Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
07/2008
07/31/2008WO2008090891A1 Composite magnetic body, its manufacturing method, circuit substrate using the same, and electronic device using the same
07/31/2008WO2008090852A1 Multilayer coil part and its manufacturing method
07/31/2008WO2008089720A1 Electromagnetic actuating device
07/31/2008WO2007111781A3 Method of light enhanced atomic layer deposition
07/31/2008US20080182111 Tunneling magnetic detecting element and method for making the same
07/31/2008US20080179316 Method for the construction of an induction hob, as well as an induction hob
07/31/2008DE10207133B9 Pulverhaltiger Magnetkern und Herstellung desselben The same powder-magnetic core and production
07/30/2008EP1950772A2 Magnetic core and position indicator
07/30/2008CN201094126Y Float magnetic attractor
07/30/2008CN101233589A Method for manufacturing transformer, and transformer
07/30/2008CN101233586A Soft magnetic material, process for production of the material, powder compressed magnetic core, and process for production of the magnetic core
07/30/2008CN101231904A Wound in-situ moulded magnet end coil and method for production thereof
07/30/2008CN101231903A Flexible stereo magnetic iron improved structure for decoration and manufacturing method thereof
07/30/2008CN100407573C 电子器件及测试和制造方法 And testing electronic devices and methods of manufacture
07/30/2008CN100407347C 辐射取向整体永磁环的制备方法 Preparation of radiation overall orientation of permanent magnet ring
07/30/2008CN100407342C 高频用磁性薄膜、复合磁性薄膜和利用这些磁性薄膜的磁性元件 The high-frequency magnetic thin film, the composite magnetic film and the use of these magnetic thin film magnetic element
07/30/2008CN100406906C 使用印刷电路板制造技术的弱磁场传感器及其制造方法 Using printed circuit board manufacturing technology and the manufacturing method of a weak magnetic field sensor
07/29/2008US7404249 Method of manufacturing an inductance
07/24/2008WO2008087994A1 Coil production method, coil of motor, and stator of motor
07/24/2008WO2008087802A1 Method of manufacturing winding body, method of manufacturing antenna coil, winding body, and antenna coil
07/24/2008WO2008087345A2 Multilayer magnetic device, process for the production thereof, magnetic field sensor, magnetic memory and logic gate using such a device
07/24/2008WO2008087207A2 Anisotropic magnetic elements for spintronic devices
07/24/2008WO2008087067A1 Electrical coil with multiple winding layers
07/24/2008WO2008027747A3 Lamp transformer
07/24/2008US20080176752 Laser trimming to tune the resonance frequency of a spiral resonator, the characteristics of a high temperature superconductor filter comprised of spiral resonators, or the resonance frequency of a planar coil
07/24/2008US20080174397 High quality factor, low volume, air-core inductor
07/23/2008EP1947660A2 Noncontact power-transmission coil, portable terminal and terminal charging device, planar coil magnetic layer formation device, and magnetic layer formation method
07/23/2008EP1947657A1 Rear earth alloy binderless magnet and method for manufacture thereof
07/23/2008EP1946355A1 Integrated circuit devices with trenches having different depth
07/23/2008CN201089663Y Paper tape winding apparatus
07/23/2008CN201089031Y Transformer iron chip electric servo shearing apparatus
07/23/2008CN201089013Y Special mould for implementing forming method of columniform permanent magnetic material having longitudinal through-hole
07/23/2008CN101228024A Coating formulation and application of organic passivation layer onto iron-based rare earth powders
07/23/2008CN101226826A Method of centralizing and retaining moulded end coils in magnet formers
07/23/2008CN101226825A Embedding mold and embedding method for coil kit in electro-hydraulic servo valve
07/23/2008CN101226824A On-site overhaul process of oversize transformer
07/23/2008CN101226823A Method for producing transformer
07/23/2008CN101226819A Method for coiling iron-core transformer winding using cuprum aluminum composite conductor and winding thereof
07/23/2008CN101226818A Winding assembly
07/23/2008CN101226814A Single stone structure inductance
07/23/2008CN101226807A Soft magnetic composite organically/inorganically compound insulation coating powdered iron and preparation method thereof
07/23/2008CN101226806A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 26
07/23/2008CN101226805A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 60
07/23/2008CN101226804A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 125
07/23/2008CN101226803A Iron base amorphous soft-magnetic alloy powder and magnetic powder core containing said powder as well as method for preparing said magnetic powder core
07/23/2008CN101226799A Rare earth element magnet
07/23/2008CN100405708C Coil winder
07/22/2008US7402833 Multilayer dielectric tunnel barrier used in magnetic tunnel junction devices, and its method of fabrication
07/22/2008US7402349 Thick film composition yielding magnetic properties
07/22/2008US7402226 Damaging the surface of sintered Nd Fe B or Pr Fe B magnet by applying mechanical processing to cause a magnetic characteristic of the magnet to deteriorate; and restoring surface by sputtering a rare earth metal or alloy into fine particles or vapor, allowing product to diffuse and permeate the magnet
07/17/2008WO2008084611A1 Forming apparatus
07/17/2008WO2008083693A1 Production method for an electrical inductor
07/17/2008WO2008083690A1 Coil body with integrated winding, and inductive component with such a coil body
07/17/2008US20080169893 Low Ac Resistant Foil Winding for Magnetic Coils on Gapped
07/16/2008EP1944777A1 Soft magnetic material and dust core produced therefrom
07/16/2008CN201087177Y Workblank structure for preventing isolating agent from influencing ferrite performance
07/16/2008CN101221850A High-frequency transformer winding structure
07/16/2008CN101221849A Magnetic multilayer film with geometrical shape and preparation method and application thereof
07/16/2008CN100403491C Semiconductor device manufacturing method
07/16/2008CN100403466C Coil winder
07/16/2008CN100403465C Circular iron-core foil winding apparatus and method thereof
07/16/2008CN100403464C Method for producing soft magnetic material
07/16/2008CN100403461C Permanent magnet and method for preparation thereof
07/16/2008CN100403434C Hard disk driver magnet and its preparation method
07/16/2008CN100402673C Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
07/15/2008US7399368 Mixing the powder of hard magnetic material and the powder of anti-ferromagnetic material; filling the mixed powder in a mold having an electric magnet, applying magnetic field, sintering, cooling
07/15/2008US7398589 Method for manufacturing a transformer winding
07/10/2008WO2008080860A1 Magnet coil and method for its production
07/10/2008DE19624832B4 Zündspule und Verfahren zur Herstellung derselben Ignition coil and method of manufacturing the same
07/10/2008DE102007001141A1 Magnetspule sowie Verfahren zu deren Herstellung Magnetic coil as well as processes for their preparation
07/09/2008EP1941523A1 Mold-free resin-insulated coil windings
07/09/2008EP1941522A1 Rotating transformer
07/09/2008CN201084546Y A wire-end cutting device for magnetic ring automatic winding machines
07/09/2008CN201084545Y A coil rotor mechanism used in enameled wire winding machines
07/09/2008CN201084544Y A coil skeleton feeder mold
07/09/2008CN201084543Y Horizontal winding machine
07/09/2008CN201084542Y A transformer coil vertical winding machine
07/09/2008CN201084541Y A transformer coil horizontal winding machine
07/09/2008CN201084534Y Structure improved transformer
07/09/2008CN201084525Y A bare-conductor dry-type transformer coil
07/09/2008CN201084523Y An epoxy-potted transformer coil with an inner outlet copper bus ribbon cable
07/09/2008CN201084522Y Power transformer
07/09/2008CN201084521Y A low-noise magnetic core for transformers and inductors
07/09/2008CN201083176Y Connecting structure for high voltage damping wire and ignition coil of engine
07/09/2008CN201083175Y Connecting structure for gasoline engine ignition coil and high voltage connection pipe
07/09/2008CN101218362A Non-oriented electromagnetic steel sheet and its manufacturing method
07/09/2008CN101217181A Magnetic domain data storage devices and methods of manufacturing the same
07/09/2008CN100401435C Preparation method of anisotropic neodymium iron boron magnetic body
07/09/2008CN100401434C Preparation method of high-loss compound structure magnetic material
07/09/2008CN100401433C Preparation method and use of polycrystalline FeO thin-film materials
07/09/2008CN100400205C Method for forming nano crystal double phase anisotropic neodymium iron boron binding magnet and apparatus thereof
07/08/2008US7397334 Coil component and method of manufacturing the same
07/08/2008US7395596 Process of manufacturing a soft magnetic metal electromechanical component
07/03/2008US20080160335 Rotationally Symmetrical Hollow Body Made of a Deformable Permanently Magnetic Alloy and its Use and Production Process
07/03/2008US20080160333 Ferromagnetic or Ferrimagnetic Layer, Method for the Production Thereof, and Use Thereof
07/03/2008US20080160326 Pinned magnetic layer, insulating barrier layer, free magnetic layer, and iridium-manganese protective layer
07/03/2008US20080160325 Pinned magnetic layer, insulating barrier layer, free magnetic layer, and iridium-manganese protective layer
07/03/2008US20080157914 Lamp transformer assembly
07/03/2008US20080157272 Planar Inductor And Method Of Manufacturing It
07/03/2008US20080156261 Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus