| 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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| 01/22/2003 | CN1393020A Electromagnetic device and high-voltage geratating device and method of producing electromagnetic device |
| 01/21/2003 | US6509819 Rotor assembly including superconducting magnetic coil |
| 01/16/2003 | WO2003005384A1 Method for manufacturing coil device |
| 01/16/2003 | WO2003005383A1 Method for producing rare earth sintered magnets |
| 01/16/2003 | WO2003005349A1 Data storage medium with laterally magnetised pads and method for making same |
| 01/16/2003 | US20030013264 Integrated vertical spiral inductor on semiconductor material |
| 01/16/2003 | US20030012982 Thin magnetic film, method of fabricating the same and magnetic head including the same |
| 01/16/2003 | US20030012948 Resin bonded rare earth magnet |
| 01/16/2003 | US20030011942 Method for fabricating seed layer for spin valve sensor for magnetic heads for hard disk drives |
| 01/16/2003 | US20030011941 Spin-valve type magnetoresistive element and its manufacturing method |
| 01/16/2003 | US20030011940 Magnetic head and magnetic reproducing apparatus |
| 01/16/2003 | US20030011458 Planar inductors and method of manufacturing thereof |
| 01/16/2003 | US20030011457 Electromagnetic clutch coil assembly and manufacturing method thereof |
| 01/16/2003 | US20030011041 Integrated toroidal coil inductors for IC devices |
| 01/15/2003 | EP1276119A2 Composition for resin-bonded magnet, and resin-bonded magnet using the same |
| 01/15/2003 | EP1275467A1 Unleaded solder alloy and electronic components using it |
| 01/15/2003 | EP1275122A1 A superconducting transformer |
| 01/15/2003 | CN1391241A Process for preparing thin inductor |
| 01/15/2003 | CN1391238A Process for preparing nano-class magnetic complex-phase material (Fe3B, alpha-Fe)/Nd2Fe14B |
| 01/15/2003 | CN1391237A Process for growing Ge nanoline by aluminium oxide template |
| 01/15/2003 | CN1099123C Single-unit bobbin for flyback transformer |
| 01/15/2003 | CN1099122C Single body bobbin structure for flyback transformer |
| 01/14/2003 | US6507464 Co-Fe-Ni magnetic film having a high saturation magnetic flux density, composite thin film magnetic head using the film and magnetic memory device using the head |
| 01/14/2003 | US6507263 Multi-terminal foil windings |
| 01/14/2003 | US6507193 Residuum rare earth magnet |
| 01/14/2003 | US6505394 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor |
| 01/09/2003 | WO2003003550A1 Permanent magnet and its manufacturing method |
| 01/09/2003 | WO2003003392A1 Method for producing quenched r-t-b-c alloy magnet |
| 01/09/2003 | WO2003003385A2 Magnetic devices comprising magnetic meta-materials |
| 01/09/2003 | US20030008419 Induction magnet for use in producing high-density plasma and method of manufacturing the same, and semiconductor manufacturing equipment comprising the induction magnet |
| 01/09/2003 | US20030008416 Magnetoresistive device and method of producing the same |
| 01/09/2003 | US20030006474 Apparatus and methods for fabricating inductor for integrated circuit or integrated circuit package |
| 01/09/2003 | US20030006334 Process for manufacturing an electrical-power transformer having phase windings formed from insulated conductive cabling |
| 01/09/2003 | US20030005575 Manufacturing method of magnetoresistive effect sensor and manufacturing method of thin-film magnetic head |
| 01/09/2003 | US20030005572 Integrated inductor |
| 01/09/2003 | US20030005571 Method for fabricating electrical core sheet assemblies |
| 01/09/2003 | US20030005570 Method of fabricating an electrical core sheet assembly of circular cross section |
| 01/09/2003 | US20030005569 Ultra-miniature magnetic device |
| 01/08/2003 | EP1274104A1 Method of winding a three-phase transformer with coaxial cable and winding device therefor |
| 01/08/2003 | CN1098618C Electronic device having electric wires and method of producing same |
| 01/08/2003 | CN1098522C Multilayer film material system |
| 01/08/2003 | CN1098368C Permanenent magnetic alloy with excellent heat resistance and process for producing same |
| 01/07/2003 | US6504469 Grain boundary formed at a misorientation angle; colossal magnetoresistive (CMR) properties |
| 01/07/2003 | US6504466 Lamination-type coil component and method of producing the same |
| 01/07/2003 | US6504227 Passive semiconductor device mounted as daughter chip on active semiconductor device |
| 01/03/2003 | WO2003001651A1 A method of manufacturing low loss laminated magnetic core for magnetic circuits of rotating electrical machinery from thin ribbon of amorphous magnetic metal alloy |
| 01/03/2003 | WO2003001614A1 Magnetoresistive device and its producing method |
| 01/03/2003 | WO2003000490A2 Method for producing and magnetising a bitumen film containing magnetic powder |
| 01/02/2003 | US20030003635 Atomic layer deposition for fabricating thin films |
| 01/02/2003 | US20030003324 Ferrite film formation method and apparatus |
| 01/02/2003 | US20030002226 Fabrication method for spin valve sensor with insulating and conducting seed layers |
| 01/02/2003 | US20030002210 Thin-film coil, magnetic head, method of manufacturing the thin-film coil, and method of manufacturing the magnetic head |
| 01/02/2003 | US20030001718 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 01/02/2003 | US20030001713 Integrated transformer |
| 01/02/2003 | US20030001712 Raised on-chip inductor and method of manufacturing same |
| 01/02/2003 | US20030000622 Method of producing laminated ceramic electronic component and laminated ceramic electronic component |
| 01/02/2003 | US20030000600 Rare earth magnet and method for manufacturing the same |
| 01/02/2003 | EP1271763A2 High frequency apparatus |
| 01/02/2003 | EP1271575A1 Rectangular-development planar windings and inductive component made with one or more of said windings |
| 01/02/2003 | EP1271573A2 Inductance with core |
| 01/02/2003 | EP1269609A1 Method for producing an electric machine subassembly, subassembly produced according to said method, and electric machine with said subassembly |
| 01/02/2003 | EP1269496A1 Method for producing a tag or a chip card, device for implementing said method and tag or chip card produced according to said method |
| 01/02/2003 | EP1269495A2 A magnetic product |
| 01/02/2003 | EP1269493A1 Transformer core |
| 01/02/2003 | EP1269492A1 Magnetic element with an improved magnetoresistance ratio |
| 01/02/2003 | EP1269491A2 Multi-layer tunneling device with a graded stoichiometry insulating layer |
| 01/02/2003 | EP1269489A1 Bulk amorphous metal magnetic component |
| 01/01/2003 | CN2529365Y Electronic transformer coil and shaping machine of coil |
| 01/01/2003 | CN1388991A Fractal structure and method of forming it |
| 01/01/2003 | CN1388977A Semiconductor inductor and methods for making the same |
| 01/01/2003 | CN1388976A Method of manufacturing a sbstantially closed core, core, and magnetic coil |
| 01/01/2003 | CN1388838A Titanium dioxide cobalt magnetic film and its manufacturing method |
| 01/01/2003 | CN1388537A Ion implantation process of preparing GaN-based diluted magnetic semiconductor material |
| 01/01/2003 | CN1388536A Method for producing alloy for formation of bonded rare-earth magnet and bonded rare-earth magnet composition |
| 12/31/2002 | US6501365 Ignition coil having a circular core and a method of making the same |
| 12/31/2002 | US6500676 Methods and apparatus for depositing magnetic films |
| 12/31/2002 | US6500570 Multilayer; antiferromagnetic layer, magnetic layer, nonmagnetic layer |
| 12/31/2002 | US6500498 Depositing magnetic layer on optical containment layer aligned between waveguide and optical coupler for efficient coupling of optical signal without destroying previously fabricated components |
| 12/31/2002 | US6500497 Method of magnetically patterning a thin film by mask-controlled local phase transition |
| 12/31/2002 | US6500374 Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal |
| 12/31/2002 | US6500351 Process for producing magnetic recording head poles utilizing sputtered materials and a recording head made thereby |
| 12/31/2002 | US6499932 Coil handling device |
| 12/31/2002 | US6499689 Wire winding apparatus and method |
| 12/27/2002 | WO2002103726A1 Method and device for machining stacked core |
| 12/26/2002 | US20020197512 Molding a mixture of an SmFeN magnetic powder with a resin binder into a desired shape and subjecting the surface of the shaped body to a coating treatment using a phosphate. |
| 12/26/2002 | US20020197180 Pressing within a breathable air environment that has controlled, specified temperature and relative humidity; avoids combustion accidents and attain superior magnetic properties even when the powder is oxidizable |
| 12/26/2002 | US20020197179 Voice coil motor magnets and method of fabrication thereof |
| 12/26/2002 | US20020197143 Coil handling device |
| 12/26/2002 | US20020196217 Magnetic display |
| 12/26/2002 | US20020196119 Printed circuit boards having integrated inductor cores |
| 12/26/2002 | US20020196115 Magnet and magnetic sensor |
| 12/26/2002 | US20020196114 Superconducting magnet support structure |
| 12/26/2002 | US20020195598 Fractal structure and method of forming it |
| 12/26/2002 | US20020194723 Method for producing a tape |
| 12/25/2002 | CN1387206A Making method for chip inductor with short guide needle and coil on magnetic core |
| 12/25/2002 | CN1387204A Fe-Pt magnet and method for mfg. same |
| 12/24/2002 | US6498556 Three-terminal variable inductor |
| 12/24/2002 | US6498555 Monolithic inductor |
| 12/24/2002 | US6498554 Auxiliary wiring structure for stabilizer |
| 12/21/2002 | CA2390519A1 Rectangular-development planar windings and inductive component made with one or more of said windings |