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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06/04/2008 | CN100392778C Method for producing magnet, method for forming magnetic powder and dry type forming devie |
06/04/2008 | CN100392777C Method for preparing aeolotropic R-Fe-B-M permanent magnet material |
06/04/2008 | CN100392776C Wire core inductive devices |
06/04/2008 | CN100392775C Magnetic-particle thin-film material and its preparation method and application |
06/04/2008 | CN100392727C Polycrystalline structure and its production method |
06/03/2008 | US7382221 Coil |
06/03/2008 | US7382123 Micro fluxgate sensor and method of manufacturing the same |
06/03/2008 | US7381477 Rare earth-transition metal alloy articles |
06/03/2008 | US7381282 Co alloy target and its production method, soft magnetic film for perpendicular magnetic recording and perpendicular magnetic recording medium |
06/03/2008 | US7381280 Compression, heat curing thermosetting resins, thermoplastic resin; mixing with magnetic powder ; heat curing; rolling |
06/03/2008 | US7380328 Method of forming an inductor |
05/29/2008 | WO2008062757A1 Process for producing oriented object, molded object, and sintered object and process for producing permanent magnet |
05/29/2008 | WO2008061998A1 Induction coil and method for producing an induction coil |
05/29/2008 | WO2008061829A1 Method for producing a static magnetic circuit component |
05/29/2008 | US20080124567 Corrosion-resistant rare earth metal-based permanent magnet |
05/29/2008 | US20080122561 Method for Producing a Pole Face in a Solenoid, Armature, Yoke, Solenoid and Electromechanical Switchgear |
05/29/2008 | US20080122439 High performance low volume inductor and method of making same |
05/29/2008 | DE102006055010A1 Verfahren zur Herstellung eines Magnetkreisbauteils A method for producing a magnetic circuit component |
05/29/2008 | DE10134823B4 Vorrichtung und Verfahren zum Pressen von Pulver Apparatus and method for pressing powder |
05/28/2008 | EP1926197A1 Permanent magnet for a motor, motor and magnetizing method |
05/28/2008 | EP1925005A1 Apparatus and method for winding electrical coils |
05/28/2008 | EP1812938B8 Inductive circuit element and method for assembly of an inductive circuit element |
05/28/2008 | EP1547100B1 Electronic transformer/inductor devices and methods for making same |
05/28/2008 | CN201066628Y Compound clamping tool |
05/28/2008 | CN201066627Y Micro electromagnetic interference absorbing holding block |
05/28/2008 | CN201066622Y Loop framework for transformer control |
05/28/2008 | CN201066621Y Loop framework for transformer control |
05/28/2008 | CN201066620Y Loop framework for transformer control |
05/28/2008 | CN201066619Y Loop framework for transformer control |
05/28/2008 | CN201066618Y Loop framework for transformer control |
05/28/2008 | CN201066617Y Loop framework for transformer control |
05/28/2008 | CN201066616Y Loop framework for transformer control |
05/28/2008 | CN201066615Y Loop framework for transformer control |
05/28/2008 | CN201066614Y Loop framework for transformer control |
05/28/2008 | CN201066613Y Loop framework for transformer control |
05/28/2008 | CN201066612Y Loop framework for transformer control |
05/28/2008 | CN201066609Y A magnetic core for 16-33W energy-saving lamp choke |
05/28/2008 | CN201066601Y Permanent magnetic material agglomeration boat |
05/28/2008 | CN201065421Y Gas cooling device without turbulent current |
05/28/2008 | CN201064922Y Orientation press forming device for rare earth permanent magnet |
05/28/2008 | CN101189691A Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof |
05/28/2008 | CN101188157A A vanadium adulterated TiOx nano lanthanon magnetic semiconductor and its making method |
05/28/2008 | CN101187063A Magnetic garnet material, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible |
05/28/2008 | CN100390908C Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
05/28/2008 | CN100390859C Spin valve and making method thereof |
05/28/2008 | CN100389913C Method for forming nano crystal neodymium iron boron binding magnet |
05/27/2008 | US7379280 Magnetic tunnel magneto-resistance device and magnetic memory using the same |
05/27/2008 | US7378029 Method for manufacturing magnetic recording medium |
05/27/2008 | US7377029 Wire winding device for electrical components |
05/22/2008 | WO2008059392A1 Manufacturing of an electronic circuit having an inductance |
05/22/2008 | WO2008042257A3 Method and structure for assembling electrical windings about a central member |
05/21/2008 | EP1923893A1 Method for preparing rare earth permanent magnet |
05/21/2008 | CN201063291Y Helix swinging strand oscillator |
05/21/2008 | CN201063290Y Stretching transformer coil |
05/21/2008 | CN201063289Y Enclosed inductor structure |
05/21/2008 | CN201063283Y Transformer coil |
05/21/2008 | CN201063282Y Iron core stepping device for flame-proof transformer |
05/21/2008 | CN101185144A Low magnetostriction body and dust core using same |
05/21/2008 | CN101183607A Method of producing zinc oxide Fe-doped rare magnetic semiconductor material |
05/21/2008 | CN101183605A Convenience-for-transportation disorganized transportation transformer and transport case thereof |
05/21/2008 | CN101183604A Inductor core structures |
05/21/2008 | CN101183602A Method of assembling ceramic silver-coated coil backbone and copper pedestal assembly on communication equipment |
05/21/2008 | CN101183595A P type doping ZnO based rare magnetic semiconductor material and method of producing the same |
05/21/2008 | CN101183594A Magnet and motor using magnet |
05/21/2008 | CN101183592A Two-sided immersion superconducting solenoid coil |
05/21/2008 | CN101183590A Malic acid coating water-based magnetic fluid material and production thereof |
05/21/2008 | CN101183587A Zinc oxide based rare magnetic semiconductor material and method for preparing the same |
05/21/2008 | CN101183585A MnZn ferrite material and method of manufacturing the magnetic core |
05/21/2008 | CN101183584A MnZn ferrite material and magnetic core for energy-saving lamp and electronic ballast |
05/21/2008 | CN101183580A Magnetic composition |
05/20/2008 | US7376240 Coil for an electroacoustic transducer |
05/20/2008 | US7375977 Multilayered electronic component |
05/20/2008 | US7374814 iron and/or alloy powders, having plated layer on the surfaces comprising lubricants dispersed in matrices; molding the powders in dies and heat treating to form compacts having green strength |
05/20/2008 | US7373715 Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires |
05/20/2008 | CA2462551C Electrical reactor assembly having center taps |
05/20/2008 | CA2300270C Method of assembling separable transformer |
05/15/2008 | WO2008037634B1 Design rules for on-chip inductors |
05/15/2008 | WO2008007263A3 Magnet core and method for its production |
05/15/2008 | US20080112092 Method and Apparatus For Oxidizing Conductive Redeposition in TMR Sensors |
05/15/2008 | US20080112046 Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same |
05/15/2008 | US20080111436 Permanent magnet for a motor, motor, and magnetizing method |
05/14/2008 | EP1921640A1 Spiral-shaped closed magnetic core and integrated micro-inductance comprising such a closed magnetic core |
05/14/2008 | EP1919655A1 Method for producing a solid housing |
05/14/2008 | EP1919654A1 Rigid housing production method |
05/14/2008 | EP1601629B1 Ferromagnetic material |
05/14/2008 | CN201060742Y Conductor needle device of magnet ring automatic threader |
05/14/2008 | CN201060741Y Winding roll improved structure of transformer |
05/14/2008 | CN201060740Y Winding roll structure of transformer |
05/14/2008 | CN201060726Y Winding coil arrangement structure for transformer device |
05/14/2008 | CN201060725Y Novel coiling iron core |
05/14/2008 | CN101180689A Wall coverings |
05/14/2008 | CN101178976A Aeolotropism nanocrystalline rare-earth permanentmagnet powders and preparation device |
05/14/2008 | CN101178975A Compacting process of flexible pipe on transformer |
05/14/2008 | CN101178971A High voltage transformer |
05/14/2008 | CN101178970A High coupling factor transformer and manufacturing method therefor |
05/14/2008 | CN101178966A Coil |
05/14/2008 | CN100388394C DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils |
05/14/2008 | CN100388393C Method for producing naon-magnetic liquid |
05/13/2008 | US7372672 GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same |
05/13/2008 | US7371587 Method for reducing diffusion through ferromagnetic materials |