Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
06/2010
06/23/2010CN101747649A Resin composition, electronic component using the same and production method therefor
06/23/2010CN101745637A Insulating coating method and metal powder core prepared with same
06/22/2010US7742263 Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same
06/22/2010US7740718 For magnetron sputtering having superior sputtering film uniformity; magnetic permeability is 100 or more; does not contain coarse crystal grains that have grown fivefold or more from an average crystal grain size
06/17/2010WO2010068063A2 Contactless power receiving device and jig for manufacture of core for the receiving device
06/17/2010WO2010067634A1 Toroidal coil manufacturing method
06/17/2010WO2010067592A1 Rare earth-based bonded magnet
06/17/2010WO2010067553A1 Cylindrical bonded magnet, manufacturing method therefor, and bar-shaped magnetic body
06/17/2010WO2010067515A1 Method for winding lead wire on multilayer coil electronic components
06/17/2010WO2010066976A1 Method for producing a magnetic tunnel junction and magnetic tunnel junction thus obtained
06/17/2010WO2010066536A1 Activation element of an electromagnetic actuator of a hydraulic valve
06/17/2010US20100148912 Wire-wound coil and method for manufacturing wire-wound coil
06/17/2010US20100148866 Systems and Methods for Power Amplifiers with Voltage Boosting Multi-Primary Transformers
06/16/2010EP2197007A1 Process for production of surface-modified rare earth sintered magnets and surface-modified rare earth sintered magnets
06/16/2010EP2197006A1 Coil device and its manufacturing method
06/16/2010EP2195816A1 Process and arrangement for electrically insulating a coil of an electric device
06/16/2010EP1782440B1 Coil form for forming an inductive element
06/16/2010CN201508771U Transformer winding die
06/16/2010CN201508770U Automatic deviation rectifying device for foil winding machine
06/16/2010CN201508750U Transformer iron core
06/16/2010CN201508749U Internal tightening screw iron core reactor
06/16/2010CN201508742U Common mode filter
06/16/2010CN201508741U Filter inductor assembly
06/16/2010CN201508739U Permanent magnet for magnetic resonance imaging system
06/16/2010CN201505975U Middle mold belonging to molds used in ferrite magnet tile wet shaping method
06/16/2010CN1967742B Composite magnetic body , magnetic element ,method of manufacturing the same
06/16/2010CN1906715B Laminated ceramic electronic component and method for manufacturing same
06/16/2010CN1864234B Stranded wire, coil using this wire, noise filter device having this coil
06/16/2010CN1735948B Bulk amorphous metal inductive device
06/16/2010CN1689213B Permanent magnet for motor, motor and magnetizing method
06/16/2010CN101743603A Manufacturing method of ring-type magnet, magnetic field forming device and manufacturing device of ring-type magnet
06/16/2010CN101740214A Modularized inductance device with ceramic substrate and manufacturing method thereof
06/16/2010CN101740206A Conductive winding and manufacturing method thereof
06/16/2010CN101740205A Voltage transformation device
06/16/2010CN101740203A Amorphous alloy transformer core and manufacturing method thereof
06/16/2010CN101740197A Wide-frequency square-wave transformer for measurement and protection and manufacturing method thereof
06/16/2010CN101740195A Semiconductor solenoid inductor and manufacture method thereof
06/16/2010CN101740193A Rare-earth permanent magnet with high magnetic performance and high electric resistance and preparation method thereof
06/16/2010CN101740190A Sintered neodymium-iron-boron magnethigh cost performance and high corrosion resistancepreparation method thereof
06/16/2010CN101183602B Method of assembling ceramic silver-coated coil backbone and copper pedestal assembly on communication equipment
06/10/2010WO2010064578A1 Nd-based sintered magnet and manufacturing method thereof
06/10/2010US20100143178 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
06/10/2010US20100141371 Magnetic Core-Coil Device and Method for Making the Same
06/10/2010US20100141370 Multilayer inductor
06/10/2010US20100139353 Automated manufacturing machine
06/09/2010EP2193864A1 Production system of alloy
06/09/2010CN201503771U Fine-wire high-rise transformer coil winding device
06/09/2010CN201503770U Multipole winding mold
06/09/2010CN201503766U Current transformer connecting terminal assembly
06/09/2010CN201503757U Bobbin structure
06/09/2010CN201503754U C-shaped iron core
06/09/2010CN201503753U Rectangular magnetic core for planar transformers
06/09/2010CN201503752U Magnetic core of small planar transformer
06/09/2010CN201503751U Transformer core structure with bypass magnetic circuit
06/09/2010CN201503741U Two-ring combined magnet
06/09/2010CN201503740U Magnetic ring
06/09/2010CN1868010B Magnetic core winding method, apparatus, and product produced therefrom
06/09/2010CN1845301B Extraction method for asymmetric equivalent circuit model parameter of silicon based spiral inductor
06/09/2010CN101728079A Method for processing coil winding of electromagnetic heating coil panel
06/09/2010CN101728078A Coil stay used on dry-type transformer
06/09/2010CN101728077A Manufacture method of conducting coil
06/09/2010CN101728074A Wrapping technical method for primary shield of bus-type current transformer
06/09/2010CN101728072A Mixed type flat surface transformer
06/09/2010CN101728069A Inverse transformer
06/09/2010CN101728068A Bobbin for inverter transformer
06/09/2010CN101728067A Casting type power extraction coil structure and preparation method thereof
06/09/2010CN101728066A Winding collocation method, winding device and transformer of UU-shaped iron core
06/09/2010CN101728065A Transformer structure of microwave oven
06/09/2010CN101728061A Method for fixing inductor and heat abstractor
06/09/2010CN101728059A Electronic component and manufacturing method thereof
06/09/2010CN101728057A Method for manufacturing sectioned die casting inductor
06/09/2010CN101728056A Inductor with various independent magnetic circuits
06/09/2010CN101728043A Permanent magnet with corrosion resistant coating and powder nanometer spraying method thereof
06/09/2010CN101728025A Manufacturing method of multi-color three-layer insulated winding wires for transformer
06/09/2010CN101723656A Ferrite forming body, ferrite grinding body, ferrite core, manufacture method, forming method and device, grinding method and device
06/09/2010CN101723311A Magnetic flourescent nano material for magnetic-photo sensor and preparation method thereof
06/09/2010CN101722129A Production line of electrical equipment electric heating dipping and ultraviolet curing operation
06/09/2010CN101299368B Magnetism-enhanced H doping MnxGe(1-x) magnetic semiconductor thin film
06/09/2010CN101197209B Method and device for manufacturing multi-layer ceramic component by curtain type shower coating
06/03/2010WO2010061525A1 Method for producing soft magnetic material and method for producing dust core
06/03/2010WO2008003008A3 Integrated inductor
06/03/2010US20100134233 Inductor and method for making the same
06/03/2010US20100134232 Electric component with winding and tapping
06/03/2010US20100134227 Electromagnetic pipe expanding inductor and method for manufacturing the same
06/03/2010US20100132479 Magnetic-inductive flowmeter
06/02/2010CN201498378U Bearing device for spraying paint on coil
06/02/2010CN201498377U Improved structure of dip painting frame
06/02/2010CN201498376U Epoxy casting tool for transformer
06/02/2010CN201498375U Processing equipment for crimping insulating film on electronic lead wire of transformer
06/02/2010CN201498374U Coil winding device
06/02/2010CN201498373U Small copper platinum transformer curling machine
06/02/2010CN201498372U Delayed type coiling and stranding machine
06/02/2010CN201498371U Sucker-type winding machine
06/02/2010CN201498370U Seat-type coiling and stranding machine
06/02/2010CN201498369U Coil hoisting soft hanging hook
06/02/2010CN201498368U Transformer coil nested positioning device
06/02/2010CN201498367U Retractable wheel discharge frame
06/02/2010CN201498366U Material supporting vehicle with iron core capable of automatic overturning
06/02/2010CN201498365U Winding iron core hanging frame
06/02/2010CN201498364U Unfolding upper yoke positioning staff gauge