Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
02/2005
02/16/2005EP1506554A1 Improvements relating to the transfer of electromagnetic power
02/16/2005CN2679816Y End stranding machine for electromagnetic coil
02/16/2005CN2679815Y Four-pole guiding floating frame magnetic field press
02/16/2005CN1581386A 30 nano magnetic film manufacturing technique
02/16/2005CN1581385A Beformable body magnetic material
02/16/2005CN1581384A Antiferromagnetic non-crystal-base nano crystal high-density storage material preparing method
02/16/2005CN1581383A Method for preparing laminated polar anisotropic mixed magnet
02/16/2005CN1581379A High voltage transformer for microwave ovens
02/16/2005CN1580321A Chemical Plated rare earth coblat-boron alloy cladding material, and its preparing method and cladding formation mode
02/16/2005CN1579682A Method for making nano-scale metal powder and method for making high-frequency soft magnetic core using same
02/16/2005CN1579681A Method for making Fe-based amorphous metal powders and method for making soft magnetic core using the same
02/16/2005CN1189899C Method for making magnetic garnet monocrystal film and mangetic garnet monocrystal film with ununiform thickness
02/16/2005CN1189898C Coil element and making method thereof
02/16/2005CN1189420C Method of producing microwave oven magnetic steel
02/16/2005CN1189419C Powder for ferrite megnet and its manufacturing technology
02/15/2005US6856229 Electronic chip component and manufacturing method thereof
02/15/2005US6856228 Integrated inductor
02/15/2005US6856226 Integrated transformer
02/15/2005US6856225 Photolithographically-patterned out-of-plane coil structures and method of making
02/15/2005US6855638 Process to pattern thick TiW metal layers using uniform and selective etching
02/15/2005US6855240 CoFe alloy film and process of making same
02/15/2005US6855222 Method for manufacturing laminated multilayer electronic components
02/10/2005WO2005013385A2 Method for manufacturing magnetic field detection devices and devices threfrom
02/10/2005WO2005013294A1 Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core
02/10/2005US20050031152 Coil for an electroacoustic transducer
02/10/2005US20050030143 Method for manufacturing coil-embedded dust core and coil-embedded dust core
02/10/2005US20050028890 Rare earth element sintered magnet and method for producing rare earth element sintered magnet
02/10/2005US20050028889 Method for making Fe-based amorphous metal powders and method for making soft magnetic core using the same
02/10/2005US20050028351 Sinterbonded electric machine components
02/10/2005US20050028347 Superconducting coil fabrication
02/10/2005DE10332826A1 Manipulation der magnetischen Eigenschaften von Halbleitern und magnetoelektronische Bauelemente Manipulation of the magnetic properties of semiconductors and magneto-electronic components
02/09/2005CN2678077Y Multifunction Wave formed coiling device
02/09/2005CN1577860A Method of manufacture of a magneto-resistive device
02/09/2005CN1577845A Magnetic memory device and method of manufacturing the same
02/09/2005CN1577652A High voltage bobbin of fly-back transformer
02/09/2005CN1577649A Special interlaying plate for transformer
02/09/2005CN1577644A Monolithic ceramic electronic component
02/09/2005CN1576399A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
02/08/2005US6853522 Microtransformer for system-on-chip power supply
02/08/2005US6853521 Seed layer is formed with a Cr layer in which the direction of a crystal face is oriented in a different direction from that of an equivalent crystal face in another crystal grain; wettability improved
02/08/2005US6853288 Integrated circuit inductor with a magnetic core
02/08/2005US6853286 Flat coil component, characteristic adjusting method of flat coil component, ID tag, and characteristic adjusting method of ID tag
02/08/2005US6852550 MRAM sense layer area control
02/08/2005US6852398 Perpendicular-magnetic recording media and magnetic recording apparatus
02/08/2005US6852174 Useful for applications such as a choke coil for a large current or an inductor mounted in an electric car, hybrid car, unstop power source (UPS)
02/03/2005WO2005011010A2 Component with a structure element having magnetic properties and method
02/03/2005WO2004107370A3 Nanocrystalline layers and improved mram tunnel junctions
02/03/2005US20050025983 System and method for forming a low temperature cured ceramic coating for elevated temperature applications
02/03/2005US20050024793 Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film
02/03/2005US20050024792 CPP GMR read head
02/03/2005US20050024786 Method and apparatus for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads having a first self-pinned layer extending under the hard bias layers
02/03/2005US20050024050 Micro fluxgate sensor and method of manufacturing the same
02/03/2005US20050023501 Ferrite core for RFID application, method of manufacturing the same, and ferrite coil using the same
02/03/2005US20050022377 Method for attaching and for ensuring orientation of components
02/03/2005US20050022373 Method for manufacturing magnetic core
02/02/2005EP1502236A1 Coil arrangement for radio-frequency identification devices, process and apparatus for making said arrangement
02/02/2005CN2676376Y Full-automatic unhairing machine for magnetic core
02/02/2005CN1575500A Multilayer circuit and method of manufacturing
02/02/2005CN1574128A Coil circuit board and surface mounted type coil element
02/02/2005CN1574125A Magnetic core and coil component using same
02/02/2005CN1574124A Ferrite substrate for thin-film inductors, thin-film common mode filter using the substrate, thin-film common mode filter array using the substrate and manufacturing method of the substrate
02/02/2005CN1574122A Coil component and fabricaiton method of the same
02/02/2005CN1573965A Optical head device and coil manufacturing apparatus
02/02/2005CN1573945A Magnetic recording disk with improved antiferromagnetically coupling film
02/02/2005CN1187768C Method for mfg. chip inductor for surface mounting
02/02/2005CN1187763C Rare earth metal base permanent magnet and its producing process
02/02/2005CN1187479C Electroplating device and process for electroplating parts using said device and annular adhesive magnet
02/02/2005CN1187472C Equipment and method for forming deposit membrane
02/02/2005CN1187152C Sintering box for rareearth magnet sintering and method for making rareearth magnet sintered and processed by said box
02/01/2005US6849464 Method of fabricating a multilayer dielectric tunnel barrier structure
02/01/2005US6849295 Method for producing a winding protection for tape-wound cores
02/01/2005US6848646 Method and device for guiding the wire on multi-pole stators wound by a flier-type machine
02/01/2005US6848175 Method of forming an out-of-plane structure
02/01/2005US6848169 Magnetic tunneling junction and fabrication method thereof
01/2005
01/27/2005WO2005008862A1 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
01/27/2005WO2005008799A1 Ccp magnetoresistance element, method for manufacturing same, magnetic head and magnetic storage
01/27/2005WO2005008697A1 Apparatus for producing an inductor
01/27/2005WO2004102595A3 Ferrite material for a permanent magnet and method for production therof
01/27/2005WO2004066322A3 Antenna core and method for producing an antenna core
01/27/2005US20050021059 Magnetic components for use in forming anastomoses, creating ports in vessels and closing openings in tissue
01/27/2005US20050020011 Magnetic memory device and method of manufacturing the same
01/27/2005US20050017837 Integrated transformer
01/27/2005US20050016957 Dry etching method for magnetic material
01/27/2005US20050016633 Atomizing melt solution; solidification; heat treatment
01/27/2005US20050015969 Method for producing an electric machine subassembly produced according to said method, and electric machine with said subassembly
01/27/2005DE10045483B4 Verfahren zur Herstellung einer elektromagnetischen Spulenvorrichtung A process for producing an electromagnetic coil apparatus
01/26/2005EP1501105A2 Method of manufacturing soft magnetic articles
01/26/2005EP1500720A1 Dry etching method for magnetic material
01/26/2005EP1500116A1 Method of forming mram devices
01/26/2005EP1500115A2 Dc voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils
01/26/2005CN2674754Y 非接触式无源磁阻张力器 Non-contact passive magnetoresistive tenser
01/26/2005CN2674615Y Coil resin casting device for integrated roll iron core transformer
01/26/2005CN1572006A R-T-B based rare earth element permanent magnet
01/26/2005CN1572005A Method for producing r-t-b based rare earth element permanent magnet
01/26/2005CN1572004A R-T-B based rare earth element permanent magnet
01/26/2005CN1571761A Economical ferrite-type magnets with enhanced properties
01/26/2005CN1571083A A method for preparing Ni-Mn-Ga magnetic band
01/26/2005CN1571080A 可调电感器 Adjustable inductor
01/26/2005CN1186786C Diluted magnetic ZnO-base semiconductor prepared by sol-gel method
01/26/2005CN1186785C Manganese-zinc ferrite magnetic core mfg. method