112081Y Packaging type coil assembly |
| 09/10/2008 | CN201112076Y Novel secondary coil |
| 09/10/2008 | CN201112070Y Novel D type iron core tensioning device |
| 09/10/2008 | CN201112064Y Insulation structure of high voltage transformer |
| 09/10/2008 | CN201112063Y Reactor |
| 09/10/2008 | CN201112062Y Three-phase three-column amorphous substance iron core |
| 09/10/2008 | CN201112061Y Amorphous alloy transformer |
| 09/10/2008 | CN201112038Y Combined coil |
| 09/10/2008 | CN201112028Y Fittings on permanent magnet rotary magnetic device |
| 09/10/2008 | CN100418137C Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same |
| 09/09/2008 | US7423848 Process and structure to fabricate CPP spin valve heads for ultra-high recording density |
| 09/09/2008 | US7423431 Multiple ring polefaceless permanent magnet and method of making |
| 09/09/2008 | US7422697 Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material |
| 09/04/2008 | US20080212233 Method of manufacturing storage medium apparatus and storage medium apparatus |
| 09/04/2008 | US20080211489 Inductive sensor |
| 09/04/2008 | US20080210454 Composite Superconductor Cable Produced by Transposing Planar Subconductors |
| 09/03/2008 | EP1965395A1 Multilayer coil component and method for fabricating same |
| 09/03/2008 | EP0882217B1 Encapsulated transducer and method of manufacture |
| 09/03/2008 | CN101256898A Method and apparatus for forming of radiation orientating round ring-shaped magnetic body |
| 09/03/2008 | CN101256897A Heat treating method for amorphous iron core to remove stress |
| 09/03/2008 | CN101256896A Processing method for amorphous iron core to remove residual stress |
| 09/03/2008 | CN101256889A Three phase five post type amorphous iron core |
| 09/03/2008 | CN101256888A Amorphous double iron core with single coil structure |
| 09/03/2008 | CN101256887A Amorphous single iron core with twin coil structure |
| 09/03/2008 | CN101256886A Glue water type amorphous iron core |
| 09/03/2008 | CN101256885A Amorphous iron core forming method |
| 09/03/2008 | CN101256884A Method for producing amorphous iron core |
| 09/03/2008 | CN101256883A Non-encapsulation type amorphous iron core |
| 09/03/2008 | CN101256882A Epoxy resin type amorphous iron core |
| 09/03/2008 | CN101256881A Three phase three pillar type amorphous iron core |
| 09/03/2008 | CN101256878A Inductive element and manufacturing method thereof |
| 09/03/2008 | CN101256872A Magnet with surface capable of coloring and manufacturing method thereof |
| 09/03/2008 | CN101256869A Oxidate magnetic semiconductor thin film capable of regulating electric transport property and method of preparing the same |
| 09/03/2008 | CN101256862A High performance nano composite permanent magnetic material and manufacture method thereof |
| 09/03/2008 | CN100416797C Symmetric inductive component |
| 09/03/2008 | CN100416718C Fe-Mo quick quenched nanometer crystalline giant magneto-impedance strip and preparation method |
| 09/02/2008 | US7418777 Method on manufacturing spin valve film |
| 09/02/2008 | CA2314916C Method for producing impregnable fine mica tapes with an incorporated accelerator |
| 08/28/2008 | WO2008103104A1 A reactor core |
| 08/28/2008 | US20080207458 Superconductive Magnet for Persistent Current and Method for Manufacturing the Same |
| 08/28/2008 | US20080202917 Method for Manufacturing a Magnetoresistive Multilayer Film |
| 08/28/2008 | US20080202642 Rare Earth Magnet, Method for Producing Same and Method for Producing Multilayer Body |
| 08/28/2008 | DE19632975B4 Magnetspule Solenoid |
| 08/28/2008 | CA2678606A1 A reactor core |
| 08/27/2008 | EP1961506A1 Rare earth sintered magnet and method for producing same |
| 08/27/2008 | CN101252040A Coil unit, method of manufacturing the same, and electronic instrument |
| 08/27/2008 | CN101252039A Coil unit and electronic instrument |
| 08/27/2008 | CN101252038A Single end driver transformer |
| 08/27/2008 | CN100414297C Particles |
| 08/27/2008 | CN100413572C Apparatus for producing granulated powder of rare earth alloy |
| 08/26/2008 | US7416613 Fill die with a magnetic powder of iron, cobalt, rare earth elements; apply a pulsed magnetic field to orientate the powder, compress; field is applied twice or more till density of rho is sufficient; pulsed magnetic field with damped oscillation omits demagnetization as a post treatment after compacting |
| 08/26/2008 | US7415757 Method for manufacturing inductor having coil embedded dust core |
| 08/21/2008 | US20080199715 Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same |
| 08/21/2008 | US20080197958 Coil Body with Integrated Magnet Core Mounting |
| 08/21/2008 | US20080197956 Coil unit, method of manufacturing the same, and electronic instrument |
| 08/20/2008 | EP1959545A2 Device to impregnate an insulation on a winding bar of an electric machine |
| 08/20/2008 | EP1959460A2 Method for manufacturing a transformer |
| 08/20/2008 | EP1959459A2 Method for manufacturing a toroidal core |
| 08/20/2008 | EP1958273A1 Template for a superconducting coil |
| 08/20/2008 | EP1958219A1 Wiring apparatus |
| 08/20/2008 | EP1958217A2 Electrical winding |
| 08/20/2008 | EP1435091A4 Magnetic material structures, devices and methods |
| 08/20/2008 | CN201102832Y Pneumatic trimmer for steel piece of transformer |
| 08/20/2008 | CN101246773A High-efficiency soft magnetic material and method for producing the same |
| 08/20/2008 | CN101246772A Method for manufacturing corrosion-resistant NeFeB permanent-magnet material |
| 08/19/2008 | US7414881 Magnetization direction control method and application thereof to MRAM |
| 08/19/2008 | US7414506 Semiconductor integrated circuit and fabrication method thereof |
| 08/14/2008 | WO2008096526A1 Coil and coil forming method |
| 08/14/2008 | WO2008096487A1 Winding type coil and its winding method |
| 08/13/2008 | EP1644168A4 Gypsum board faced with non-woven glass fiber mat |
| 08/13/2008 | EP1135782B1 Wire core inductive devices |
| 08/13/2008 | CN101241794A Mn-Zn ferrite material and its making method |
| 08/13/2008 | CN101241793A Mn-Zn soft magnetic ferrite and production method |
| 08/13/2008 | CN101241792A Mn-Zn soft magnetic ferrite and its production technology |
| 08/13/2008 | CN101241791A Wide-temperature and low-consumption Mn-Zn soft magnetic ferrite and its production method |
| 08/13/2008 | CN100411135C Method for producing a spiral inductance on a substrate, and a device fabricated according to such a method |
| 08/12/2008 | US7410705 Samarium alloy (e.g., Sm-Co-Cu-Fe-Zr) having an oxidation resistant single layer ceramic diffusion barrier coating of a phosphate bonded ceramic; high temperature permanent magnet components; aerospace applications |
| 08/07/2008 | WO2008093568A1 Laminated coil component |
| 08/07/2008 | US20080187472 Magnetic bead-based arrays |
| 08/06/2008 | CN101238530A Rear earth alloy binderless magnet and method for manufacture thereof |
| 08/06/2008 | CN101236833A Multilayer aligned-winding coil |
| 08/06/2008 | CN101236832A A making technology for end ring |
| 08/06/2008 | CN101236831A Current inductor component and its assembly method |
| 08/06/2008 | CN101236830A A making method for low-voltage and high current transformer winding |
| 08/06/2008 | CN101236829A A making method for magnetic core of Mn-Zn soft magnetic ferrite |
| 08/06/2008 | CN101236828A A drop transformer |
| 08/06/2008 | CN101235457A N2O doping p-type Zn1-xCoxO diluted magnetic semi-conductor thin film and preparation method thereof |
| 08/06/2008 | CN100409384C Electronic component-use substrate and electronic component |
| 08/06/2008 | CN100409382C Method for homogeneously magnetizing an exchange-coupled layer system of a digital magnetic memory location device |
| 08/06/2008 | CN100409381C Special interlaying plate for transformer |
| 08/06/2008 | CN100409379C Crystal size-controllable polycrystalline Fe3O4 thin-film material and its preparation method |
| 08/06/2008 | CN100409376C Shaping method of nano-crystal neodymium iron boron magnetic body and apparatus thereof |
| 08/06/2008 | CN100409319C Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same |
| 08/06/2008 | CN100409311C Magnetic read head with hard bias magnet structure |
| 08/06/2008 | CN100408231C Method for forming anisotropic neodymium iron boron binding magnet and apparatus thereof |
| 08/05/2008 | US7408748 Side reading reduced GMR for high track density |
| 08/05/2008 | CA2445464C Raised on-chip inductor and method of manufacturing same |