Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
08/2006
08/23/2006EP1693861A1 Ceramic electronic parts and method for manufacturing ceramic electronic parts
08/23/2006EP1554411A4 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
08/23/2006EP0712198B1 Method for producing a permanent magnet rotor
08/23/2006CN2809825Y Auto-translating winding machine for voltage transformer
08/23/2006CN2809824Y Winder bracket module for transformer
08/23/2006CN1822261A Winding device and its winding method
08/23/2006CN1822260A Thermal expansion coefficient buffer device of winding mould
08/23/2006CN1822256A Common-mode filter
08/23/2006CN1822254A Magnetic fluid for biological medicine and its preparing method
08/23/2006CN1822253A Soft magnetic composite material for suppressing wide band electromagnetic interference
08/23/2006CN1271652C Magnetic nano composite film and its method for preparing sol-gel
08/23/2006CN1271651C Antiferromagnetic non-crystal-base nano crystal high-density storage material preparing method
08/23/2006CN1271650C Manufacturing method for permanent magnet and pressing device
08/23/2006CN1271648C Induction element and induction value regulating method thereof
08/23/2006CN1271647C Process for preparing magnetic powder and sintered magnet and product produced thereby
08/23/2006CN1270854C Powder filling apparatus and method, press-molding equipment using it and method of manufacturing sintered magnet
08/23/2006CN1270792C Permanent magnet rings
08/22/2006US7095070 Method for fabricating Bi thin film and device using the same
08/17/2006WO2006085581A1 Ultra small rare earth magnet and method for manufacturing same
08/17/2006US20060181815 Novel structure/method to form bottom spin valves for ultra-high density
08/16/2006EP1435031A4 High speed system for embedding wire antennas in an array of smart cards
08/16/2006EP1391902B1 Production method for permanent magnet and press device
08/16/2006EP1301827B1 Photolithographically-patterned out-of-plane coil structures and method of making
08/16/2006CN2807427Y Combined transformer
08/16/2006CN1820332A Transformer apparatus, method for manufacturing the same, and high-frequency heating device having the same
08/16/2006CN1819079A Production of transformer or inductor
08/16/2006CN1819077A Polycrystalline FeO thin-film materials and production thereof
08/16/2006CN1819072A Powdery packer of electronic device based on powder-immersing mechanism with controllable precision
08/16/2006CN1817628A Powder molding device
08/16/2006CN1270331C Magnet cores of transformers and their manufacture
08/15/2006US7092222 Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using same
08/15/2006US7092220 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
08/15/2006US7092219 Method for fabricating seed layer for spin valve sensor for magnetic heads for hard disk drives
08/15/2006US7091815 Electrical device, transformer, and inductor, and method of manufacturing electrical device
08/15/2006US7091813 Integrated circuit transformer for radio frequency applications
08/15/2006US7091575 Open pattern inductor
08/15/2006US7090162 Apparatus and method of winding optical fiber sensor coil for fiber optic gyroscope
08/10/2006WO2006083058A1 Traverse device of bobbinless coil winding machine
08/10/2006US20060176138 Thin-film type common-mode choke coil
08/09/2006EP1688973A1 Coil device
08/09/2006CN2805035Y Improved structure of flexible magnet
08/09/2006CN1816885A Manufacture of toroidal transformers
08/09/2006CN1816503A Ferromagnetic material
08/09/2006CN1815641A Magnetic element and method of manufacturing magnetic element
08/09/2006CN1269153C Method for preparing monomolecular magnet (Mn1-XCrX)12-ac
08/09/2006CN1269150C High voltage transformer for microwave ovens
08/09/2006CN1269149C Electric installation and method for forming same
08/08/2006US7087976 Inductors for integrated circuits
08/08/2006US7086141 Manufacturing method of magnetoresistive effect sensor
08/03/2006WO2006050995A3 A transformer and a related method of assembly
08/03/2006WO2005119710A3 Transformer coil assembly
08/03/2006US20060170292 Stator of reciprocating motor and fabrication method thereof
08/03/2006US20060169362 Grain-oriented electrical steel sheet excellent in magnetic characteristic and its manufacturing method
08/02/2006EP1250298B1 Method for making ferrite magnets
08/02/2006EP1238311B1 Flat coil and lithographic method for producing microcomponents
08/02/2006CN2802680Y Point cutting device of pin plug machine
08/02/2006CN1813321A Method for manufacturing a transformer winding
08/02/2006CN1812021A Method for producing amorphous FeCuNbCrSiB film solenoid micro-inductance device
08/02/2006CN1812020A Method for producing solenoid micro-inductance device based on amorphous FeCuNbCrSiB magnetic film
08/02/2006CN1812019A Low-temperature sintering production technology for magnetic ferrite and inductive material
08/02/2006CN1812018A Method for producing large-current inducer capable of raising yield
08/02/2006CN1812016A Improved structure of transformer winding coil
08/02/2006CN1812009A FeSiAl material magnetic core and producing method thereof
08/02/2006CN1812008A Raw material alloy for R-T-B system sintered magnet, r-t-b system sintered magnet and production method thereof
08/02/2006CN1812007A High-stability Fc/Al203 composite nano particles with nuclear/shell structure and producing method
08/02/2006CN1812006A High-frequency magnetic material, and method of manufacturing the high-frequency magnetic material
08/02/2006CN1267942C Electric coil winding manufacture method and apparatus
08/02/2006CN1267935C Method for producing impregnable fine mica tapes with an incorporated accelerator
08/02/2006CN1267221C Method for producing magnetic metallic powder and magnetic metallic powder
08/01/2006US7084468 Hybrid ferromagnet/semiconductor spin device and fabrication method therof
08/01/2006US7083988 Magnetic annealing sequences for patterned MRAM synthetic antiferromagnetic pinned layers
08/01/2006US7082675 Method for manufacturing a solid core of laminations
08/01/2006US7082674 Method for winding a single coil of a coil unit for a linear motor
08/01/2006US7082673 Method of manufacturing magnetoresistive device capable of preventing a sense current from flowing into dead regions of a magnetoresistive element, and method of manufacturing thin-film magnetic head
08/01/2006CA2133168C Non-oriented silicon steel sheet and method
07/2006
07/27/2006WO2006077837A1 Sputtering system and film-forming method
07/27/2006WO2004097862A3 Selective etching process for cutting amorphous metal shapes and components made thereof
07/27/2006US20060166026 Magnetic substrates, compositions and method for making the same
07/27/2006US20060165985 Soft magnetic composite powder production method of the same and production method of soft magnetic compact
07/27/2006US20060165880 Magnetic substrates, composition and method for making the same
07/27/2006US20060164204 Magnetoresistance effect element and production method and application method therefor same
07/27/2006US20060163695 Inductors for integrated circuits
07/27/2006US20060162821 Method for the production of an anisotropic magnetic powder and a bonded anisotropic magnet produced therefrom
07/27/2006US20060162148 Novel structure/method for form bottom spin valves for ultra-high density
07/26/2006EP1684316A1 A resin encapsulated device and method of manufacture
07/26/2006EP1684314A2 Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof
07/26/2006EP1279177B1 A wound transformer core and a method and apparatus for manufacturing thereof
07/26/2006EP0789671B1 The combinatorial synthesis of novel materials
07/26/2006CN2800635Y Electromagnetic tension controller
07/26/2006CN2800457Y Synchronous gear drive type wire winding machine
07/26/2006CN1808648A Preparation method of rare-earth bonding magnet
07/26/2006CN1808647A Producing method of reactive chipset fully made of silicon steel plates with adjustable reactance capacity
07/26/2006CN1808643A Sectional iron core transformer/reactor
07/26/2006CN1808642A Fe-Mo quick quenched nanometer crystalline giant magneto-impedance strip and preparation method
07/26/2006CN1266719C Solid inducer and producing method thereof
07/26/2006CN1266716C Coil module, transformer having the coil module and manufacturing method thereof
07/26/2006CN1266715C Multilayer circuit and method of manufacturing
07/26/2006CN1266714C Foil wound low profile I-C power processor
07/26/2006CN1266712C Magnetic element and its manufacturing method
07/26/2006CN1266303C Equipment for pressing powder material, and method for producing rare-earth magnetic using said equipment