Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
10/2002
10/24/2002DE10215506A1 Specifying reference magnetizations in layer systems e.g. in magnetoresistive sensor elements, involves applying hard and/or soft magnetic layer to antiferromagnetic layer(s) before, during or after single- or multi-stage heating
10/24/2002DE10215505A1 Antiferromagnetic layer system used for magnetic storage consists of a ferromagnetic layer and an antiferromagnetic layer
10/23/2002EP1251581A1 High frequency integrated inductive coil
10/23/2002EP1250470A1 Nano-material
10/23/2002EP1250298A1 Method for making ferrite magnets
10/23/2002CN1376301A Rare earth permanent magnet and method for making same
10/23/2002CN1375840A Electronic element and making method thereof
10/22/2002US6469926 Magnetic element with an improved magnetoresistance ratio and fabricating method thereof
10/22/2002US6469878 Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation
10/22/2002US6469609 Method of fabricating silver inductor
10/22/2002US6469606 Coil component
10/22/2002US6468806 Which generate spatially and temporally varying electric, magnetic and chemical potentials for deposition
10/22/2002US6467157 Apparatus for construction of annular segmented permanent magnet
10/22/2002US6467151 Method of producing a superconducting magnet
10/17/2002WO2002082479A1 Method of fabrication of ferromagnetic inter-metallic films
10/17/2002WO2002082111A1 Method for adjusting magnetization in a layered arrangement and use thereof
10/17/2002WO2002081130A1 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof
10/17/2002WO2002081129A1 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof
10/17/2002WO2002059915A3 Wire core inductive devices having a biassing magnet and methods of making the same
10/17/2002US20020151114 Method of manufacturing chip inductor
10/17/2002US20020149461 Apparatus and method for PCB winding planar magnetic devices
10/17/2002US20020149453 Superconducting magnetic coil
10/17/2002DE10117355A1 Verfahren zur Einstellung einer Magnetisierung in einer Schichtanordnung und dessen Verwendung A method for adjusting a magnetization in a layer arrangement and the use thereof
10/16/2002CN2517090Y Winding insulation structure of loop coil
10/16/2002CN1374665A Multiple polymerization and radiation orientation process of forming and preparing magnetic ring
10/15/2002US6466122 Planar inductor
10/15/2002US6466120 Laminated inductor and method of producing the same
10/15/2002US6464931 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet
10/15/2002US6464894 Magnetic film and a method for the production thereof
10/15/2002CA2113000C Method and apparatus for producing form wound stator coils
10/10/2002WO2002080637A1 Circuit elements having an embedded conductive trace and methods of manufacture
10/10/2002WO2002065488A3 Method of manufacturing a stacked core for a magnetic induction device
10/10/2002US20020146851 Method of forming magnetic memory
10/10/2002US20020145500 Electrical conductor winding and a method of manufacturing an electrical conductor winding
10/10/2002US20020145499 Multi-terminal foil windings
10/10/2002US20020145220 Involves compression molding a feed mixture of a lubricant and a blend of a magnetic powder and a heat curable resin which is in a solid state at a room temperature
10/10/2002US20020144765 Method of manufacturing laminated ceramic electrionic component and method of manufacturing laminated inductor
10/10/2002US20020144753 Rare earth metal-based permanent magnet, and process for producing the same
10/09/2002EP1248305A2 Method of forming magnetic memory
10/09/2002EP1247276A1 Nitrided elements and method of making same
10/09/2002EP0651402B1 Rare earth bond magnet, composition therefor, and method of manufacturing the same
10/09/2002CN1373894A Corrosion-resistance R-Fe-B bonded magnet and powder for forming P-Fe-B bonded magnet and method for preparation thereof
10/09/2002CN1373482A Electromagnetic coil
10/08/2002US6462456 Bulk amorphous metal magnetic components for electric motors
10/08/2002US6461680 Simplified fabrication method of toroidal charged particle deflector vanes
10/08/2002US6461565 Method of pressing rare earth alloy magnetic powder
10/08/2002US6460244 Method for making a high current, low profile inductor
10/03/2002WO2002078155A1 Motorised pliers for flanging winding bars
10/03/2002WO2002076289A2 Wireless system for measuring distension in flexible tubes
10/03/2002US20020143347 Extravascular anastomotic components and methods for forming vascular anastomoses
10/03/2002US20020142490 Magnetic sensor and method of producing the same
10/03/2002US20020142192 Method of patterning magnetic products using chemical reactions
10/03/2002US20020142161 Magnet wire having enamel with a boron nitride filler
10/03/2002US20020140538 Method of winding coil and transformer and inverter liquid crystal display having coil wound using the same
10/03/2002US20020138970 Method of accurate evaluation on magnetoresistive read element
10/02/2002EP1246209A2 Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder
10/02/2002EP1245032A1 Bulk amorphous metal magnetic component
10/02/2002CN2514474Y Integrated multifunctional winding mould
10/02/2002CN2514473Y Improved structure of winding for low-voltage wire reel of transformer
10/02/2002CN1372279A Pouring cast winding without outlet fault and formation technology thereof
10/02/2002CN1372278A High-frequency power transformer with primary and secondary winding all cross structure and its making method
10/02/2002CN1372276A Coil element and making method thereof
10/02/2002CN1372274A Laminated electronic element and making method thereof
10/02/2002CN1372272A Coil closed moulded powder core and method for making same
10/02/2002CN1091934C Method for preparing high-sensitivity giant magnetic resistor material
10/01/2002US6459352 On-chip transformers
09/2002
09/26/2002US20020135089 Method for manufacturing a pressed part from a soft magnetic composite material
09/26/2002US20020133935 Method for forming a thin film and method for fabricating a thin film magnetic head
09/25/2002EP1243008A1 Methods and apparatus for an axially adjustable coil winding mandrel
09/25/2002EP0917718B1 Method of production of a winding, particularly of a winding for a high-voltage ignition coil circuit
09/25/2002CN2513211Y Pressing pad block device for transformer/reactor winding
09/25/2002CN1371519A Superconducting magnetic coil
09/25/2002CN1371169A Laminated composite device and its manufacture
09/25/2002CN1371107A Winder
09/25/2002CN1091537C Permanent magnet for ultrahigh vacuum application and method for mfg. same
09/24/2002US6454993 Ring permanent magnet; rod;
09/19/2002WO2002073702A1 Integrated toroidal coil inductors for ic devices
09/19/2002WO2002073641A1 Inductor part, and method of producing the same
09/19/2002WO2002073250A2 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
09/19/2002US20020132136 Low loss, high frequency composite magnetic material and methods of making the same
09/19/2002US20020131219 Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation
09/19/2002US20020130753 Magnetic components produced using multilayer ceramic chip technology
09/19/2002US20020130751 Auxiliary wiring structure for strabilizer
09/19/2002US20020130585 Power generator, electronic device using the same, method of setting plate thickness in a magnetic circuit in electronically controlled timepiece and power generator
09/19/2002US20020130386 Integrated coil inductors for IC devices
09/19/2002US20020129900 Method for processing specimens, an apparatus therefor and a method of manufacture of a magnetic head
09/19/2002US20020129872 For use in electronic equipment, such as head driving actuators of hard disk drives
09/18/2002EP1241687A1 Bulk anisotropic rare earth permanent magnet and preparation method
09/18/2002EP1240700A1 Bulk amorphous metal magnetic components for electric motors
09/18/2002EP1240652A1 Method for producing rod-shaped permanent magnets
09/18/2002EP0862807B1 Restrain coil for ignition systems
09/18/2002CN1369885A Plasticized magnetic element and its preparing process
09/17/2002US6452473 Multilayer inductor and method of manufacturing the same
09/17/2002US6452247 Inductor for integrated circuit
09/17/2002US6451220 Cobalt ferrite nanoparticles dispersed in ion exchange resins
09/17/2002US6451215 Method of producing magneto-resistive tunnel junction head
09/17/2002US6449830 Method of manufacturing wire wound electronic component
09/17/2002US6449829 Method for making inductor coil structure
09/12/2002WO2002071456A2 Magnetic layer processing
09/12/2002WO2002071424A1 Method for manufacturing ring-shaped magnet, material for the ring-shaped magnet, and cutting resin