Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
05/2006
05/04/2006US20060090837 Process for manufacturing a flat wrapping material
05/04/2006DE19962232B4 Verfahren zur Herstellung stabförmiger Dauermagnete Process for the preparation of rod-shaped permanent magnets
05/04/2006DE10307814B4 Gradientenspulen und Verfahren zur Herstellung von Gradientenspulen für MRT-Systeme Gradient coils and gradient coils for method for the preparation of MRI systems
05/04/2006DE10216846B4 Spulenkörper Bobbin
05/03/2006CN2777726Y Winder for winding iron core of transformer
05/03/2006CN1768401A Fept magnetic thin film having perpendicular magnetic anisotropy and method for preparation thereof
05/03/2006CN1768400A Litz wire fixation for low building height
05/03/2006CN1768263A Electromagnetic induction sensor and method for manufacturing the same
05/03/2006CN1768166A Magnetic garnet single crystal film formation substrate, optical element and production method of the same
05/03/2006CN1767098A Method for making RF solenoid micro-inductor based on micro electro-mechanical system
05/03/2006CN1767097A Method for making hollow structure RF solenoid micro-inductor
05/03/2006CN1767095A Transformer and transformer production method
05/03/2006CN1767094A Pulse wave transformer for communication and its packaging method
05/03/2006CN1767089A Block-shaped soft magnetic alloy lamination element and its manufacturing method
05/03/2006CN1767087A Ferrite magnetic material and process for producing the same
05/03/2006CN1766164A Fe3O4/Si nanometer porous array composite material preparation method
05/02/2006US7038891 Method and apparatus for providing precise control of magnetic coupling field in NiMn top spin valve heads and amplitude enhancement
05/02/2006US7038570 Protector for thermal switch installed in electromagnetic coils
05/02/2006US7037605 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same
05/02/2006US7037574 Atomic layer deposition for fabricating thin films
05/02/2006US7037465 Powder compacting method, powder compacting apparatus and method for producing rare earth magnet
05/02/2006US7036225 Process for treating coil end upon winding of coil
04/2006
04/27/2006WO2006042853A1 Device and method for winding a coil of solid wire around a hoop
04/27/2006DE4228519B4 Verfahren zur Herstellung von kunststoffgebundenen anisotropen Dauermagnetformteilen Process for the production of plastic-bonded anisotropic permanent magnet molded parts
04/27/2006DE19818547B4 Tunnelübergangsstruktur und ihre Herstellung und Magnetsensor Tunnel junction structure and their preparation and magnetic sensor
04/27/2006DE19735140B4 Verfahren zur Herstellung von mehrschenkligen Blechpaketkernen und mehrschenkliger Blechpaketkern Process for the preparation of multi-limbed laminated core cores and multi-limbed core laminations
04/27/2006DE10360613B4 Verfahren zur Herstellung eines magnetischen Multipolencoders A method of manufacturing a magnetic Multipolencoders
04/27/2006DE102004001255B4 Entstörelement und Verfahren zu seiner Herstellung Suppression element and process for its preparation
04/27/2006DE10114951B4 Mn-Zn-Ferrit-Herstellungsverfahren, Mn-Zn-Ferrit und Verwendung desselben in Stromversorgungseinheiten Mn-Zn ferrite production process, Mn-Zn ferrite and using the same in power supply units
04/26/2006EP1650773A1 Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core
04/26/2006EP1366380B1 Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition, security document and use of such a magnetic thin film interference device
04/26/2006CN1764991A Magnetic field generating apparatus, method for manufacturing ferrite magnet, and mold
04/26/2006CN1764990A Minute high-performance rare earth magnet for micromini product and process for producing the same
04/26/2006CN1763875A Vertical winding machine coiling inner screen continuous winding non welding head coiling method
04/26/2006CN1763871A Toroidal line filter and method of winding coil of toroidal line filter
04/26/2006CN1254162C Method for forming circuit folded structure and multilayer printed circuit board and built-in type circuit structure
04/26/2006CN1253853C Method and device for production of magneto-resistive element, production control and valuation software and system
04/26/2006CN1253301C Powder compacting apparatus and method
04/25/2006US7034646 Multilayer ceramic electronic component, multilayer coil component and process for producing multilayer ceramic electronic component
04/25/2006US7034645 Inductor coil and method for making same
04/25/2006US7034091 Parallel deposition, synthesis and screening of an array of diverse materials at known locations on a single substrate surface
04/25/2006US7033880 Inductor for semiconductor device and method of making same
04/25/2006US7033849 Method of adjusting or locally modifying a magnetization in a layer of a magnetoresistive layer system, heat stamp for heating the magnetoresistive layer system, and use of same
04/25/2006US7033413 Iron powder; insulation overcoatings; in binder of polyamide and thermoplastic resin
04/25/2006US7032293 Process for producing bundles of laminated sheet metal for magnet cores
04/20/2006WO2006040375A1 Semi-automatic system for the production of electrical induction coils
04/20/2006WO2006039876A1 Device for potential separation, toroidal core throttle, and method for producing a toroidal core throttle
04/20/2006WO2006014632A3 Improved magnet for scanning ion beams
04/20/2006US20060083948 Electromagnetic noise suppressor, article with electromagnetic noise suppressing function, and their manufacturing methods
04/20/2006US20060082390 Process for obtaining a thin, insulating, soft magnetic film of high magnetization
04/20/2006US20060081953 Spin transfer magnetic element with free layers having high perpendicular anisotropy and in-plane equilibrium magnetization
04/20/2006DE4445423B4 Verfahren zum Herstellen von Wicklungen für einen Trockentransformator A process for the manufacture of windings for a dry transformer
04/20/2006DE10348810B4 Verfahren zur Herstellung von Metallpulvern mit Körnern im Nanomaßstab und einer hervorragenden Hochfrequenzcharakteristik sowie Verfahren zur Herstellung eines Hochfrequenz-Weichmagnetkerns unter Verwendung solcher Pulver Process for the preparation of metal powders with grains in the nano-scale, and an excellent high frequency characteristic and to methods for producing a high-frequency soft magnetic core using such powder
04/20/2006DE10348808B4 Verfahren zur Herstellung von amorphen Metallpulvern auf Fe-Basis sowie Verfahren zur Herstellung eines weichmagnetischen Kerns unter Verwendung solcher Pulver A process for the preparation of amorphous Fe-based metal powders and methods for producing a soft magnetic core using such powder
04/20/2006DE10332422B4 Verfahren für die thermische Bearbeitung eines Werkstücks, thermische Bearbeitungsmaschine dafür, sowie für den Einsatz in der Bearbeitungsmaschine geeignetes Schneid- oder Schweißwerkzeug Method for thermal processing a workpiece thermal processing machine for, and for use in the processing machine suitable cutting or welding tool
04/20/2006DE102005043872A1 Vorrichtung zum Herstellen von ringförmigen Pulverpresslingen und Verfahren zum Herstellen von gesinterten Ringmagneten Apparatus for producing ring-shaped powder compacts and methods for making sintered ring magnet
04/20/2006DE102004049213A1 Wrapping fixture for manufacturing transformer windings, has coil with retaining and rotary bearing at outside of coil carrier to provide rotatable support for carrier, and rolls at peripheral side of carrier are connected with drive device
04/20/2006DE102004025076B4 Spulenanordnung und Verfahren zu deren Herstellung Coil assembly and process for their preparation
04/20/2006DE102004012436B4 Kernblech für induktives Bauelement Core sheet for inductor
04/20/2006CA2557813A1 Semi-automatic system for the production of electrical induction coils
04/19/2006EP1648073A1 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
04/19/2006EP1648039A1 Ccp magnetoresistance element, method for manufacturing same, magnetic head and magnetic storage
04/19/2006EP1648000A1 A rod core choke, an electronic ballast including the same and method of manufacture
04/19/2006EP1647999A1 A mounting assembly for inductors and method of producing the same
04/19/2006EP1647343A2 Method of making rapidly solidified alloy for magnet
04/19/2006EP1647035A2 Component with a structure element having magnetic properties and method
04/19/2006CN1762000A Production of nanoparticulate thin films
04/19/2006CN1761764A Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
04/19/2006CN1761003A Method for fabricating magnetic hollow ball
04/19/2006CN1761002A Method for synthesizing magnetic metallic oxide Nano wire in high length-diameter ratio
04/19/2006CN1760994A High temperature ceramics electromagnetic wire, and manufacturing method
04/19/2006CN1252754C Method for preparing vertical anisotropic iron base soft magnetic film
04/19/2006CN1252753C Lead stripping method, microelectronic element connecting method and element bearing body mfg. system
04/19/2006CN1252750C Electric device
04/19/2006CN1252747C Common mode wave filter
04/19/2006CN1252746C Laminated electronic element and making method thereof
04/19/2006CN1252742C Method for realizing vertical anisotropy in magnetic multi-layer film
04/19/2006CN1252741C A magnetic strap material having high strain shape memory effect and preparing method thereof
04/18/2006US7031178 Magnetic shift register with shiftable magnetic domains between two regions, and method of using the same
04/18/2006US7030725 Semiconductor device with electrically coupled spiral inductors
04/18/2006US7029769 For improving heat resistance
04/18/2006CA2237347C Method for high speed spin winding of a coil about a continuous lamination core
04/13/2006WO2004114507A3 Three-phase transformer
04/13/2006US20060077597 Magnetic detector including antiferromagnetic layer, amorphous barrier layer, base layer, and hard layer arranged in that order and method for manufacturing magnetic detector
04/13/2006US20060077030 Magnet core
04/13/2006US20060076084 melting alloy raw materials at 1,200 to 1,800 degrees C. and solidifying by rapidly quenching the molten metal produced through the above step to thereby form the RE-containing alloy
04/13/2006DE19925670B4 Verfahren zum Herstellen von elektronischen Keramikbauteilen A method of manufacturing ceramic electronic components
04/12/2006EP1646057A2 Security document and method for identification and/or authentication of a security document
04/12/2006EP1646056A1 Security document on which data can be stored and method and apparatus for reading data from and writing data on the security document
04/12/2006EP1644168A2 Gypsum board faced with non-woven glass fiber mat
04/12/2006CN1759457A Ferrite magnet and method for production thereof
04/12/2006CN1759456A Ferrite magnet and method for production thereof
04/12/2006CN1758390A Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor
04/12/2006CN1758388A Multi-magnetic power energy transformer (magnetic generator)
04/12/2006CN1251255C Adjustable inductor
04/12/2006CN1251254C Oxidized magnetic material, sheet components therewith and production thereof
04/12/2006CN1251253C Magnet powder, method for producing magnet powder and bound magnet
04/12/2006CN1251182C Magnetic sensor
04/11/2006US7027322 EPIR device and semiconductor devices utilizing the same
04/11/2006US7026671 Magnetoresistive effect element, magnetic memory device and manufacturing method of magnetoresistive effect element and magnetic memory device