Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
01/2007
01/11/2007WO2007004787A2 Superconductive magnet for persistent current and method for manufacturing the same
01/11/2007WO2006123072A3 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip
01/11/2007US20070010834 Components, systems and methods for forming anastomoses using magnetism or other coupling means
01/11/2007US20070008055 Superconductor magnet coil configuration
01/11/2007US20070007623 Method to fabricate horizontal air columns underneath metal inductor
01/11/2007US20070006858 Method for producing an individual ignition coil and coil thus obtained
01/11/2007DE10220983B4 Sensor für schwach magnetische Felder unter Verwendung der Herstellungstechnik für gedruckte Leiterplatten und Verfahren zum Herstellen eines solchen Sensors Sensor for weak magnetic fields using the manufacturing technology for printed circuit boards and methods for manufacturing of such a sensor
01/11/2007DE10220982B4 Sensor für schwach magnetische Felder unter Verwendung der Herstellungstechnik für gedruckte Leiterplatten und Verfahren zum Herstellen eines solchen Sensors Sensor for weak magnetic fields using the manufacturing technology for printed circuit boards and methods for manufacturing of such a sensor
01/11/2007CA2613864A1 Soft magnetic amorphous electromagnetic component and method for making the same
01/10/2007EP1741112A2 Embedded toroidal transformers in ceramic substrates
01/10/2007EP1559107B1 Bilayer cmp process to improve surface roughness of magnetic stack in mram technology
01/10/2007CN2857177Y Coil wire protector of transformer
01/10/2007CN1894840A Stator of reciprocating motor and fabrication method thereof
01/10/2007CN1894756A Method of forming and testing the formation of amorphous metal objects
01/10/2007CN1894755A 变压器 Transformer
01/10/2007CN1294600C Method for swinding screw spring inductive coil for spring coil sensor
01/09/2007US7161219 MRAM devices with fine tuned offset
01/09/2007US7160770 Method of manufacturing an electronic component including an inter-line insulating layer and a conductor pattern
01/09/2007US7160738 Magnetic annealing sequences for patterned MRAM synthetic antiferromagnetic pinned layers
01/09/2007US7160636 Magnetic grains; axial anisotropy , isotropy; plating in presence of magnetic field
01/09/2007US7160481 Method for manufacturing magnetic paint, and magnetic recording medium
01/09/2007US7160398 Method of making rapidly solidified alloy for magnet
01/09/2007US7159816 Magnetic core winding method
01/04/2007US20070002493 Apparatus for providing an aligned coil for an inductive head structure using a patterned seed layer
01/04/2007DE102005030376A1 Herstellverfahren für eine Kontaktfläche in einem Elektromagneten sowie Elektromagnet Manufacturing method of a contact area in an electromagnet and solenoid
01/03/2007EP1739811A1 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
01/03/2007EP1739694A1 Soft magnetic material, dust core and method for producing soft magnetic material
01/03/2007EP1738377A2 Alloy lump for r-t-b type sintered magnet, producing method thereof, and magnet
01/03/2007EP1738303A1 Method for making an electronic label and electronic label obtained by said method
01/03/2007CN2854780Y Wireframe structure of converter transformer
01/03/2007CN1890764A Electromagnet core and process for producing the same
01/03/2007CN1890762A Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
01/03/2007CN1890197A Ferrite sintered compact and method for producing the same, and electronic parts using the same
01/03/2007CN1889209A A ferroelectric/ferromagnetic two-phase composite film and producing method thereof
01/03/2007CN1889204A Soft magnetic MnZn ferrite material and producing method thereof
01/03/2007CN1889203A Magnetic sorting material and producing method and application thereof
01/03/2007CN1889202A New rectangular sintered Nd (neodymium) ferroboron permanent magnet and forming die thereof
01/03/2007CN1889201A Method for producing Nd2Fe14B/Fe double-phase nano crystal composite permanent-magnetic materials
01/03/2007CN1293616C Electric device structure and forming method, etching and method for depth measuring
01/03/2007CN1293580C Composite magnetic body, magnetic element and mfg. method thereof
01/03/2007CN1293578C Permanent-magnetic binding material and producing method thereof
01/02/2007US7158365 Method of producing a multilayer microelectronic substrate
01/02/2007US7157160 Magnetic thin film and method of manufacturing the same
01/02/2007US7156928 Corrosion-resistant rare earth element magnet
12/2006
12/30/2006CA2548616A1 Method of manufacturing permanently magnetized elements
12/28/2006US20060292396 Isotropic formed from particles of permanent magnetic Nd Fe B system materials, dispersed in a polyurethane or phenoxy resin
12/28/2006US20060291275 Magnetoresistive memory cell and process for producing the same
12/28/2006DE102005028053B3 Verfahren und Vorrichtung zur Regelung der Drahtspannung eines Spulenwickeldrahtes Method and apparatus for controlling the wire tension of a coil winding wire
12/27/2006EP1737003A1 Soft magnetic material and dust core
12/27/2006EP1737002A1 Soft magnetic material, powder magnetic core and process for producing the same
12/27/2006EP1737001A2 Permanent magnets and methods for their production
12/27/2006EP1735800A1 Winding for a transformer or a coil and method for the production thereof
12/27/2006CN1885456A Magnetic-oriented anisotropic calendering bonding magnet and preparation method and magnetic calendering machine
12/27/2006CN1885449A Amorphous transformer and insulated paper manufacturing machine
12/27/2006CN1292628C Method for forming induction and through-hole in single chip circuit
12/27/2006CN1292443C Coil circuit board and its producing method and surface mounted type coil element
12/27/2006CN1292442C Method for producing alloy for formation of bonded rare-earth magnet and bonded rare-earth magnet composition
12/27/2006CN1292028C Method for producing and magnetising bitumen film containing magnetic powder
12/26/2006US7154368 Magnetic core winding method, apparatus, and product produced therefrom
12/26/2006US7153594 wherein surfaces of core particles are surrouded by insulating inorganic coating, and lubricant comprises silanes, titanates, aluminates, zirconates, or mixtures thereof; magnetic/ferromagnetic
12/21/2006WO2006135034A1 Magnetic recording medium and magnetic recording and reproducing apparatus
12/21/2006WO2006134952A1 Perpendicular magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
12/21/2006WO2006134058A1 Method for winding a winding wire on a winding support corresponding winding unit and electric motor with at least one such winding unit
12/21/2006WO2006133662A1 Method and device for regulating the tension of a coil winding wire
12/20/2006EP1734544A1 Lead for electronic device for signal transmission
12/20/2006EP1734543A1 Method for manufacturing electronic device for signal transmission
12/20/2006EP1734539A1 Corrosion-resistant rare earth magnets and process for production thereof
12/20/2006EP1733402A1 Composite superconductor cable produced by transposing planar subconductors
12/20/2006EP1732862A1 Glass ceramic composition, electrical component comprising one such composition, and ceramic multi-layer body comprising one such electric component
12/20/2006CN2849926Y Stripper
12/20/2006CN1883018A High frequency thin film electrical circuit element
12/20/2006CN1883017A Method for producing composite soft magnetic material exhibiting excellent magnetic characteristics, high strength and low iron loss
12/20/2006CN1881241A Non-contact data carrier and method of fabricating the same
12/20/2006CN1291429C Method for producing the surface geometry of magnet
12/20/2006CN1291428C Method for producing quenched R-T-B-C rear-earth alloy magnet
12/20/2006CN1291427C Method for producing sintered rare-earth magnetic alloy thin sheet and thin sheet surface polishing machine
12/20/2006CN1291426C Method of manufacturing multilayered electronic component and multilayered electronic component
12/20/2006CN1291237C Magnetic sensor and mfg method, magnet array adapted to said method
12/19/2006US7151334 Permanent magnet type rotor and method of manufacturing the rotor
12/19/2006US7150819 Structure and plating method of thin film magnetic head and magnetic storage apparatus
12/19/2006US7150094 Method of stiffening an actuator comb and coil assembly
12/19/2006US7150092 Method for manufacturing spin valve
12/14/2006US20060280921 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet
12/14/2006US20060278517 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
12/14/2006DE10020954B4 Pulverzuführvorrichtung, Pulverzuführverfahren und Pulverpressvorrichtung Powder feeder, Pulverzuführverfahren and powder compact device
12/13/2006EP1732090A1 Magnetic field forming device, ferrite magnet producing method, and mold
12/13/2006EP1730755A1 Device for winding a coil core
12/13/2006EP1730753A1 Low ac resistance foil winding for magnetic coils on gapped cores
12/13/2006EP1730751A1 A magnetoresistive medium
12/13/2006EP1620920B1 Inductive miniature structural element, especially antenna
12/13/2006EP1410405B8 Method for making an electrically insulating and mechanically structuring sheath on an electrical conductor
12/13/2006CN2847766Y Wave lin forming device for winder
12/13/2006CN1877913A Method for fabricating electronic element for use in signal transmission
12/13/2006CN1877761A Method for fabricating nickel zinc ferrite integrated with PIN and dedicated smelting tool therefor
12/13/2006CN1289707C Titanium dioxide cobalt magnetic film and its manufacturing method
12/12/2006US7148072 Method and apparatus for oxidizing conductive redeposition in TMR sensors
12/12/2006US7147686 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
12/12/2006US7146708 Method of making a composite electric machine rotor assembly
12/07/2006US20060272450 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
12/07/2006DE202006008514U1 Winding device for electric coils has an air-cooled winding and coil body with a modular structure having square and rectangular cross-sections