H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass

Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/2004
11/18/2004	DE10217494B4 Verfahren zur Herstellung einer Zündvorrichtung für eine Brennkraftmaschine sowie Zündvorrichtung A process for producing an ignition device for an internal combustion engine ignition device, and
11/17/2004	EP1478027A1 Magnetic memory device and its production method
11/17/2004	EP1476891A1 Sputtering cathode and device and method for coating a substrate with several layers
11/17/2004	CN2657178Y Floating winding mould mechanism of full automatic hollow coil winding machine
11/17/2004	CN1547621A Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and master alloy quench solidification thin strip production for use therei
11/17/2004	CN1547234A Process for preparing square deflecting magnetic core and material thereof
11/17/2004	CN1547226A Deep etching plane magnet coil and making method
11/17/2004	CN1547225A Technology and equipment for preparing magnetic carbon nanometer tube by plasma
11/17/2004	CN1547223A Method and apparatus for preparing nitrided iron magnetic liquid by plasma
11/17/2004	CN1547222A Manganese doped silicon base magnetic semiconductor film material and making method
11/17/2004	CN1546404A Wire-guiding method for glass-coating metal filament and wire drawing device thereof
11/17/2004	CN1176476C Method and device for supplying magnetic powder, and magnet manufacturing method
11/17/2004	CN1176475C Electronic element with coil
11/17/2004	CN1176474C Transferring method of powdered pressed compact
11/16/2004	US6819511 Magnetic transfer method and magnetic recording medium
11/16/2004	US6819213 Inductive device
11/16/2004	US6819211 Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process
11/16/2004	US6818961 Oblique deposition to induce magnetic anisotropy for MRAM cells
11/16/2004	US6817826 Coil handling device
11/16/2004	US6817085 Method of manufacturing a multi-layer ferrite chip inductor array
11/16/2004	CA2246310C Process for producing an electromagnetic subassembly for a magnetic levitation railway
11/11/2004	WO2004097864A2 Coil device
11/11/2004	WO2004097862A2 Selective etching process for cutting amorphous metal shapes and components made thereof
11/11/2004	US20040223269 Side reading reduced GMR for high track density
11/11/2004	US20040223266 FeTa nano-oxide layer as a capping layer for enhancement of giant magnetoresistance in bottom spin valve structures
11/11/2004	US20040222874 Electric component and method of producing the same
11/11/2004	US20040222218 Processing of making an inductor device
11/11/2004	US20040222185 a combination of a gas containing a carbonyl group, a gas with a halogen element, and an electron donating gas is used as an etching gas; better etching rate and anisotropy
11/10/2004	EP1475847A1 Magnetic reluctance element and method for preparation thereof and nonvolatile memory comprising the element
11/10/2004	EP1475812A2 Electric component and method of producing the same
11/10/2004	EP1475811A2 Electric component and method of producing the same
11/10/2004	EP1475808A1 Powder magnetic core and high frequency reactor using the same
11/10/2004	EP1474815A1 Method for producing the surface geometry of solenoids
11/10/2004	EP1354496B1 An electroacoustic transducer
11/10/2004	CN2655404Y Device for producing inductor
11/10/2004	CN2654267Y Winding iron core induction regulating type arc welding machine
11/10/2004	CN1545711A Method for manufacturing coil device
11/10/2004	CN1545132A Method for preparing GaMnN ferromagnetic film by hydride gas phase epitaxy
11/10/2004	CN1545108A Method for preparing magnetic liquid by self-formation
11/10/2004	CN1545107A Method for preparing high-performance biphase rare-earth permanent magnet material using hydrogenation heat treatment process
11/10/2004	CN1175716C Method for making printed circuits and resulting printed circuit
11/10/2004	CN1175438C Laminated coil parts and production thereof
11/10/2004	CN1175436C High stacking factor amorphous metal ribbon and transformer cores
11/09/2004	US6815745 Tunnel magnetoresistive effect element, method of manufacturing tunnel magnetoresistive effect element and magnetic memory device
11/09/2004	US6815358 Electron beam lithography method for plating sub-100 nm trenches
11/09/2004	US6815248 Material combinations for tunnel junction cap layer, tunnel junction hard mask and tunnel junction stack seed layer in MRAM processing
11/09/2004	US6815220 Magnetic layer processing
11/09/2004	US6815083 Multi- layered magnetic film being composed of ferromagnetic metal containing cobalt and a nonmagnetic metal layer containing palladium each one layer of which is laminated alternately on top of one layer of the other
11/09/2004	US6813844 Magnetization of magnetic measuring bodies
11/04/2004	WO2004094090A1 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
11/04/2004	US20040219714 Non-contact data carrier and method of fabricating the same
11/04/2004	US20040219328 Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member
11/04/2004	US20040217838 Coil device
11/04/2004	US20040216998 Cover ring and shield supporting a wafer ring in a plasma reactor
11/04/2004	US20040216811 Protective coating containing rare earth (R) compound such as neodymium oxide; converts to hydroxide when exposed to water vapor; preventing cracking, chipping and swelling; does not form white powder
11/04/2004	DE10317536A1 Coil winding method for electrical equipment and machines, by using servomotor as wire brake whose torque is controlled based on angular position of movement between coil and wire guide
11/03/2004	EP1473742A1 High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
11/03/2004	EP1473377A1 Magnetic base material, laminate from magnetic base material and method for production thereof
11/03/2004	CN1542874A Semilunar or fan shaped rare earth ferrum permanent magnetic field orientation and making method thereof
11/03/2004	CN1542870A Method for producing electromagnetic wire
11/03/2004	CN1174446C Laminated ceramic electronic parts and its mfg. method
11/03/2004	CN1174445C Process for preparing etched single-layer and laminated pellet inductor
11/02/2004	US6811887 Apparatus and method for making an electrical component
11/02/2004	US6811885 Acid stable aqueous dispersion of metal particles and applications
11/02/2004	US6811718 Ferrite type magnet manufacturing method
11/02/2004	US6810580 System for forming conductor wire on a substrate board
10/2004
10/28/2004	WO2004093238A1 Integrated passive devices fabricated utilizing multi-layer, organic laminates
10/28/2004	WO2004093105A1 Method of forming sheet having foreign material portions used for forming multilayer wiring board and sheet having foreign portions
10/28/2004	WO2004072331A3 Apparatus and method for highly controlled electrodeposition
10/28/2004	WO2003085172A3 Method of etching a magnetic material and for fabricating a mram device
10/28/2004	US20040215214 Methods, devices and systems for forming magnetic anastomoses
10/28/2004	US20040213071 Magneto-resistive element
10/28/2004	US20040212922 Thin-film magnetic head, method of manufacturing the same, a head gimbal assembly, and a hard disk drive
10/28/2004	US20040212476 Transformer
10/28/2004	US20040212475 Inductor or transformer having a ferromagnetic core that is formed on a printed circuit board
10/28/2004	US20040212364 Superconductor probe coil for NMR apparatus
10/28/2004	US20040212360 Magnetic sensor and method of producing the same
10/28/2004	US20040212269 Selective etching process for cutting amorphous metal shapes and components made thereof
10/28/2004	US20040212038 Integrated inductor in semiconductor manufacturing
10/28/2004	US20040211995 Magnetic random access memory including middle oxide layer and method of manufacturing the same
10/28/2004	US20040211058 Method and device to produce a transponder
10/28/2004	DE10392157T5 Verfahren zum Pressen eines Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Sinterkörpers aus einer Seltenerdmetall-Legierung A method for pressing a rare earth alloy powder and process for producing a sintered body of a rare earth alloy
10/27/2004	EP1471624A2 Method of molding resin to protect a resolver winding
10/27/2004	EP1471544A1 Method and device to produce a transponder
10/27/2004	EP1471536A2 Magnetic random access memory cell comprising an oxidation preventing layer and method of manufacturing the same
10/27/2004	EP1471363A2 Superconductor rf coil for nmr apparatus
10/27/2004	EP1470069A2 A machine for winding thin metal ribbon continuously on spools
10/27/2004	CN2651913Y Horizontal automatic winding machine of electric power transformer
10/27/2004	CN2651912Y Rack for assembling transformer coils
10/27/2004	CN1541444A Electronic device and method of testing and of mfg.
10/27/2004	CN1541396A Integrated transformer
10/27/2004	CN1541054A Electronic assembly and its mfg. method
10/27/2004	CN1540842A Magnetic shoe made from permanent magnetism ferrite and producing method
10/27/2004	CN1173615C Interlayer connection of multi-layer electronic component and mfg. method thereof
10/27/2004	CN1173376C Manufacturing method for coil embedded compressed-core and coil embedded compressed-core
10/26/2004	US6809620 Transformer core
10/26/2004	US6808807 Coated ferromagnetic particles and composite magnetic articles thereof
10/26/2004	US6808642 Method for producing multilayer substrate and electronic part, and multilayer electronic part
10/26/2004	US6808577 Monolithic ceramic electronic component and production process therefor, and ceramic paste and production process therefor
10/21/2004	US20040209476 Method of fabricating a magneto-resistive random access memory (MRAM) device

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