| 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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| 03/27/2003 | US20030057962 Method for supporting the orders received of transformer |
| 03/27/2003 | US20030056933 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet |
| 03/27/2003 | CA2460838A1 Improved transformer winding |
| 03/27/2003 | CA2460586A1 Methods, devices and systems for forming magnetic anastomoses |
| 03/26/2003 | EP1296336A1 Varnish-coated wire |
| 03/26/2003 | CN1406394A Production method for spin valve film and production method of magnetoresistance effect type magnetic head |
| 03/26/2003 | CN1406386A Coil and method for making same |
| 03/26/2003 | CN1406385A Laminated circuit board and prodroduction method for electronic part, and laminated electronic part |
| 03/26/2003 | CN1405803A Wound chip coil and its characteristic adjusting method |
| 03/26/2003 | CN1405800A High magnetoconductivity low-temperature sintered medium-high frequency stacked chip inductive material and its preparation method |
| 03/26/2003 | CN1405475A 电磁阀用螺线管 Solenoid valve solenoid |
| 03/26/2003 | CN1104014C Process for production of magnet |
| 03/26/2003 | CN1103683C Ferromagnetic powder for low core loss, well-bonded parts |
| 03/26/2003 | CN1103646C Decomposition treatment method for cohesive magnet |
| 03/25/2003 | US6538572 Printed bias magnet for electronic article surveillance marker |
| 03/25/2003 | US6538547 Chip inductor and manufacturing method therefor |
| 03/25/2003 | US6537488 Process for handling powder green compacts and rare earth metal-based magnet |
| 03/25/2003 | US6537389 Soft magnetic, deformable composite material and process for producing the same |
| 03/25/2003 | US6537385 Rare earth magnet and method for manufacturing the same |
| 03/25/2003 | US6537345 Organic solvent and heating; powder binder |
| 03/25/2003 | US6536701 Apparatus and method for winding electrical coils |
| 03/20/2003 | WO2003023795A1 Magnetic component |
| 03/20/2003 | WO2002073702A9 Integrated toroidal coil inductors for ic devices |
| 03/20/2003 | WO2002071456A3 Magnetic layer processing |
| 03/20/2003 | WO2002058140A3 Integrated inductor |
| 03/20/2003 | US20030054205 Sputtering; multilayer, soft undercoating, magnetic layer, protective coatings, then liquid lubricant; rare earth metal, transition metal alloy |
| 03/20/2003 | US20030054192 Lacquer-coated wire |
| 03/20/2003 | US20030053271 Differentially resputtering the target elements by applying varying electric potentials at a plurality of points on a conductive surface of a substrate to modulate the surface in a variety of patterns; adjusting the radial coercivity |
| 03/20/2003 | US20030053267 Synthetic anti-parallel spin valve with thin AFM thickness for very high density application and process to manufacture it |
| 03/20/2003 | US20030053266 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads |
| 03/20/2003 | US20030052767 Coil for electrical and electronic equipment as well as process for production thereof |
| 03/20/2003 | US20030052765 Inductance part and its manufacturing method |
| 03/20/2003 | US20030052433 Method for producing through extrusion an anisotropic magnet with high energy product |
| 03/20/2003 | US20030052300 Mixing oxides, carbonates or hydroxides of main and substituted raw materials, roasting to form a clinker, wet grinding, concetrating and compresing the particles in an orientation magnetic field, shaping and sintering |
| 03/20/2003 | US20030052079 Etching of a specimen, such as a laminated film containing nickel iron alloy, at a high rate and temperature |
| 03/20/2003 | US20030052013 R is at least one kind of rare-earth elements including Y, and T is Fe or Fe and Co |
| 03/19/2003 | EP1293277A1 Method for producing magnetic particle, magnetic particle and magnetic material |
| 03/19/2003 | EP0909340B1 Multilayered material, process and device for producing a multilayered material |
| 03/19/2003 | CN1404631A Method for manufacturing magnetoresistance effect device and method for manufacturing magnetoresistance effect magnetic head |
| 03/19/2003 | CN1404079A Production method of winding coil parts and coil parts |
| 03/19/2003 | CN1404076A Ferrite core and producing method thereof |
| 03/19/2003 | CN1403985A Acceptance ordering support system for transformer |
| 03/19/2003 | CN1403606A Prepn process of anisotropic permanent magnetic thin RCo5 belt |
| 03/18/2003 | US6535365 Magnetic tunneling structure having ferromagnetic layers of different crystallographic structure |
| 03/18/2003 | US6535101 Low loss high Q inductor |
| 03/18/2003 | US6535100 Insulated transformer foil windings with breakouts and methods for forming the same |
| 03/18/2003 | US6534843 High Q inductor with faraday shield and dielectric well buried in substrate |
| 03/18/2003 | US6534564 Combining metal based powder free of iron phosphate layer, 0.001-15 weight percent thermoplastic material, compacting the metallurgical powder, heat treating; for magnetic cores |
| 03/18/2003 | US6534249 Method of making low cost integrated out-of-plane micro-device structures |
| 03/18/2003 | US6533956 Ferric oxide, cupric oxide, zinc oxide, magnesium oxide and optionally nickelous oxide; less deterioration of magnetic characteristic to stress; enabling low temperature sinter-ing with silver metal or alloy; electrodes |
| 03/13/2003 | WO2003021742A1 Permanent magnet type rotor and method of manufacturing the rotor |
| 03/13/2003 | WO2003021610A1 Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member |
| 03/13/2003 | WO2003021579A1 Magnetic material structures, devices and methods |
| 03/13/2003 | WO2002060041A3 Flat coil |
| 03/13/2003 | US20030049496 Thin film protective layer with buffering interface |
| 03/13/2003 | US20030049389 Multilayer; buffer, antiferromagnetic layer, magnetic layer,nonmagnetic conductor and protective coatings |
| 03/13/2003 | US20030048658 Magnetic element with an improved magnetoresistance ratio and fabricating method thereof |
| 03/13/2003 | US20030048582 Soft magnetic film and thin film magnetic head using soft magnetic film, process for manufacturing soft magnetic film and process for manufacturing thin film magnetic head |
| 03/13/2003 | US20030048167 Magnetic device, method for manufacturing the same, and power supply module equipped with the same |
| 03/13/2003 | US20030048164 Pulsar ring, magnetizing device and magnetizing method for pulsar ring-use magnetized member, and bearing unit having pulsar ring |
| 03/13/2003 | US20030047706 Powder for high strength dust core, high strength dust core and method for making same |
| 03/13/2003 | US20030047245 Useful for applications such as a choke coil for a large current or an inductor mounted in an electric car, hybrid car, unstop power source (UPS) |
| 03/13/2003 | US20030047240 Blending hydride powder containing rare earth elements, iron and boron with diffusion powder composed of alloy, a compound or hydride of elements selected from dysprosium, terbium, neodymium and praseodymium; heat treatment; dehydrogenation |
| 03/12/2003 | EP1291884A2 Rare earth magnets and method for manufacturing the same |
| 03/12/2003 | EP1291660A2 Magnetic pulser ring, magnetizing device and method, and bearing unit having a magnetic pulser ring |
| 03/12/2003 | EP1290654A1 Radio frequency (rf) fuse element, coil and condensor for an rf-fuse element and method for production thereof |
| 03/12/2003 | EP1289697A1 Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction |
| 03/12/2003 | EP0916144B1 Method for making a transponder coil |
| 03/12/2003 | CN1402696A Method for making ferrite magnets |
| 03/12/2003 | CN1402266A Magnanese-zinc ferrite magnetic core |
| 03/12/2003 | CN1402265A Manganese-zinc ferrite magnetic core mfg. method |
| 03/11/2003 | US6532164 Magnetic spin polarization and magnetization rotation device with memory and writing process, using such a device |
| 03/11/2003 | US6531945 Integrated circuit inductor with a magnetic core |
| 03/11/2003 | US6531723 Magnetoresistance random access memory for improved scalability |
| 03/11/2003 | US6531090 Magnet powder is compacted with first and second punches to produce compact of magnet powder |
| 03/11/2003 | US6531036 Fabrication of micron-sized parts from conductive materials by silicon electric-discharge machining |
| 03/06/2003 | WO2003019590A1 Enhanced ion beam etch selectivity of magnetic thin films using carbon-based gases |
| 03/06/2003 | WO2003019589A1 Superconducting coil fabrication |
| 03/06/2003 | WO2003019587A1 Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| 03/06/2003 | US20030045110 Electron beam lithography method for plating sub-100 nm trenches |
| 03/06/2003 | US20030044565 Perpendicular magnetic recording medium and manufacturing method therefor |
| 03/06/2003 | US20030044547 An acrylated epoxy oligomer; an isobornyl acrylate monomer; a photoinitiator; a magnetic powder; may be used to produce printed capacitors and inductors. |
| 03/06/2003 | US20030044303 Ultra high saturation moment soft magnetic thin film and its manufacturing method |
| 03/06/2003 | US20030042569 Open pattern inductor |
| 03/06/2003 | US20030042508 Open pattern inductor |
| 03/06/2003 | US20030042470 Controlling firing, cooling |
| 03/06/2003 | US20030042455 Method of forming laminated core and electromagnetic type valve driving device |
| 03/06/2003 | US20030041920 Coated r-t-b magnet and method for preparation thereof |
| 03/06/2003 | US20030041441 Method of manufacturing silicon steel sheets for current-resistant coils |
| 03/05/2003 | EP1288976A1 Ferromagnetic nucleus, particularly for transformers or the like, and process for manufacturing the same |
| 03/05/2003 | EP1288975A2 Magnetic device, method for manufacturing the same and power supply module equipped with the same |
| 03/05/2003 | EP1287725A1 Trimming of embedded structures |
| 03/05/2003 | EP1133577B1 Method for producing soft-magnetic sintered components |
| 03/05/2003 | CN2539266Y Separated wave filter winding structure |
| 03/05/2003 | CN2538811Y Al-Ni-Co alloy permanent magnetic isothermal heat treatment magnetic field |
| 03/05/2003 | CN1401127A Electronic component-use substrate and electronic component |
| 03/05/2003 | CN1400613A Magnetic page and its manufacture |
| 03/04/2003 | US6529109 Bead inductor |
| 03/04/2003 | US6529107 Speaker comprising ring magnet |
| 03/04/2003 | US6528149 Perpendicular-magnetic recording media and magnetic recording apparatus |