Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
03/2008
03/12/2008CN201036105Y Electromagnetic coil
03/12/2008CN201035390Y Autocontrol glue-boiling system
03/12/2008CN101140823A Transformer device structure and manufacture method
03/12/2008CN100375309C Tmr material having ultra-thin magnetic layer
03/12/2008CN100375208C Heat treatment system
03/12/2008CN100375207C Method of manufacturing coil component
03/12/2008CN100374601C Grain oriented electric silicon steel sheet or strip with extremely high adherence to coating and process for producing the same
03/11/2008US7342475 Coil arrangement and method for its manufacture
03/11/2008CA2445896C Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
03/06/2008WO2008026439A1 Magnetic thin film
03/06/2008WO2008026341A1 Process for producing magnetic sheet and magnetic sheet
03/06/2008WO2008025759A1 Electrical component tuned by conductive layer deletion
03/06/2008US20080055035 Supporting Component, Interference Suppression Coil Device and Method for the Manufacture Thereof
03/06/2008US20080055034 Inductor using drum core and method for producing the same
03/06/2008DE19537362B4 Verfahren zur Herstellung eines zylinderförmigen Stators A process for producing a cylindrical stator
03/05/2008EP1895551A1 Process for producing radially anisotropic magnet
03/05/2008CN101136284A Lock connect backbone for difference/common mode electromagnetic interference suppresser
03/05/2008CN101136281A High voltage transformer with a shield ring, a shield ring and a method of manufacture same
03/05/2008CN101136278A Method for producing magnetic fluid
03/05/2008CN101136273A High-temperature and high magnetic strength magnetic materials preparation method
03/05/2008CN101136272A process for producing magnetic materials used for difference/common mode electromagnetic interference inhibition
03/05/2008CN100373506C Choking-winding and producing method thereof
03/04/2008US7339450 Inductive miniature component, especially antenna
03/04/2008US7338573 Mixture of magnetic particles and polymer
02/2008
02/28/2008WO2008023731A1 Permanent magnet and process for producing the same
02/28/2008US20080051016 Sintered rare earth magnetic alloy wafer surface grinding machine
02/28/2008US20080050581 Rare Earth Magnet and Method for Manufacturing Same
02/28/2008DE102007003167A1 Electrical element, particularly resistance or reactor is provided, has assembly unit with contact area, which is provided with layer that is made of thermoplastic synthetic material having non-adhesive polytetrafluorethylene
02/27/2008EP1465213B1 Method for producing r-t-b based rare earth element permanent magnet
02/27/2008CN100372032C Anti-ferromagnetic coupling magnetic-particle thin-film material and its preparation and application
02/27/2008CN100372031C Assistant alloy for Nd-Fe-B permanent magnetic material and its preparation method
02/27/2008CN100371106C Method and producing device for making rapidly solidified alloy for magnet
02/26/2008US7335392 Method for producing corrosion-resistant rare earth metal-based permanent magnet
02/26/2008US7335316 Neodymium-iron-boron isotropic magnet powder and a ferrite anisotropic magnet powder subjected to coating with a titanate coupling agent, and a thermoplastic resin powder adhered around the magnet powder; injection molding, melting, shearing; no kneading required; quality
02/21/2008WO2008021958A2 Electronic component and methods relating to same
02/21/2008WO2008021571A2 Magnetic composites
02/21/2008WO2008020807A1 A winding apparatus and a method of winding
02/21/2008WO2008020467A1 Highly corrosion-resistant rare earth permanent magnet and process for producing the same
02/21/2008US20080044679 decrease a hysteresis loss while suppressing an increase in eddy-current loss; composite magnetic particles each including a pure iron particle and an insulation coating of silsesquioxane skeleton; use in motor cores, solenoid valves, and general electromagnetic parts
02/21/2008US20080043378 Pedestals for use as part of magnetic read heads
02/21/2008US20080040915 Xenon ion beam to improve track width definition
02/21/2008US20080040914 Process to manufacture CPP GMR read head
02/21/2008DE202007015507U1 Elektrische Spule Electric coil
02/20/2008EP1890301A1 Method for producing rare earth permanent magnet material
02/20/2008CN201025595Y Coiling frame separation structure of power transformer
02/20/2008CN201025589Y Transformer coiling frame structure applicable to transformer with high voltage input
02/20/2008CN101127269A Preparation method of high performance metal magnetic powder core for high frequency nonpolar lamp circuit
02/20/2008CN101127268A Novel coiling iron core
02/20/2008CN100370598C Method of manufacturing high performance copper inductors
02/20/2008CN100370559C Binding neodybium iron boron magnet surface cathode electrophoresis production technology
02/19/2008US7333261 Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same
02/19/2008US7332792 Magnetic layer processing
02/14/2008WO2008018203A1 Multilayer coil component and method for manufacturing the same
02/14/2008WO2008018187A1 Laminated coil component and method of manufacturing the same
02/14/2008WO2008017186A2 Anisotropic magnetic elements for spintronic devices
02/14/2008WO2007142823A3 Disc-wound transformer with foil conductor and method of manufacturing the same
02/14/2008US20080036566 Electronic Component And Methods Relating To Same
02/14/2008US20080036564 Plastic sealing of solenoid bobbins
02/14/2008US20080035780 Wire winding apparatus, method for wire winding and wire wound bobbin
02/14/2008US20080034576 Process to manufacture magnetic tunnel junction read head
02/14/2008DE102006038371A1 Induction heater for kitchen cooker hotplate has heating element made of anodized aluminum ribbon
02/14/2008DE102006037169A1 Verfahren zur Herstellung einer Spule, insbesondere einer Zündspule für ein Kraftfahrzeug A method for manufacturing a coil, in particular an ignition coil for a motor vehicle
02/13/2008EP1887588A1 Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof
02/13/2008EP1887585A1 Low magnetostriction body and dust core using same
02/13/2008EP1886326A2 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip
02/13/2008EP1584095B1 Rare earth-transition metal alloy articles
02/13/2008CN201022044Y Sheet inductor
02/13/2008CN101123138A Filtering component and its making method
02/13/2008CN100369363C Method and device for producing wave winding for stators or rotors of electric engines
02/13/2008CN100369165C Cohesive composite permanent magnetic material containing neodymium iron nitrogen and its preparation method
02/13/2008CN100368936C Method for producing magnetic roller and magnetic roller
02/13/2008CN100368594C Fe3O4/Si nanometer porous array composite material preparation method
02/12/2008US7330092 Superconductor magnet coil configuration
02/12/2008US7328500 Method of manufacturing laminated polar anisotropic hybrid magnet
02/12/2008US7328498 Method for producing the surface geometry of solenoids
02/12/2008CA2435149C Powder magnetic core and processes for producing the same
02/07/2008WO2008016089A1 Inductor element, inductor element manufacturing method, and semiconductor device with inductor element mounted thereon
02/07/2008DE19925322B4 Extrusionsgeformter magnetischer Körper aus magnetischen Samarium-Eisen-Stickstoff-Partikeln Extrusion shaped magnetic body made of magnetic samarium-iron-nitrogen particles
02/07/2008DE10117291B4 Variabler Induktor Variable inductor
02/06/2008CN201018369Y Explosion-proof vacuum pressure varnished insulation device
02/06/2008CN201018327Y Magnetic resistance type multipole rotary transformer
02/06/2008CN201017766Y Motorcycle high-temperature superconduction transformer winding low-voltage coil wire releasing holder
02/06/2008CN201017756Y Winding wire for traction transformator
02/06/2008CN201017751Y Inversion welding transformator iron core
02/06/2008CN201017750Y Thin type great current SMD electric inductance structure
02/06/2008CN201017749Y H-shaped magnetic materials element
02/06/2008CN201017747Y Inducer
02/06/2008CN201017737Y Thermal shock resistance sagger for preventing miniaturisation soft magnetic ferrite Zn from volatilizing
02/06/2008CN201017736Y Thermal shock resistance pad for prevention preventing ferrite core from sintering warpage
02/06/2008CN101118807A Magnetic aligning device of aeolotropism adhesive bonding or sintered multipolar annular magnetic body
02/06/2008CN101118806A Amorphous ultracrystallite iron core manufacturing method
02/06/2008CN101118805A Minisize transformer device and manufacturing method therefor
02/06/2008CN101118801A 磁性元件 Magnetic components
02/06/2008CN101118800A Built-in permanent magnetism bias iron magnetic conductor
02/06/2008CN101118799A Process for manufacturing magnetic conductor in backstitch electromagnetically controller device
02/06/2008CN101118797A Composite powder, magnetic powder core for magnetic powder and preparation method thereof
02/06/2008CN100367834C Process for producing resonant tag and resonant tag
02/06/2008CN100367455C Method for designing low parasitic capacity differential driving symmetrical inductance through standard integrated circuit process
02/06/2008CN100367421C Method for manufacturing soft magnet silicon-aluminium magnetic powder core
02/06/2008CN100366363C Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet