| 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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| 12/10/2008 | CN101319407A Preparation method of metallic oxide nanometer granular nano-array material |
| 12/10/2008 | CN101319400A Method for Fe doped growing GaFeN dilution magnetic semiconductor and uses thereof |
| 12/10/2008 | CN100442403C Soft magnetic material, dust core and method of producing soft magnetic material |
| 12/10/2008 | CN100442402C Iron-base non-crystal alloy powder, magnetic powder core with excellent high frequency performance and preparation process thereof |
| 12/10/2008 | CN100441342C Preparation method of carbon-cladded magnetic metal nanometer material |
| 12/09/2008 | US7462403 R-T-B system permanent magnet |
| 12/04/2008 | WO2008146712A1 Ferrite sintered magnet, process for production of the magnet, calcined body, and process for prodution of the body |
| 12/04/2008 | WO2008146368A1 Process for producing highly anticorrosive rare earth permanent magnet and method of using the same |
| 12/04/2008 | WO2008145002A1 Method of moulding radial ring magnet and device thereof |
| 12/04/2008 | WO2008144977A1 Molding method and device for radially oriented annular magnet |
| 12/03/2008 | EP1997118A1 Insulators for transformers |
| 12/03/2008 | CN201160029Y Solidifying winding set of oil-immersed type transformer containing reinforced layer among coiling layers |
| 12/03/2008 | CN201160028Y Transformer |
| 12/03/2008 | CN201160027Y Viscose glue type amorphous iron core |
| 12/03/2008 | CN201160026Y Epoxy resin type amorphous iron core |
| 12/03/2008 | CN201160025Y Amorphous iron core joint structure |
| 12/03/2008 | CN101317238A Method for producing rare earth permanent magnet material |
| 12/03/2008 | CN101316674A Process for producing rare-earth permanent magnet material |
| 12/03/2008 | CN101315831A Lamination type winding seat and its manufacturing method |
| 12/03/2008 | CN101315828A Y type iron core of lapped seam |
| 12/03/2008 | CN101315827A Stereo triangular open coil iron core dry-type transformer |
| 12/03/2008 | CN101315826A Elliptic stereo triangular open coil iron core dry-type transformer |
| 12/03/2008 | CN100440564C Current-perpendicular-to-plane magnetoresistive sensor and method for manufacturing the same |
| 12/03/2008 | CN100440391C Improved method for forming magnetic layers in printed circuit boards |
| 12/03/2008 | CN100439012C Iron based soft magnetic powder |
| 12/03/2008 | CN100438824C Method for producing horizontal gradient loop at least with diffusion part |
| 12/02/2008 | US7459222 Magnetoresistive medium including nanowires |
| 11/27/2008 | WO2008142519A1 Permanent magnet-type rotary electric machine and production method for rotor for permanent magnet-type rotary electric machine |
| 11/27/2008 | US20080292538 Process for Producing Ferrite Sintered Body |
| 11/27/2008 | US20080290980 Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits |
| 11/27/2008 | DE19828574B4 Verfahren zur Metallisierung von Oberflächenbereichen kleinvolumiger keramischer Formkörper A method for metallization of surface areas of low-volume ceramic molded body |
| 11/26/2008 | EP1995854A1 Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, iron core-equipped permanent magnet motor |
| 11/26/2008 | CN201156469Y Dipolar radial mold for magnetic products |
| 11/26/2008 | CN201156467Y Tunable reactor |
| 11/26/2008 | CN201154350Y Drying device for autoadhesion transposed conductor coil |
| 11/26/2008 | CN101312090A Equipment for manufacturing opening coiled core of transformer |
| 11/26/2008 | CN101312089A Transformer and its module |
| 11/26/2008 | CN101311374A Yttrium-iron-garnet film structure and preparation method |
| 11/26/2008 | CN100438707C Wave line winding machine |
| 11/26/2008 | CN100438035C Magnetic random access memory including middle oxide layer made from different methods and method of manufacturing the same |
| 11/26/2008 | CN100437847C Method for manufacturing buried loop type inductor |
| 11/26/2008 | CN100437842C Method for preparing rolling anisotropic magnetic powder and magnet |
| 11/26/2008 | CN100437841C Anisotropic rare-earth permanent magnet material and its magnetic powder and magnet mfg. method |
| 11/26/2008 | CN100436370C Method for producing ferrite sintered compact |
| 11/25/2008 | US7455905 Iron based soft magnetic powder having an insulating coating |
| 11/20/2008 | WO2008140054A1 R-Fe-B SINTERED MAGNET PROVIDED ON ITS SURFACE WITH VAPOR DEPOSITION COATING OF ALUMINUM OR ITS ALLOY AND PROCESS FOR PRODUCING THE SAME |
| 11/20/2008 | WO2008139991A1 Insulating member |
| 11/20/2008 | WO2008139690A1 Process for production of ndfeb sintered magnets |
| 11/20/2008 | US20080285205 Integrated inductor and capacitor components and methods of manufacture |
| 11/20/2008 | US20080284553 Transformer with effective high turn ratio |
| 11/20/2008 | CA2685790A1 Method for making ndfeb sintered magnet |
| 11/19/2008 | EP1993112A1 R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME |
| 11/19/2008 | EP1993110A1 Method of manufacturing rare-earth magnet powder and method of manufacturing rare-earth bonded magnet |
| 11/19/2008 | EP1992708A1 Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 11/19/2008 | CN201153067Y Small-sized sheet power inductor |
| 11/19/2008 | CN101308723A Transformer construction |
| 11/19/2008 | CN101308667A Apparatus with increased magnetic anisotropy and related method |
| 11/19/2008 | CN101306508A Chamfering device, chamfering method and sintered magnet |
| 11/19/2008 | CN101306417A Painting technique for ballast |
| 11/18/2008 | US7453672 Spin valve magnetoresistive device with conductive-magnetic material bridges in a dielectric or semiconducting layer alternatively of magnetic material |
| 11/18/2008 | US7453343 Thin-film type common-mode choke coil |
| 11/18/2008 | US7452492 Method of fabricating a magnetic coder device, and the device obtained thereby |
| 11/13/2008 | WO2008136484A1 Magnet and method for producing the same |
| 11/13/2008 | WO2008136383A1 Winding inductor and process for manufacturing the same |
| 11/13/2008 | WO2008136142A1 Iron core annealing furnace |
| 11/13/2008 | WO2008136132A1 Magnetic fine particles and production method therefor, and magnet using the same and production method therefore |
| 11/13/2008 | WO2008135400A1 Method for making a supply module based on magnetic material |
| 11/13/2008 | US20080278867 Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same |
| 11/13/2008 | US20080277377 Masking material for dry etching |
| 11/13/2008 | US20080277028 Formed by melting an alloy of iron, copper, zirconium, cobalt, titanium, samarium and possibly another rare-earth element; quenching by strip casting to form an ingot; heat-treating in a non-oxidizing atmosphere; milling; compression molding to form compact; sintering, solution treating and aging |
| 11/13/2008 | US20080276447 Method of fabricating coil-embedded inductor |
| 11/12/2008 | EP1990811A1 Method for permanent magnet protection |
| 11/12/2008 | CN201149813Y Dry-type transformer coil coiling tension device |
| 11/12/2008 | CN201149812Y Support cover |
| 11/12/2008 | CN201149807Y Transformer special for inverter or contravariant (inversion) welding machine |
| 11/12/2008 | CN201149803Y Multiple coupling and non-coupling inductor |
| 11/12/2008 | CN201149802Y Ferrite magnetic core for inductor |
| 11/12/2008 | CN201147575Y Permanent magnetism magnetic rotation device |
| 11/12/2008 | CN201147325Y Vacuum oiling device of high-pressure generator |
| 11/12/2008 | CN101304070A Magnetroresistive element, method of manufacturing the same, and magnetic multilayered film manufacturing apparatus |
| 11/12/2008 | CN101303934A Large-scale workpiece automatic reversible table |
| 11/12/2008 | CN101303933A Coil transposition wire-curved tool and use method |
| 11/12/2008 | CN101303932A Mold for coiling and pouring rectangle dried-change epoxy coil and method for manufacturing the same |
| 11/12/2008 | CN101303929A Radial anisotropic ring-shaped magnet and manufacturing method thereof |
| 11/12/2008 | CN101301968A Insulating paper combination wind apparatus for transformer |
| 11/12/2008 | CN101301937A Paper cutting apparatus for paper-wrapped copper strand wire and manufacturing method thereof |
| 11/12/2008 | CN101301509A Equipment for rotating permanent magnetism |
| 11/12/2008 | CN100433251C Method of forming on predetermined area of substrate with grown carbon nanotube, and method of forming semiconductor metal wire and inductor by using the same |
| 11/12/2008 | CN100432283C Rare earth based permanent magnet |
| 11/11/2008 | US7449984 Magnetic element and method of manufacturing magnetic element |
| 11/11/2008 | US7449100 Method for forming electroplating film on surfaces of articles |
| 11/09/2008 | CA2630659A1 Method for permanent magnet protection |
| 11/06/2008 | WO2008133337A1 Process for producing unidirectionally grain oriented electromagnetic steel sheet |
| 11/06/2008 | WO2008133319A1 Dust core, method for producing the same, electric motor and reactor |
| 11/06/2008 | WO2008133026A1 Magnetic core for antenna, method for producing magnetic core for antenna, and antenna |
| 11/06/2008 | WO2008132801A1 R-t-b sintered magnet and method for producing the same |
| 11/06/2008 | WO2008131889A1 Vertical-stratification winding machine for electric transformers |
| 11/06/2008 | US20080272875 "Interleaved Three-Dimensional On-Chip Differential Inductors and Transformers |
| 11/05/2008 | EP1988555A1 Nanomagnet array and method of forming the same |
| 11/05/2008 | CN201146103Y Cord grip for transformer copper wire automatic threader |