Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
09/2002
09/12/2002WO2001054556A3 Method and apparatus for construction of annular segmented permanent magnet
09/12/2002US20020127337 Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal - based permanent magnet with surface treated
09/12/2002US20020125980 Photolithographically-patterned out-of-plane coil structures and method of making
09/12/2002US20020125979 Electronic chip component and manufacturing method thereof
09/12/2002US20020125976 Plastoferrite magnetic profile suitable to act as a magnet in generators and electric motors
09/12/2002US20020125547 Chip-type composite electronic component and manufacturing method thereof
09/12/2002US20020124914 Amorphous alloy powder core and nano-crystal alloy powder core having good high frequency properties and methods of manufacturing the same
09/12/2002US20020124528 Apparatus and method for assembling, testing, labeling, inspecting and packaging a low profile magnetic component
09/12/2002US20020124384 Method for fabricating a permanent magnetic structure in a substrate
09/12/2002DE10207133A1 Magnetic core containing powder, used in electrical or electronic instrument, e.g. in car or industrial machine, comprises magnetic iron particles and small amount of binder resin based on polyphenylene sulfide or thermoplastic polyimide
09/11/2002EP1239494A2 Fept magnet and manufacturing method thereof
09/11/2002EP1239307A1 Magnetic thin film interference device
09/11/2002EP1238401A1 Inductor core-coil assembly and manufacturing thereof
09/11/2002EP1238400A2 Semiconductor inductor and methods for making the same
09/11/2002EP1238399A1 Method for producing and magazining individual magnetic components and the assembly thereof for producing miniaturised magnetic systems and such magnetic systems
09/11/2002EP1238311A1 Flat coil and lithographic method for producing microcomponents
09/11/2002EP1238119A2 Method and apparatus for smoothing thin conductive films by gas cluster ion beam
09/11/2002EP0713446B1 Laminate with u.v. cured polymer coating and method for making
09/10/2002US6449122 Thin-film magnetic head including soft magnetic film exhibiting high saturation magnetic flux density and low coercive force
09/10/2002US6447839 Method of depositing multilayer thin films
09/10/2002US6447689 Protective layer for continuous GMR design using reverse photo mask
09/06/2002WO2002069360A2 Coil component and method of manufacturing the same
09/06/2002WO2002068146A1 Unleaded solder alloy and electronic components using it
09/05/2002US20020122934 Producing time is shortened, and crack or warp are hard to occur, reduction of cost can be attained
09/05/2002US20020121943 EMI filters based on amorphous metals in a form of a microwire, a ribbon and/or a powder
09/04/2002CN1367509A Method for manufacturing dry formed sitering magnet
09/04/2002CN1367508A Method for forming inductor with single-piece iron core
09/04/2002CN1367507A Ultra-thin inductor
09/04/2002CN1367506A Vertical and horizontal dual-purpose inductor
09/04/2002CN1367503A 变压器 Transformer
09/04/2002CN1367501A Printing coil element
09/04/2002CN1367499A Preparation method of soft magnetic ferrimagnetics
09/04/2002CN1367481A 磁传感器及其制造方法 Magnetic sensor and manufacturing method thereof
09/03/2002US6445593 Chip electronic component and method of manufacturing the same
09/03/2002US6445269 Dry-type high-voltage winding
09/03/2002US6444916 Polyamide adhesive; deflection coils; binding strength, heat resistance
09/03/2002US6444517 Creating high q value spiral inductor by increasing metal thickness of inductor
09/03/2002US6444328 FE-B-R based permanent magnet having corrosion-resistant film, and process for producing the same
08/2002
08/29/2002WO2002067277A1 Method for manufacturing an electromagnetic coil, device obtained with the method, and actuator
08/29/2002WO2002050848A3 Planar inductor with segmented conductive plane
08/29/2002WO2002018667A3 New amorphous fe-based alloys containing chromium
08/29/2002US20020119243 Parallel deposition, synthesis and screening of an array of diverse materials at known locations on a single substrate surface
08/29/2002US20020118519 Composite devices of laminate type and processes for producing same
08/29/2002US20020118487 Cobalt-nickel-iron alloy thin film and method of forming the same, and thin-film magnetic head and method of manufacturing the same
08/29/2002US20020118089 Laminated electronic component and manufacturing method
08/29/2002US20020118088 Electromagnetic coil, and method and apparatus for making same
08/29/2002US20020117102 Iron nitride thin film and methods for production thereof
08/29/2002DE10106172A1 Verfahren zur Herstellung eines Formteils aus einem weichmagnetischen Verbundwerkstoff A process for producing a molding from a soft-magnetic composite material
08/28/2002EP1235235A1 Electronic parts and method producing the same
08/28/2002EP1234314A1 Inductor on integrated circuit and methods for manufacture
08/28/2002CN1366684A Method of manufacturing chip inductor
08/28/2002CN1366682A Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part
08/28/2002CN1366317A Ring shaped magnetic shaping device and its used metal mould and ring shaped magnet shaping method
08/28/2002CN1366316A Method for regulating inductance value of inductor
08/27/2002US6441715 Method of fabricating a miniaturized integrated circuit inductor and transformer fabrication
08/27/2002US6440750 Method of making integrated circuit having a micromagnetic device
08/27/2002US6440589 Ferromagnetic overlays improve the thermal stability of superparamagnetic grains contained within host layers by magnetically coupling the grains through bridging; thinner host layer; higher recording density
08/22/2002WO2002065492A2 Integrated transformer
08/22/2002WO2002065490A1 High q inductor with faraday shield and dielectric well buried in substrate
08/22/2002WO2002065488A2 Method of manufacturing a stacked core for a magnetic induction device
08/22/2002US20020115390 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
08/22/2002US20020114975 Magnetic recording medium and manufacturing method therefore
08/22/2002US20020114974 For use in disk drives
08/22/2002US20020114972 Ferromagnetic tunnel junctions with enhanced magneto-resistance
08/22/2002US20020114962 For chip inductors, chip beads parts, composite multi-layer parts, ferrite cores; stability and thermal properties
08/22/2002US20020114214 Electroacoustic transducer
08/22/2002US20020114112 Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor
08/22/2002US20020113680 Coil component and method for manufacturing the same
08/22/2002US20020112963 Methods for fabricating high-precision thermally stable electromagnetic coils
08/22/2002CA2372757A1 Electronic parts and method producing the same
08/21/2002EP1233662A1 Foil/ink composite inductor
08/21/2002EP1233431A1 A coil winding and machine
08/21/2002EP1233430A1 Magnetic lamination core for monophasic low-power Transformers
08/21/2002EP1233370A1 Method of manufacturing resonant circuits
08/21/2002EP1232504A1 Method of manufacturing a spin valve structure
08/21/2002CN1365502A Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
08/21/2002CN1365125A Coil winder and winding method
08/20/2002US6437673 Transformer assembling method, transformer, transformer-mounted substrate, power supply unit having transformer-mounted substrate, and recording apparatus including power supply unit
08/15/2002WO2002063658A2 Self aligned, magnetoresitive random-access memory (mram) structure utilizing a spacer containment scheme
08/15/2002WO2002063642A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063641A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063640A1 Permanent magnet and method for preparation thereof
08/15/2002WO2001039220A9 Inductor for integrated circuit and methods of manufacture
08/15/2002US20020110958 Electronic component and method of manufacturing same
08/15/2002US20020110761 Photolithography patterns
08/15/2002US20020110758 Overcoating elastic material onto substrate; forming stress profiles; photolithographical patterning
08/15/2002US20020110757 Low cost integrated out-of-plane micro-device structures and method of making
08/15/2002US20020109204 High Q inductor with faraday shield and dielectric well buried in substrate
08/15/2002US20020108677 Major component of Z-type planar hexaferrite comprising oxides of barium, cobalt, zinc, copper and manganese and minor sintering aid of oxides of bismuth, vanadium, lead, boron, lithium, calcium and fluorine; soft magnetic material
08/15/2002US20020108242 High-speed, high-capacity twist pin connector fabricating machine and method
08/15/2002CA2337290A1 Foil/ink composite inductor
08/14/2002EP1231617A1 Out-of-plane micro-device structures
08/14/2002EP1231616A1 Out-of-plane micro-device structures
08/14/2002EP1231182A2 Out-of-plane micro-device structures
08/14/2002EP1231003A2 Process for preparing an article of soft magnetic composite material
08/14/2002EP1230650A1 Connector carrier and method for connecting the connector carrier to an injection-molded part
08/14/2002EP1212774A4 Laser gapping of magnetic cores
08/14/2002DE10105416A1 Spule Coil
08/14/2002CN1363938A Laminated coil parts and production thereof
08/13/2002US6433664 Coil