| 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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| 06/05/2002 | EP1211785A2 Device for holding and treating electrically conductive parts |
| 06/05/2002 | EP1211701A1 Planar inductor with a ferromagnetic core, and fabrication method therefor |
| 06/05/2002 | EP1211698A1 Organic-inorganic composite magnetic material and method for preparing the same |
| 06/05/2002 | CN2494551Y High-voltage transformer winding skeleton |
| 06/05/2002 | CN1086003C Amorphous Fe-B-Si-C alloys having soft magnetic characteris useful in low frequency |
| 06/04/2002 | US6399150 Rare earth metal-based permanent magnet, and process for producing the same |
| 06/04/2002 | US6399147 Forming a metal film on surface of permanent magnets by vapor deposition, applyiing a solution with hydrolytic reaction andpolymerization of metal compound for metal oxide and heat treatment |
| 06/04/2002 | US6399146 Method of applying a corrosion-resistant coating |
| 06/04/2002 | US6398924 Making a magnetic head disk drive with improved exchange coupling after sputter deposition, despite degradation due to exposure to the atmosphere |
| 06/04/2002 | US6398880 Cobalt-based ta-containing magnetic target alloy are produced in which homogeneity of the magnetic material is improved by eliminating tantalum-rich second phase in the microstructure by soaking alloy ingots at specific temperature; hot rolling |
| 05/30/2002 | WO2002043164A1 Method for manufacturing magnetoresistance effect device and method for manufacturing magnetoresistance effect magnetic head |
| 05/30/2002 | WO2002043086A1 Coil body and method for producing the same |
| 05/30/2002 | WO2002042214A1 Ferrite thin film for high frequency and method for preparation thereof |
| 05/30/2002 | WO2002042074A1 Magnetic substrates, composition and method for making the same |
| 05/30/2002 | US20020064891 Coating with a diblock copolymer film, heating to form mesa and valley regions of two momers |
| 05/30/2002 | US20020064595 Robotic transferring device. |
| 05/30/2002 | US20020064594 Cleaning mechanism which, before the magnetic film is formed, cleans either one or both of the film-forming face and reverse face of the substrate. |
| 05/30/2002 | US20020063618 Wound core for toroidal transformer |
| 05/30/2002 | US20020063233 Magnetic properties and can be used at higher temperatures |
| 05/30/2002 | CA2680699A1 Magnetic substrates, composition and method for making the same |
| 05/29/2002 | EP1209702A1 Plastic-bonded permanent magnet and method of manufacturing thereof |
| 05/29/2002 | DE10157433A1 Process for cutting a rare earth metal alloy used in the production of rare earth metal magnets comprises using a wire with abrasive grains to cut the alloy in such a way that one section of the alloy is immersed in water |
| 05/29/2002 | DE10059010A1 Yoke for electromagnet has bounding yoke parts joined by welding material provided in welding regions in form of shaped part in joint volumes |
| 05/29/2002 | DE10058295A1 In der Stanztechnik hergestellte Spulenkörper zum Einsatz in elektronischen Schaltkreisen Produced in the stamping technology bobbin for use in electronic circuits |
| 05/29/2002 | CN2494025Y Iron core wire winder |
| 05/29/2002 | CN1351359A Electronic element and manufacture thereof |
| 05/29/2002 | CN1351358A Magnetic material and inducer |
| 05/28/2002 | US6395637 Method for fabricating a inductor of low parasitic resistance and capacitance |
| 05/28/2002 | US6395595 Multi-layer tunneling device with a graded stoichiometry insulating layer |
| 05/28/2002 | US6395330 Insulating conductors |
| 05/28/2002 | US6393691 Electronic chip component and manufacturing method thereof |
| 05/23/2002 | WO2002041469A1 Power generator, electronic apparatus comprising it, and method for setting plate thickness of magnetic circuit in electronically controlled timepiece, and in power generator |
| 05/23/2002 | WO2002041343A1 Electronic component-use substrate and electronic component |
| 05/23/2002 | US20020059965 Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnet |
| 05/23/2002 | DE10057567A1 Method for producing an ignition coil for an internal combustion engine involves casting of at least parts of the low-voltage zone in a plastic material differing from that used for casting the secondary coil |
| 05/23/2002 | CA2400321A1 Electronic component-use substrate and electronic component |
| 05/22/2002 | EP1207538A1 Magnetic Random Access Memory with improved breakdown voltage |
| 05/22/2002 | EP1206780A1 Method and device for insulating electro-technical components |
| 05/22/2002 | CN1350307A High-performance low-sintered HF laminated inductor material and its prepn |
| 05/22/2002 | CN1350303A Multistranded wire |
| 05/21/2002 | US6392524 Photolithographically-patterned out-of-plane coil structures and method of making |
| 05/21/2002 | US6392281 Ferromagnetic tunnel junction device and method of forming the same |
| 05/21/2002 | US6391526 Thick film low value high frequency inductor, and method of making the same |
| 05/21/2002 | US6391386 Surface treating process |
| 05/21/2002 | US6391216 Etching magnetic material with plasma of carbon monoxide and nitrogen material, exposure, vacuum deposition, photoresists, masking |
| 05/21/2002 | US6391212 Method for etching gap-vias in a magnetic thin film head and product |
| 05/21/2002 | US6389680 Method of manufacturing electronic component |
| 05/16/2002 | WO2002039512A1 Magnetic resistance effect element, magnetic resistance effect type magnetic head, and method of manufacturing the element and the magnetic head |
| 05/16/2002 | WO2002039497A1 Integrated circuit inductor structure and non-destructive etch depth measurement |
| 05/16/2002 | WO2002038288A1 Surface with varying electrical or magnetic properties |
| 05/16/2002 | WO2002018078A8 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same |
| 05/16/2002 | WO2002005298A3 Semiconductor inductor and methods for making the same |
| 05/16/2002 | WO2001075915A3 A magnetic product |
| 05/16/2002 | WO2001071734A3 Multi-layer tunneling device with a graded stoichiometry insulating layer |
| 05/16/2002 | US20020058148 Magnetic device and solid-state magnetic memory |
| 05/16/2002 | US20020057982 RE-Fe-B alloy; oxygen content of 50-4000 wt. ppm; nitrogen content of 150-1500 wt. ppm; impregnated with an oil agent and then sintered. |
| 05/16/2002 | US20020057525 Method of manufacturing a magnetic element |
| 05/16/2002 | US20020057177 Insulated transformer foil windings with breakouts and methods for forming the same |
| 05/16/2002 | US20020057176 Integrated circuit inductor structure and non-destructive etch depth measurement |
| 05/16/2002 | US20020057174 Method of manufacturing a multi-layer ferrite chip inductor array |
| 05/16/2002 | US20020057172 Method for increasing the operating of a magnetic circuit and corresponding magnetic circuit |
| 05/16/2002 | US20020057171 Apparatus and method for pcb winding planar magnetic devices |
| 05/16/2002 | US20020056649 Method of fabricating thin magnetic film and electrolytic plating apparatus for fabricating thin magnetic film |
| 05/16/2002 | US20020056186 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 05/16/2002 | US20020056185 Residuum rare earth magnet |
| 05/15/2002 | EP1205951A2 Process and device for contacting the winding wire of a coil |
| 05/15/2002 | EP1205949A2 Weather-resistant magnet powder and magnet produced by using the same |
| 05/15/2002 | EP1205735A1 Magnetic encoder and method of manufacturing same |
| 05/15/2002 | CN1349233A Manufacture of electrode pad of iron core for small inductor |
| 05/15/2002 | CN1349230A High weathing magnet powder prepn. method and products therefrom |
| 05/14/2002 | US6388847 Specular spin valve with robust pinned layer |
| 05/14/2002 | US6388551 Method of making a laminated balun transform |
| 05/14/2002 | US6388550 Chip inductor and its manufacturing method |
| 05/14/2002 | US6388549 Magnet core |
| 05/14/2002 | US6387294 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method |
| 05/14/2002 | US6387293 Adding fluorine-based resin powder as lubricant; excellent molding properties; avoids reduction of mechanical strength |
| 05/14/2002 | US6387012 A metal complex solution comprising an organic solvent, and a complex composed of an organic acid salt of at least one metal and an organic amine or organic ketone compound, dissolved in the organic solvent |
| 05/10/2002 | WO2002036335A1 Method and device for powder press molding, and method of manufacturing rare-earth magnet |
| 05/10/2002 | WO2001045141A3 Method and apparatus for smoothing thin conductive films by gas cluster ion beam |
| 05/09/2002 | US20020055307 Magnetoresistive sensor with laminate electrical interconnect |
| 05/09/2002 | US20020055016 Magneto-resistive element |
| 05/09/2002 | US20020054825 Strip-cast alloy ingot |
| 05/09/2002 | US20020054462 Magnetic tunnel junction device and method including a tunneling barrier layer formed by oxidations of metallic alloys |
| 05/09/2002 | US20020053967 Inductor and manufacturing method thereof |
| 05/09/2002 | US20020053462 Multiple twisted conductor |
| 05/09/2002 | US20020053372 Ribbon formed by melt spinning using a cooling roll having a circumferential surface on which dimple correcting means is provided |
| 05/09/2002 | US20020053128 Method for manufacturing laminated electronic component |
| 05/08/2002 | EP1204123A2 Magnetoresistive film |
| 05/08/2002 | EP0922289B1 Process and device for producing a coil arrangement |
| 05/08/2002 | CN1348595A Multi-layer transformer apparatus and method |
| 05/08/2002 | CN1348320A Oscillator and oscillator character regulating method |
| 05/08/2002 | CN1348195A Electric field coupling transformer and its manufacture |
| 05/08/2002 | CN1348193A Circuit filter |
| 05/08/2002 | CN1347801A Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method |
| 05/08/2002 | CN1084521C Ignitor coil filled with resin material |
| 05/07/2002 | US6385009 Nickel-iron alloy electroplated magnetic cores, separated by a non-magnetic insulator and a coil disposed between the cores; used for disk drives having high recording density in a high frequency band |
| 05/07/2002 | US6383626 Ferrite includes oxides of iron, zinc, copper, bismuth, and/or nickel; regions free of copper oxide; silicon substrate; accuracy; bonding strength |
| 05/07/2002 | US6383616 Resonant tag; configured to circuit pattern having openings and adhered to dielectric film |
| 05/07/2002 | US6383574 Ion implantation method for fabricating magnetoresistive (MR) sensor element |
| 05/07/2002 | US6383407 Bonded magnet, magnet roll, a ferrite powder used therefor and method for producing same |