| 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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| 05/06/2009 | CN100485833C Method for synthesizing magnetic metallic oxide nano wire with high length-diameter ratio |
| 05/06/2009 | CN100484900C Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 05/06/2009 | CN100484666C Nd-Fe-B magnet inorganic sealing hole adhesion and cathode electrophoresis composite surface protection technique |
| 05/05/2009 | US7527983 Ferromagnetic material |
| 05/05/2009 | US7526855 Methods of manufacturing voice coil motor magnetic returns |
| 04/30/2009 | WO2009054156A1 Method of inspecting electrical insulating oil in oil-filled electrical apparatus |
| 04/30/2009 | WO2009054155A1 Method of inspecting oil-filled electrical apparatus |
| 04/30/2009 | WO2009054129A1 Inductance element, method for manufacturing inductance element, and switching power supply using inductance element |
| 04/30/2009 | WO2009054079A1 Coil winding device and coil winding method |
| 04/30/2009 | WO2009053534A1 Procedure for manufacturing of a magnetic core and a magnetic core |
| 04/30/2009 | WO2009053420A1 Coil capable of generating a magnetic field and method of manufacturing said coil |
| 04/30/2009 | WO2009030979A3 Method of connecting an antenna to a transponder chip and corresponding inlay substrate |
| 04/30/2009 | WO2008087345A3 Multilayer magnetic device, process for the production thereof, magnetic field sensor, magnetic memory and logic gate using such a device |
| 04/30/2009 | US20090108976 Transformer bobbin with isolation wind |
| 04/30/2009 | US20090108973 High voltage insulation system and a method of manufacturing same |
| 04/29/2009 | EP2052394A2 Method for producing a coil, in particular an ignition coil for a motor vehicle |
| 04/29/2009 | EP2052393A2 Disc wound transformer with improved cooling and impulse voltage distribution |
| 04/29/2009 | CN201229850Y Winding rack with improved construction |
| 04/29/2009 | CN201229848Y Current mutual inductor for GIS |
| 04/29/2009 | CN201229839Y Novel coil for electric transformer |
| 04/29/2009 | CN201229837Y Multiple conductive wire parallel winding construction for coil |
| 04/29/2009 | CN201229835Y Magnetic core combining U shaped magnetic body with H shaped magnetic body |
| 04/29/2009 | CN201229833Y Novel iron core for electric transformer |
| 04/29/2009 | CN201229832Y Magnetic core combining C character shaped magnetic body and I character shaped magnetic body |
| 04/29/2009 | CN201229831Y Anti-resonance capacitor type voltage mutual transformer |
| 04/29/2009 | CN201229821Y Novel magnetic field coil system |
| 04/29/2009 | CN201229820Y Novel magnetic field coil |
| 04/29/2009 | CN201227691Y Mold |
| 04/29/2009 | CN101421423A Process for production of iron-base amorphous material |
| 04/29/2009 | CN101419863A Method for producing a die cast coil structure and die cast coil structure thereof |
| 04/29/2009 | CN101419859A Inductor and iron core thereof |
| 04/29/2009 | CN100483573C Bulk amorphous metal magnetic component |
| 04/28/2009 | US7525405 Method of making an electrical inductor using a sacrificial electrode |
| 04/28/2009 | US7525283 Contact-less power transfer |
| 04/28/2009 | US7523542 Method of manufacturing a magnetic element |
| 04/23/2009 | WO2009049608A2 Encoder element for displaying an adjustment or movement of a bearing constituent |
| 04/23/2009 | US20090106564 Acoustic noise reduction in power supply inductors |
| 04/23/2009 | US20090102591 Inductive Component and Method for Manufacturing an Inductive Component |
| 04/23/2009 | US20090100668 Inductor formed in an integrated circuit |
| 04/23/2009 | DE202009002196U1 Vorrichtung zum Wickeln einer dreidimensional geformten elektrischen Spule aus bandförmigen Leitern und danach gewickelte Spule Apparatus for winding a three-dimensionally shaped electric coil of ribbon-shaped conductors and then wound coil |
| 04/22/2009 | EP2051264A1 Inductor element, inductor element manufacturing method, and semiconductor device with inductor element mounted thereon |
| 04/22/2009 | EP2051263A1 Laminated coil component and method of manufacturing the same |
| 04/22/2009 | EP2051075A1 Particles |
| 04/22/2009 | EP1473377B1 Magnetic base material, laminate from magnetic base material and method for production thereof |
| 04/22/2009 | CN201226296Y Multipurpose wire-placing holder |
| 04/22/2009 | CN201226295Y Connection structure for mutual inductor connection board |
| 04/22/2009 | CN201226294Y Connecting board structure for mutual inductor |
| 04/22/2009 | CN201226291Y Insulation structure between primary and secondary coils of water-cooled transformer |
| 04/22/2009 | CN201226289Y Cuprum-saving energy-saving coil rack |
| 04/22/2009 | CN201224580Y Special transportation rack for round wire barrel |
| 04/22/2009 | CN201224091Y Oil chamber foreign body pickup apparatus for load voltage regulating switch |
| 04/22/2009 | CN201223908Y Roll forming automation line of heat radiating fin of transformer |
| 04/22/2009 | CN101415847A Method for producing grain-oriented magnetic steel plate |
| 04/22/2009 | CN101415549A Soft magnetic metal strip laminate and process for production thereof |
| 04/22/2009 | CN101414505A 电感结构 Inductance structure |
| 04/22/2009 | CN101412292A Powder compacting shape machine with embedded metal coil and method for moulding inductor by using the same |
| 04/22/2009 | CN101412291A Powder compacting shape machine with embedded metal coil and method for moulding inductor by using the same |
| 04/22/2009 | CN101412014A Oil atomizing sprayer of lubricant oil for transposition head |
| 04/22/2009 | CN100481281C Process for clinkering anisotropic permanent ferrite through polymer bonding and modeling |
| 04/21/2009 | US7522389 Magnetoresistance effect element comprising a nano-contact portion not more than a fermi length, method of manufacturing same and magnetic head utilizing same |
| 04/21/2009 | US7522388 Magnetoresistance effect element having a lower magnetic layer formed over a base substrate through a transition metal oxide layer having a predetermined orientation plane |
| 04/21/2009 | US7521932 Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils |
| 04/16/2009 | US20090097365 Magnetic layer, method of forming the magnetic layer, information storage device including the magnetic layer, and method of manufacturing the information storage device |
| 04/16/2009 | US20090094818 Magnetically enhanced power inductor with self-aligned hard axis magnetic core produced using a damascene process sequence |
| 04/16/2009 | DE19817852B4 Nutzenfertigung von Induktivitäten mit Mikrotechniken Batch production of inductors with micro techniques |
| 04/16/2009 | DE102007043443A1 Verfahren zur Herstellung einer gewölbten Spule, insbesondere einer Teilspule einer Gradientenspule für ein Magnetresonanzgerät A process for producing a curved coil, especially a coil part of a gradient coil for a magnetic resonance apparatus |
| 04/16/2009 | DE102005036682B4 Verfahren zur Herstellung eines Schicht-Substrat-Verbundes und Schicht-Substrat-Verbund A method for producing a film-substrate composite layer and substrate composite |
| 04/15/2009 | EP2048674A1 Rare earth bonded magnet and production method thereof |
| 04/15/2009 | EP1514282B1 Soft magnetic powder composite material, method for the production thereof and use of the same |
| 04/15/2009 | EP1256120B1 Power conversion systems utilizing wire core inductive devices |
| 04/15/2009 | EP1256119B1 Encapsulated transformer |
| 04/15/2009 | CN201222421Y Tape-wrap machine |
| 04/15/2009 | CN201222413Y Foil coil |
| 04/15/2009 | CN201222412Y Copper bar for dry transformer foil coil |
| 04/15/2009 | CN201222409Y Transformer coil |
| 04/15/2009 | CN201222405Y Transformer iron core |
| 04/15/2009 | CN201222404Y Transformer composite iron core |
| 04/15/2009 | CN201222403Y Soft magnetic ferrite magnet core |
| 04/15/2009 | CN101410913A Magnetic flux return path with collated bands of wire |
| 04/15/2009 | CN101409149A Paint-dipping drying technique for dry-type three-phase combined transformer |
| 04/15/2009 | CN101409146A Line-tidying pin as well as bobbin bracket and transformer using the same |
| 04/15/2009 | CN101409144A Improved structure of transformer iron core |
| 04/15/2009 | CN101409143A Method for locating and overlapping center of transformer core |
| 04/15/2009 | CN101409142A Multi-pole combined magnet core with magnetic shield |
| 04/15/2009 | CN101409135A Soft magnetic film and preparation method |
| 04/15/2009 | CN101409134A Alloy film capable of improving exchange bias field size and enhancing exchange bias stability, as well as preparation method thereof |
| 04/15/2009 | CN101409125A Method for preparing specificity function magneto fluid |
| 04/15/2009 | CN101409123A Soft magnetic ferrite material, inductor and manufacturing technology |
| 04/15/2009 | CN101409121A Neodymium iron boron permanent magnet for motor and manufacturing method thereof |
| 04/15/2009 | CN100479038C Magnetic recording medium and magnetic recording medium substrate |
| 04/14/2009 | US7518248 Inductive filters and methods of fabrication therefor |
| 04/14/2009 | US7517555 comprises copper sulfate, ethylenediaminetetraacetic acid, and sulfite; electroless plating; improved adhesion/corrosion resistance |
| 04/14/2009 | US7517406 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 |
| 04/09/2009 | WO2009045180A1 Improved system for producing enamelled copper wire windings fnr electrical equipment |
| 04/09/2009 | WO2009044676A1 Coil device and its manufacturing method |
| 04/09/2009 | WO2009043129A1 Process and arrangement for electrically insulating a coil of an electric device |
| 04/09/2009 | US20090091414 On-chip inductor for high current applications |
| 04/09/2009 | US20090090807 Coil winding system and method for fabricating molded coil |
| 04/09/2009 | DE202009001136U1 Vorrichtung zum Anwärmen metallischer Bauteile Device for heating of metallic components |
| 04/09/2009 | DE112007001311T5 Verfahren zur Herstellung eines Magnetpulvers und Verfahren zur Herstellung eines Pressmassekerns A method of manufacturing a magnetic powder and process for producing a molding compound core |