H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass

Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/2009
11/25/2009	CN101589445A Process for producing highly anticorrosive rare earth permanent magnet and method of using the same
11/25/2009	CN101589443A Composite magnetic body, its manufacturing method, circuit substrate using the same, and electronic device using the same
11/25/2009	CN101588115A Winding device and winding method
11/25/2009	CN101587773A Idler wheel forming manufacturing equipment, manufacturing method and micro element manufactured by same
11/25/2009	CN101587772A Shifting coil adjustable reactor
11/25/2009	CN101587770A Magnetic core fixing device
11/25/2009	CN101587769A Magnetic element
11/24/2009	US7623017 Toroidal inductive devices and methods of making the same
11/24/2009	US7622204 Magnetic recording medium and magnetic recording apparatus
11/24/2009	US7622010 Agglomeration force produced by magnetism
11/24/2009	CA2378417C Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder
11/19/2009	WO2009139055A1 Rare-earth-based permanent magnet
11/19/2009	WO2009138283A1 Solenoid having a cooling device
11/19/2009	WO2009138096A1 Dry-type transformer
11/19/2009	WO2009137983A1 Sintered ndfeb rare earth permanent magnetic material and its manufacturing method
11/19/2009	US20090284338 Multi-Stage Coil for Transformer, and Coil Winding Method and Apparatus for Manufacturing the Same
11/19/2009	DE112007003122T5 Permanentmagnet und Verfahren zu dessen Herstellung Permanent magnet, and method for its production
11/18/2009	EP2118916A1 Magnet coil and method for its production
11/18/2009	EP2118914A1 Formation of nanostructures comprising compositionally modulated ferromagnetic layers by pulsed ecd
11/18/2009	CN201348936Y Damping controllable type copper foil unwinding device
11/18/2009	CN201348935Y Tension controller for unreeling frame of reeling machine
11/18/2009	CN201348934Y Line imposing device
11/18/2009	CN201348933Y Wire drawing device
11/18/2009	CN201348932Y Deconcentrator
11/18/2009	CN201348929Y Hall rotating transformer and Hall angle encoder manufactured by same
11/18/2009	CN201348923Y Round lacquered wire arrangement device
11/18/2009	CN201348922Y Wire winding structure of four-helical type voltage regulation coil
11/18/2009	CN201348921Y Screw type coil winding structure of transformer
11/18/2009	CN201348916Y Amorphous alloy transformer core structure
11/18/2009	CN201348912Y Copper-saving coil induction part
11/18/2009	CN201348910Y Plastic-package encapsulated electromagnetic coil
11/18/2009	CN201346525Y Centralized paint supplying system
11/18/2009	CN101584103A Coil production method, coil of motor, and stator of motor
11/18/2009	CN101582611A One-step forming process for sintered NdFeB permanent magnet of motor and mould thereof
11/18/2009	CN101582326A Multi-stage coil for transformer, and coil winding method and apparatus for manufacturing the same
11/18/2009	CN101582323A High-voltage resistant chip transformer
11/18/2009	CN101582321A Integrated magnetic module and conductive structure thereof
11/18/2009	CN101582320A Method of connecting sheet to connect low-voltage copper bar and water-cooling terminal of transformer
11/18/2009	CN100561618C Method and its device for high speed winding metal wire on core wire
11/18/2009	CN100561617C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
11/18/2009	CN100561614C Method for making novel ferrite/iron-base composite material soft magnetic-powder core
11/17/2009	US7618505 Target of high-purity nickel or nickel alloy and its producing method
11/17/2009	US7618496 Orienting the cylindrical magnet in radial directions except for a portion in whichthe orientation directions are offset from radial directions, so that a motor with thecylindrical magnet exhibits a large torque; excellent magnet characteristics; noncracking; efficiency; cost efficiency
11/12/2009	WO2009137802A1 Two-axis magnetic field sensor with multiple pinning directions and method to produce the sensor
11/12/2009	WO2009136854A1 Method for improving the magnetic properties of a compacted and heat treated soft magnetic composite component
11/12/2009	WO2009136661A1 Multilayer inductor and method for manufacturing the same
11/12/2009	WO2009135604A1 Method for producing a magnetizable metal shaped body
11/12/2009	WO2009100022A3 A method and apparatus for motional/vibrational energy harvesting via electromagnetic induction
11/12/2009	US20090278540 Double-suspension receiver coil system and apparatus
11/11/2009	EP2117018A1 Composite magnetic body, its manufacturing method, circuit substrate using the same, and electronic device using the same
11/11/2009	EP2115758A1 Contactor for starting an automotive vehicle
11/11/2009	EP2115755A1 A reactor core
11/11/2009	EP1665296B1 Fractional turns transformer with ferrite polymer core
11/11/2009	CN201345294Y Pneumatic lead cutting machine
11/11/2009	CN201345283Y Ultra-low loss and energy-saving underground substation transformator
11/11/2009	CN201345280Y Stacking air-gap type reactor iron core structure
11/11/2009	CN201345279Y Combination-type three-limb-core transformer iron core
11/11/2009	CN101578670A Multilayer coil part and its manufacturing method
11/11/2009	CN101578669A Soft magnetic material, powder magnetic core, process for producing soft magnetic material, and process for producing powder magnetic core
11/11/2009	CN101577992A Method for manufacturing temperature-resistant coil
11/11/2009	CN101577991A Method for manufacturing temperature resistant induction coil of induction cooker
11/11/2009	CN101577178A Preparation method of ferrite magnetic film
11/11/2009	CN101577177A Method for producing sintered magnet
11/11/2009	CN101577176A Process and equipment for oil impregantion of transformer body
11/11/2009	CN101577174A MEMS adjustable inductor of static driving conductor thin film and manufacturing method thereof
11/11/2009	CN101577166A High-field superconducting solenoid coil with dispersive stress and winding method thereof
11/11/2009	CN101577165A Superconducting magnet system of inserted YBCO-Bitter type high-temperature superconducting coil
11/11/2009	CN101575664A Process for heat treatment of amorphous transformer core
11/10/2009	USRE40951 Via alcohol and photomask; tunneling magnetoresistive device; magnetic random access memory
11/05/2009	WO2009133766A1 Multilayer coil component and method for producing the same
11/05/2009	US20090273431 Lower cost continuous flux path transformer core and method of manufacture
11/05/2009	US20090273428 Inductive module
11/05/2009	DE112007003125T5 Permanentmagnet und Verfahren zu dessen Herstellung Permanent magnet, and method for its production
11/05/2009	DE112007003091T5 Permanetmagnet und Verfahren zu dessen Herstellung Permanetmagnet and process for its preparation
11/04/2009	CN201340802Y Copper screw root blowout continuing device
11/04/2009	CN201340801Y Inverted head profile modeling structure for sulfur hexafluoride current transformer
11/04/2009	CN201340799Y Anti-pollution type high voltage low current transformer
11/04/2009	CN201340798Y Inverted high voltage large current transformer
11/04/2009	CN201340797Y Large current transformer used for generator outlet
11/04/2009	CN201340795Y High voltage low current transformer
11/04/2009	CN201340794Y High-voltage current transformer
11/04/2009	CN201340789Y Transformer tap regulator
11/03/2009	US7611982 Method of forming sheet having foreign material portions used for forming multi-layer wiring board and sheet having foreign portions
11/03/2009	US7611911 Method and system for patterning of magnetic thin films using gaseous transformation to transform a magnetic portion to a non-magnetic portion
11/03/2009	US7610675 Method to produce a transponder
10/2009
10/29/2009	US20090265916 Antenna Core and Method for Production of an Antenna Core
10/29/2009	DE112007003107T5 Permanentmagnet und Verfahren zu dessen Herstellung Permanent magnet, and method for its production
10/28/2009	CN101568980A Permanent magnet and method for producing permanent magnet
10/28/2009	CN101568978A Laminated coil component
10/28/2009	CN101567261A Method for preparing cobalt ferrite magnetic thick film
10/28/2009	CN101567260A Process for manufacturing high-pressure subsection cylindrical coil of dry type pouring transformer
10/28/2009	CN101567259A Automatic disc magnetic ring plastic soaking device
10/28/2009	CN101567258A Vacuum encapsulation technology for transformer
10/28/2009	CN101567257A Automatic pin connecting machine for electrical inductance
10/28/2009	CN101567256A Water-cooled current transformer
10/28/2009	CN101567254A Method for assembling outer iron core of ignition coil
10/28/2009	CN101567252A Novel winding method for high-frequency transformer coils
10/28/2009	CN101567251A Energy-saving underground distribution transformer with ultralow loss
10/28/2009	CN101567249A Core for reactor
10/28/2009	CN101567247A Enameled aluminum wire winding inductive component and preparation method thereof

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