Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
03/2002
03/28/2002US20020036561 High-voltage transformer winding and method of making
03/28/2002US20020036559 Bulk exchange-spring magnet, device using the same , and method of producing the same
03/28/2002US20020036558 Bond magnet and manufacturing method thereof, and actuator therewith
03/28/2002US20020036367 Method for producing & manufacturing density enhanced, DMC, bonded permanent magnets
03/28/2002US20020036335 Spiral inductor and method for fabricating semiconductor integrated circuit device having same
03/28/2002US20020036281 Spin electronic material and fabrication method thereof
03/28/2002US20020036032 Magnetic powder composed of an alloy represented by Rx(Fe1-aCoa)100-x-y-zByMz (where R is at least a rare earth element except Dysprosium), M is from niobium, tungsten, chromium, zirconium titanium etc.; compaction molding
03/28/2002US20020036029 Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same
03/28/2002DE10134823A1 Vorrichtung und Verfahren zum Pressen von Pulver Apparatus and method for pressing powder
03/27/2002EP1191554A1 Dispenser for the production of an electrical transformer
03/27/2002EP1191553A2 Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnet
03/27/2002EP1191552A2 Bulk exchange-spring magnet, device using the same, and method of producing the same
03/27/2002EP0839379B1 Method of winding electric tape to give a large coil
03/27/2002CN1081794C Apparatus for automatically sorting permanent magnets
03/26/2002US6362716 Inductor device and process of production thereof
03/26/2002US6362713 Chip inductor, chip inductor array and method of manufacturing same
03/21/2002WO2002023961A1 Method for producing an electrically conductive structure on a non-planar surface and the use of said method
03/21/2002WO2002023564A1 Method of manufacturing a spin valve structure
03/21/2002WO2002023561A1 Electromagnetic device and high-voltage generating device and method of producing electromagnetic device
03/21/2002WO2002023560A1 Half-cycle transductor with a magnetic core, use of half-cycle transductors and method for producing magnetic cores for half-cycle transductors
03/21/2002WO2002022294A1 Method of producing sintered magnet-use green compact and device therefor
03/21/2002US20020034661 Oxidizing ferromagnetic material of sense layer, depositing aluminium on oxidized ferromagnetic material of sense layer, whereafter this aluminium oxidizes to an aluminium oxide film using oxygen from oxidized ferromagnetic material
03/21/2002US20020033748 Transformer
03/21/2002US20020033205 Preparation of rare earth permanent magnets
03/21/2002DE10144937A1 Powder transfer device used in the production of sintered magnets comprises a container containing a base region with holes for the powder to pass through, and an impactor
03/21/2002DE10041683A1 Dimensionierung einer supraleitenden Shimvorrichtung in einer supraleitenden Magnetanordnung Dimensioning of a superconducting shim device in a superconducting magnet assembly
03/20/2002EP1189244A2 Rare earth magnet and method for manufacturing the same
03/20/2002EP1135782A4 Wire core inductive devices
03/20/2002EP0885445B1 Process for manufacturing tape wound core strips and inductive component with a tape wound core
03/20/2002CN1341153A Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip
03/20/2002CN1340876A Multi-layer LC composite unit and regulating method for its frequency characteristic
03/20/2002CN1340867A 磁阻元件 Magnetoresistive element
03/20/2002CN1081385C Coil end connection structure in coil bobbin assembly
03/19/2002US6359760 Thin film conductor layer, magnetoresistive element using the same and method of producing thin film conductor layer
03/19/2002US6359539 Magnetic core and deflection yoke having the same
03/19/2002US6358756 Self-aligned, magnetoresistive random-access memory (MRAM) structure utilizing a spacer containment scheme
03/19/2002US6358392 Bismuth thin films structure and method of construction
03/19/2002US6358379 Method of forming a magneto-resistance effect thin film
03/19/2002US6357690 Axially adjustable coil winding mandrel
03/19/2002US6357106 Method for mounting parts and making an IC card
03/14/2002WO2002021544A1 Method for manufacturing tapped coil, tapped coil, and apparatus for manufacturing tapped coil
03/14/2002US20020031606 Method for producing a winding protection for tape-wound cores
03/14/2002US20020030951 Method of making magnetoresistive head element
03/14/2002US20020030950 Magnetic transducer, thin film magnetic head, method of manufacturing magnetic transducer and method of manufacturing thin film magnetic head
03/14/2002US20020030949 Magnetic device, magnetic head and magnetic adjustment method
03/14/2002US20020030576 High-frequency coil device and method of manufacturing the same
03/14/2002US20020030134 Method and apparatus for winding wire
03/14/2002US20020029837 Manufacturing apparatus for manufacturing electronic monolithic ceramic components
03/14/2002US20020029463 Method of manufacturing spin valve film
03/13/2002EP1187148A1 tHIN PERMANENT-MAGNET FILM AND PROCESS FOR PRODUCING THE SAME
03/13/2002EP1187147A2 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing
03/13/2002EP1185989A1 Magnetic coating, coating method with same and coating apparatus therefor
03/13/2002EP1185988A2 Superconducting coils
03/12/2002US6356455 Thin integral resistor/capacitor/inductor package, method of manufacture
03/12/2002US6355820 Chiral molecular magnet and manufacturing method of the same
03/12/2002US6355313 Placing the work and a fine metal powder producing material into a treating vessel, bringing fine metal powder producing material into flowing contact with surface of work in treating vessel in a dry manner for adhering a fine metal powder
03/12/2002US6355210 Powder-compacting method and apparatus
03/12/2002US6355166 Magnetically enhanced composite materials and methods for making and using the same
03/07/2002WO2002019353A1 Electric device
03/07/2002WO2002019352A1 Magnetic semiconductor material and method for preparation thereof
03/07/2002WO2002019351A1 Method for fabrication of high inductance inductors and related structure
03/07/2002WO2002019350A1 A method of manufacturing an inductor
03/07/2002WO2002018668A1 Titanium dioxide cobalt magnetic film and its manufacturing method
03/07/2002WO2002018667A2 New amorphous fe-based alloys containing chromium
03/07/2002WO2002018078A2 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
03/07/2002WO2001069612A3 Structure of crude pellet for plastic magnet
03/07/2002US20020028643 Ferrite core for deflecting yoke, surface polishing apparatus and grindstone therefor
03/07/2002US20020027192 Encoder made of rubber material and method of manufacturing thereof
03/07/2002US20020026703 Method for mounting parts, and IC card and manufacturing method thereof
03/07/2002DE10040160A1 Wire-wound coil e.g. for inductive components such as power transformers, has winding wire extending from starting point of first winding layer to end-point of first winding layer
03/06/2002EP1184668A2 Encoder made of rubber material and method of manufacturing thereof
03/06/2002CN1339165A Composite magnetic sheet and method of producing the same
03/06/2002CN1338763A Technology for making chip inductor
03/06/2002CN1338762A Technology for making unwound chip inductor
03/06/2002CN1338761A Rareearth metal based permanent magnets with corrosionproof film and manufacture thereof
03/05/2002US6352598 Rare-earth alloy powder pressing apparatus and rare-earth alloy powder pressing method
03/05/2002US6352543 Methods for forming anastomoses using magnetic force
02/2002
02/28/2002WO2002017410A1 Fractal structure and method of forming it
02/28/2002WO2002017336A1 Method of manufacturing a substantially closed core, core, and magnetic coil
02/28/2002US20020025450 Iron, rare earth oxide garnet; heat treatment, crystallization
02/28/2002US20020024775 Spin valve thin film magnetic element and method of manufacturing the same
02/28/2002US20020024413 Metrhod of manufacturing a substantially closed core, core, and magnetic coil
02/28/2002US20020023698 Magnetic data-storage targets and methods for preparation
02/28/2002US20020023693 Manufacturing soft magnetic components using a ferrous powder and a lubricant
02/28/2002US20020023583 Suspension application apparatus and method for manufacturing rare earth magnet
02/28/2002DE10039398A1 Method for manufacture of electrical coil e.g. for medical instruments, involves removing electrically conductive layer by machining or laser
02/27/2002EP1182713A2 Magneto-resistive element
02/27/2002EP1182464A2 Dimensioning of a superconducting shim arrangement in a superconducting magnet arrangement
02/27/2002CN1079984C Fe-M-C magnetic film and method of producing the same
02/26/2002US6351331 Faraday rotator and magneto-optical element using the same
02/26/2002US6350623 Method of forming intermediate structures in porous substrates in which electrical and optical microdevices are fabricated and intermediate structures formed by the same
02/26/2002US6350487 Spin-valve type thin film element and its manufacturing method
02/26/2002CA2134650C Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
02/21/2002WO2002015206A1 Thin film rare earth permanent magnet, and method for manufacturing the permanent magnet
02/21/2002WO2002013704A1 Devices and methods for forming magnetic anastomoses and ports in vessels
02/21/2002WO2002013703A1 Magnetic components for forming anastomoses and creating ports in vessels
02/21/2002WO2002013699A1 Extravascular anastomotic components and methods for forming magnetic anastomoses
02/21/2002WO2002013698A1 Processes for producing anastomotic components having magnetic properties
02/21/2002US20020021528 Thin-film coil and method of manufacturing same and thin-film magnetic head and method of manufacturing same
02/21/2002US20020020895 Low loss high Q inductor