Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
08/2007
08/15/2007EP1309976A4 Photolithographically-patterned out-of-plane coil structures
08/15/2007EP0970492B1 Chip inductance
08/15/2007CN2935414Y Bobbin structure
08/15/2007CN101019195A Coil tube for forming an inductive element
08/15/2007CN101018446A A passive base board for the switch power module and its making method
08/15/2007CN101017732A Matrix iron-core reactor plate-pulling straining structure
08/15/2007CN101017727A Chip-type inductor
08/15/2007CN101017719A Process for synthesizing the nanometer Fe3O4 magnetic powder body with indoor temperature solid phase method
08/15/2007CN101016650A Method of preparing high square ratio magnetic one-dimensional nano line array
08/15/2007CN101016623A Method and device for coating non-metallic material with ferromagnetic and magnetic metal plating coat
08/15/2007CN101015858A Nd-Fe-B magnet inorganic sealing hole adhesion and cathode electrophoresis composite surface protection technique
08/14/2007US7256971 Process and structure to fabricate CPP spin valve heads for ultra-high recording density
08/14/2007US7256738 Resonant circuits
08/14/2007US7255801 Deep submicron CMOS compatible suspending inductor
08/14/2007US7255751 sintering a mixture of a low rare earth element (including Y)-containing alloy and a high rare earth-containing alloy, both alloys also containing iron, silicon and optionally cobalt; inhibiting grain growth, while preserving magnetic properties
08/09/2007WO2007088718A1 R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME
08/09/2007US20070183923 High Frequency Magnetic Thin Film, Composite Magnetic Thin Film and Magnetic Device Using Them
08/09/2007US20070182407 Magnetic sensor and method of producing the same
08/09/2007DE102007005094A1 Magnetfeldformvorrichtung, Düse und Verfahren für ein Magnetfeldformen Magnetic field molding device, the nozzle and method for a magnetic field forms
08/09/2007DE102007004326A1 Wire section forming method for use during winding of thin and glowed wires, involves driving gripping unit and auxiliary spool during formation of section of fixed length, where unit holds projecting portion of wire section
08/09/2007DE102006016169B3 Winding machine for solenoid shaped coils, has winding device that holds cylindrical coil core of solenoid wounded coils, where winding device rotates around swivel axis by swivel drive, and swivel axis runs perpendicular to direction
08/08/2007CN2932591Y A fast-removable mold
08/08/2007CN1331169C Soft magnetic powder composite material, method for the production thereof and use of the same
08/08/2007CN1331168C Heat treatment of soft magnetic components
08/08/2007CN1330795C Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
08/08/2007CN1330605C Ferrite type magnet manufacturing method
08/08/2007CN101015028A Dry-type encapsulated transformer coils
08/08/2007CN101013628A Organic sealing of bonded neodymium-iron-boron magnet and cathodic electrophoretic composite surface protection technology
08/08/2007CN101013624A Optimal design method for cross section of transformer core
08/08/2007CN101012567A High magnetic energy product micro-electrochemistry manufacturing method of laminated structure
08/07/2007US7253711 Embedded toroidal inductors
08/02/2007WO2007086109A1 Magnetic element and method for manufacturing same
08/01/2007EP1814128A1 Rare earth sintered magnet
08/01/2007EP1812938A1 Inductive circuit element and method for assembly of an inductive circuit element
08/01/2007CN2929928Y Transformer structure
08/01/2007CN1329931C 永久磁铁成形装置 Permanent magnets forming apparatus
08/01/2007CN101010756A Method for manufacturing magnetic core component
07/2007
07/31/2007US7250840 Layered product
07/26/2007US20070172600 Molecular bonding method and molecular bonding device
07/26/2007US20070171572 Side reading reduced GMR for high track density
07/26/2007US20070171571 Side reading reduced GMR for high track density
07/26/2007US20070171021 Transformer winding and production method thereof
07/26/2007US20070171020 Coil, and antenna and transformer using the coil
07/26/2007US20070171017 Radially anisotropic ring magnets and method of manufacture
07/26/2007US20070170801 Radial anisotropic cylindrical sintered magnet and permanent magnet motor
07/26/2007US20070169699 Method and Apparatus for Depositing a Magnetoresistive Multilayer Film
07/25/2007EP1811531A1 Semi-automatic system for the production of electrical induction coils
07/25/2007CN2927286Y Coil winding rack
07/25/2007CN1328839C Rotor for dynamo-electric machine
07/25/2007CN1328011C Method and apparatus for grinding magnetic components and method and apparatus for treatment of waste liquid
07/25/2007CN101006534A Rare earth sintered magnet and process for producing the same
07/25/2007CN101004968A Method for making ballast iron core
07/25/2007CN101004967A Inductance device
07/25/2007CN101004966A Square power inductor and its producing method
07/25/2007CN101004965A Internal embedded type inductive structure and its producing method
07/24/2007US7248446 Magnetoresistive element using an organic nonmagnetic layer
07/24/2007US7248045 Magnetic sensing device, method of forming the same, magnetic sensor, and ammeter
07/24/2007US7247251 Method for manufacturing a magnetic recording medium
07/19/2007WO2007080680A1 Method for manufacturing inductor
07/19/2007US20070163699 Process and device for processing a film web
07/19/2007DE102004034164B4 Beweglicher Kern eines Solenoidventils mit Ventilstange sowie Verfahren zu dessen Herstellung Movable core of a solenoid valve with a valve rod and process for its preparation
07/18/2007EP1808242A1 METHOD FOR PRODUCING SOFT MAGNETIC METAL POWDER COATED WITH Mg-CONTAINING OXIDIZED FILM AND METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL USING SAID POWDER
07/18/2007CN1327460C Coil on a semiconductor substrate and method for its production
07/18/2007CN1327459C Magnetic particle film having controllable magnetic anisotropy and preparing method thereof
07/18/2007CN101000822A Close-shaped magnetic multi-layer film with metal core and manufacturing method and use thereof
07/18/2007CN101000821A Close-shaped magnetic multi-layer film and preparation method and use thereof
07/18/2007CN101000818A Adhesive electric machine magnetic strip and preparation method thereof
07/17/2007US7244512 Method of manufacturing electromagnetic devices using kinetic spray
07/17/2007US7244341 forming spin valves; preoxygen exposure; ion beam sputtering; copper deposits
07/17/2007US7243874 Apparatus and methods for winding wire coils for dynamo-electric machine components
07/17/2007US7243412 Method of manufacturing a magnetic head using a magneto-resistive effect
07/12/2007WO2007077809A1 Rare earth magnet and method for producing same
07/12/2007WO2007077689A1 Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core
07/12/2007WO2007077674A1 Winding method and coil unit
07/12/2007WO2007077602A1 Anticorrosive rare earth magnet
07/12/2007WO2007076718A1 A close shaped magnetic multi-layer film comprising or not comprising a metal core and the manufacture method and the application of the same
07/12/2007US20070159734 Spin transfer magnetic element having low saturation magnetization free layers
07/12/2007US20070159285 High frequency thin film electrical circuit element
07/11/2007EP1806756A2 Miniature coils on core with printed circuit
07/11/2007EP1805260A1 Self-bonding coating composition
07/11/2007EP1597739B1 Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke
07/11/2007CN1998054A Toroidal inductive devices and methods of making the same
07/11/2007CN1996517A A making method for fully automated small ultra-thin chip inductor
07/11/2007CN1996515A Magnetic core, and inductor and transformer comprising the same
07/11/2007CN1996514A The method of the orientation profiling of the lanthanide permanent magnet and preparation device for the same
07/11/2007CN1326164C Method for making permanent magnet using rare earth-iron-borium waste magnet with inferior magnetic performance
07/11/2007CN1326122C Method for manufacturing a magnetic recording medium
07/10/2007US7242048 Magnetic elements with ballistic magnetoresistance utilizing spin-transfer and an MRAM device using such magnetic elements
07/10/2007US7242046 Magnetic random access memory designs with controlled magnetic switching mechanism by magnetostatic coupling
07/10/2007US7242045 Spin transfer magnetic element having low saturation magnetization free layers
07/10/2007US7241520 High density magnetic recording medium using FePtC thin film and manufacturing method thereof
07/10/2007US7241300 Components, systems and methods for forming anastomoses using magnetism or other coupling means
07/06/2007CA2572903A1 Miniature coils on core with printed circuit
07/05/2007WO2007074587A1 Winding method and coil unit
07/05/2007WO2007074586A1 Wiring apparatus
07/05/2007WO2007074580A1 Laminated coil part
07/05/2007US20070154630 Method for fabricating magnetic tunnel junction device
07/05/2007US20070153431 Thin film magnetic head
07/05/2007US20070151630 Method for making soft magnetic material having ultra-fine grain structure
07/05/2007US20070151629 Methods of producing radial anisotropic cylinder sintered magnet and permanent magnet motor-use cyclinder multi-pole magnet