Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
07/2008
07/03/2008DE112006002062T5 Verfahren zur Herstellung eines Transformators und Transformator Process for the preparation of a transformer and transformer
07/03/2008DE102006058351B3 Verfahren zur Herstellung eines Spulenkörpers, Verfahren zur Herstellung eines Solenoids, Solenoid und Einspritzsystem mit einem solchen Solenoid A process for producing a coil former, process for the preparation of a solenoid and solenoid injection system having such a solenoid
07/02/2008EP1939901A2 Multilayer aligned-winding coil
07/02/2008EP1938343A1 Novel phase change magnetic material
07/02/2008CN101211692A Bobbin bracket structure of transformer
07/02/2008CN101211691A Multiheaded full-automatic wire winder
07/02/2008CN101211689A Built-in inductor subassembly and its production method
07/02/2008CN101211688A Coil and its assembling method
07/02/2008CN101211686A Ring-shape iron core with clearance filled with UV glue
07/02/2008CN101211684A Neodymium iron boron magnetic body manufacture method
07/01/2008US7394626 Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same
07/01/2008US7394625 Structure/method to form bottom spin valves for ultra-high density
07/01/2008US7394341 Coil electric conductor, laminated coil conductor, production method of the same and electronic component using the same
07/01/2008US7394340 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
06/2008
06/26/2008WO2008075712A1 Permanent magnet and method for producing permanent magnet
06/26/2008WO2008075711A1 Permanent magnet and method for producing permanent magnet
06/26/2008WO2008075710A1 Permanent magnet and method for producing permanent magnet
06/26/2008WO2008075709A1 Permanent magnet and method for producing permanent magnet
06/26/2008WO2008075487A1 Insulation transformer
06/26/2008WO2008074409A1 Method for producing a transformer coil, and a transformer coil produced using this method
06/26/2008US20080152916 Neodymium-iron-boron type magnetic powders manufactured from rapid solidification processes; corrosion and oxidation resistance
06/26/2008US20080148794 Automated Manufacturing Machine
06/25/2008EP1934993A1 Multi-layer inductive element for integrated circuit
06/25/2008EP1329912B1 Thin film rare earth permanent magnet, and method for manufacturing the permanent magnet
06/25/2008EP1269491B1 Multi-layer tunneling device with a graded stoichiometry insulating layer and method of manufacture
06/25/2008CN101207312A Interface strap for generator coil die stamping insulation and production method thereof
06/25/2008CN101206945A Method of preparing multi-component high-frequency thin ferromagnetic film material with component gradient
06/25/2008CN101206944A Method of preparing bioavailability water-based magnetofluid
06/24/2008US7391294 Electrodynamic machine
06/24/2008US7391291 Sealed rare earth magnet and method for manufacturing the same
06/24/2008US7390579 Coating formulation and application of organic passivation layer onto iron-based rare earth powders
06/24/2008US7390567 amorphous alloys covered with dielectrics comprising low melting point glass fusion-bonded with thermoplastic or thermosetting resins
06/24/2008US7390529 magnetic heads having current flowing perpendicular to the plane (CPP) and giant magnetoresistance (GMR), comprising alloy multilayers separated by an antiferromagnetic coupling layer; improved stability, performance and acceptable magnetostriction
06/24/2008US7390369 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
06/19/2008WO2008071636A1 Method for producing a coil body, method for producing a solenoid, solenoid, and injection system comprising said solenoid
06/19/2008US20080143468 Inductor and method of manufacturing the same
06/19/2008US20080143465 Insulation system and method for a transformer
06/19/2008US20080142156 laminating an antiferromagnetic layer, a pinned-magnetization layer, a nonmagnetic spacer layer and a free-magnetization layer; sputtering; argon; oxygen; film for the antiferromagnetic layer is made of PtMn alloy or IrMn alloy; magnetic heads; reduce roughness of an interface
06/19/2008US20080141939 Encapsulated and water cooled electromagnet array
06/19/2008DE102006057362A1 Magnetic sensor, especially for measurement of path movement lengths in motor vehicle systems, is composed of a mixture of at least two materials with different magnetic characteristics
06/18/2008EP1933285A2 Method of making a series of resonant frequency tags
06/18/2008CN201075337Y Apparatus for integral sheathing and pressing voltage transformer body
06/18/2008CN201075332Y U type cushion block for transformer coil
06/18/2008CN201075329Y 磁芯 Core
06/18/2008CN101203908A Magnetic recording medium and magnetic recording and reproducing apparatus
06/18/2008CN101202277A Symmetric inductance element
06/18/2008CN101202149A On-chip laminating inductance implemented using throughhole ring and implementing method thereof
06/18/2008CN101202146A Bi-synthesizing inverse iron magnetic structure film material
06/18/2008CN101202144A Method for preparing Fe-Mn-Si magnetic shape memory alloy film
06/18/2008CN101202143A High performance radial hot pressing magnet ring and preparation method thereof
06/18/2008CN101202140A Compacted magnetic core with high resistance, manufacturing method thereof, and motor for electric car
06/18/2008CN100395882C A small-area high-performance differential inductor with laminated construction
06/18/2008CN100395852C Method for synthesizing series single-dispersed ferrite nanometer magnetic beads
06/18/2008CN100395850C Method for preparing binded NdFeB in-situ after injection moulding forming
06/17/2008US7387870 Method for manufacturing ceramic green sheet and method for manufacturing electronic part using that ceramic green sheet
06/17/2008US7387847 ferrite composition of di-iron trioxide, nickel oxide, zinc oxide and bismuth trioxide; higher surface insulation resistance and less surface-degradation; high mechanical strength
06/12/2008WO2008069082A1 Method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus
06/12/2008US20080136577 Apparatus and method for winding an energy transfer element core
06/12/2008US20080136574 Embedded inductor devices and fabrication methods thereof
06/12/2008US20080136286 Concentrated winding coil and method of manufacturing same
06/12/2008US20080134727 Position Sensor and Washing Machine
06/12/2008DE112007000036T5 Lackimprägnierungszustandsbestimmungsverfahren Varnish impregnation status determination process
06/11/2008EP1930918A2 Coil structure for motor, method of forming the same, and turbo charger for internal combustion engine
06/11/2008EP1929489A1 A foil winding pulse transformer
06/11/2008CN201072707Y Conducting wire strainer
06/11/2008CN201072706Y Rectangular coiling mold for amorphous alloy transformer coil
06/11/2008CN201072705Y Press mounting mold for transformer coil
06/11/2008CN201072704Y Press mounting mold for amorphous alloy low voltage coil
06/11/2008CN201072703Y Press mounting instrument for transformer coil
06/11/2008CN201072695Y Tapping lead wire shaping device of transformer device
06/11/2008CN201072692Y Vertical inductor
06/11/2008CN201072691Y Power supply transformer for machine tool
06/11/2008CN201072679Y Magnetic core arranged with glue discharging groove
06/11/2008CN101197209A Method and device for manufacturing multi-layer ceramic component by curtain type shower coating
06/11/2008CN101197208A Electrical ejection forming method and device for bonded permanent magnet
06/11/2008CN101197205A Inductor topologies with substantial common mode and differential mode inductance
06/11/2008CN100394521C Forming method in magnetic field, and method for producing rare-earth sintered magnet
06/11/2008CN100394520C Minute high-performance rare earth magnet for micromini product and process for producing the same
06/11/2008CN100394477C Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device
06/10/2008US7383866 Manufacturing apparatus for manufacturing electronic monolithic ceramic components
06/05/2008WO2008065903A1 R-Fe-B MICROCRYSTALLINE HIGH-DENSITY MAGNET AND PROCESS FOR PRODUCTION THEREOF
06/05/2008US20080131708 Method for Imparting Hydrogen Resistance to Articles
06/05/2008US20080129438 Noise filter and manufacturing method thereof
06/04/2008EP1928002A1 Soft magnetic material, dust core, process for producing soft magnetic material, and process for producing dust core
06/04/2008CN201069713Y Turnplate winder
06/04/2008CN201069712Y A loop winding and casting compound mould for runway
06/04/2008CN201069711Y A feeding top tightening device for electronic transformer loop
06/04/2008CN201069710Y Feeding device for loop winder of the electronic transformer
06/04/2008CN201069709Y A tool for bending copper-aluminum compound material leader
06/04/2008CN201069708Y An electromagnetic loop bracket
06/04/2008CN201069707Y An automatic detection for electronic transformer loop
06/04/2008CN201069706Y A gas channel supporting bar for dry reactor
06/04/2008CN201069705Y Magnetic field direction device for anisotropical adhesion or agglomeration multi-pole ring magnetic body
06/04/2008CN201069697Y Binding pie supporter for transformer loop
06/04/2008CN201069692Y Mutual inductance iron core
06/04/2008CN201069691Y S shape winding iron core
06/04/2008CN101194306A Perpendicular magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
06/04/2008CN101192470A Coiling mould eccentric rotation-proof winding device
06/04/2008CN101192462A Copper loss reduced magnetic assembly structure and its magnetic core assembly
06/04/2008CN100392956C Winding machine having freely positionable nozzle and method therefor