Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
06/2005
06/02/2005US20050116683 Contact-less power transfer
06/02/2005US20050116317 Inductor for a system-on-a-chip and method for manufacturing the same
06/02/2005US20050115822 Sputtering cathode and device and method for coating a substrate with several layers
06/02/2005US20050115628 Coil-winding method and coil unit formed by the method
06/02/2005DE10351119A1 Induktives Miniatur-Bauelement, insbesondere Antenne Inductive miniature component, in particular antenna
06/01/2005EP1536490A1 Magnetoresistance effect element and production method and application method therefor
06/01/2005EP1536437A1 Winding device for wire material with rectangular section
06/01/2005EP1536436A1 Method of producing planar transformers and planar transformer thus produced
06/01/2005EP1536434A1 Coil part and method of producing the same
06/01/2005EP1536433A1 High frequency thin film electrical circuit element
06/01/2005CN1623213A Toroidal core winding machine
06/01/2005CN1623188A Polycrystalline structure and its production method
06/01/2005CN1622330A Integrated inductance and manufacturing method therefor
06/01/2005CN1622238A Method for fixing a wire on a substrate and products made thereby
06/01/2005CN1622237A Method and device for producing alloy powder for permanent magnet
06/01/2005CN1622236A Method for manufacturing soft magnet silicon-aluminium magnetic powder core
06/01/2005CN1622235A Design and manufacturing method for reducing transformer loss and volume
06/01/2005CN1622231A High-frequency low magnetic permeability low loss magnetic powder core and preparing method thereof
06/01/2005CN1204572C Printing coil element
06/01/2005CN1204571C Nano composite rare earth permanent magnet film material
06/01/2005CN1203966C Cutting method using wire saw, wire saw device, and method of mfg. Rare earth magnet
05/2005
05/31/2005US6900708 Integrated passive devices fabricated utilizing multi-layer, organic laminates
05/31/2005US6900455 Multilayer dielectric tunnel barrier used in magnetic tunnel junction devices, and its method of fabrication
05/26/2005WO2005048244A1 Bias-adjusted giant magnetoresistive (gmr) devices for magnetic random access memory (mram) applications
05/26/2005WO2005036567A9 Stand-alone organic-based passive devices
05/26/2005US20050110004 Magnetic tunnel junction with improved tunneling magneto-resistance
05/25/2005CN2702522Y Tightening ring with stripe
05/25/2005CN1619722A Transformer core, transformer, and method of production thereof
05/25/2005CN1619719A Manganese zinc ferrite soft magnet and its manufacturing method
05/25/2005CN1619718A Binding neodybium iron boron magnet surface cathode electrophoresis production technology
05/25/2005CN1618552A Method for making sintered magnet and alloy for sintering magnet
05/25/2005CN1618551A Powder filling apparatus and method, press-molding equipment using it and method of manufacturing sintered magnet
05/25/2005CN1203496C Annual core winder
05/25/2005CN1203206C Surface treatment method
05/24/2005US6898132 System and method for writing to a magnetic shift register
05/24/2005US6898112 Synthetic antiferromagnetic structure for magnetoelectronic devices
05/24/2005US6898054 Corrosion-resistant soft magnetic film, method of producing the same, thin film magnetic head using the same and method of manufacturing the thin film magnetic head
05/24/2005US6897248 Electronic overcoating; screen printing; mixture of acrylated resin, unsaturated compound, photoinitiator and magnetism powder
05/24/2005US6896595 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
05/19/2005WO2005045992A1 Inductive miniature structural element, especially antenna
05/19/2005WO2005045859A1 Coil device
05/19/2005WO2005045858A1 Coil device
05/19/2005WO2005045857A1 Electromagnet core and process for producing the same
05/19/2005WO2005027193A3 Embedded toroidal inductors
05/19/2005US20050106330 Forming a magnetic head having an improved platinum manganese layer by forming the layer using ion beam deposition, forming an antiparallel (AP) pinned layer structure above the layer, and forming a free layer above the AP pinned layer structure; improves signal and/or pinned layer stability
05/19/2005US20050105355 Method for homogeneously magnetizing an exchange-coupled layer system of a digital magnetic memory location device
05/19/2005US20050105225 Microtransformer for system-on-chip power supply
05/19/2005US20050104708 Wire for coil
05/19/2005US20050104703 Transformer core, transformer, and method of production thereof
05/19/2005US20050104698 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
05/19/2005US20050104474 Magnetoelectric multilayer composites for field conversion
05/19/2005US20050104101 Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element
05/19/2005DE10345265A1 Electric treatment method for impregnating, compacting and electrically insulating bodies with single-/multi-layered windings dips a body with windings in resin or lacquer under certain temperatures
05/19/2005CA2544730A1 Inductive miniature structural element, especially antenna
05/18/2005EP1531483A1 Wire for coil
05/18/2005EP1166288B1 Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
05/18/2005CN2701048Y Coil guiding mechanism for ring transformer coil winding machine
05/18/2005CN2701047Y Power transformer winding device
05/18/2005CN2701046Y A transformer bushing and lead wire interpenetration assembling device
05/18/2005CN1618108A Rare earth element sintered magnet and method for producing rare earth element sintered magnet
05/18/2005CN1617656A Treating method and treating device for electronic parts
05/18/2005CN1617268A Wire for coil
05/18/2005CN1617230A Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device
05/17/2005US6894597 Axially potted progressive wound remote mount ignition coil
05/17/2005US6893802 Masking; peelable film; undercutting
05/17/2005US6893740 CPP type magnetoresistive sensor including pinned magnetic layer provided with hard magnetic region
05/17/2005US6893581 A composite magnetic material comprising first magnetic particles made of a first magnetic material and second magnetic particles made of a second magnetic material, the first magnetic particles and the second magnetic particles
05/17/2005US6893511 Production method for semirigid magnetic material and semirigid material and magnetic marker using it
05/17/2005US6892792 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
05/12/2005WO2005043602A2 Three-dimensional inductive micro components
05/12/2005WO2005043566A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043565A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043564A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043563A1 Lamination type magnetic part and method of producing the same, and method of producing hybrid sheet for lamination type magnetic part
05/12/2005WO2005043560A1 Method for producing composite soft magnetic material exhibiting excellent magnetic characteristics, high strength and low iron loss
05/12/2005WO2005043559A1 Method for producing composite soft magnetic material having high strength and high specific resistance
05/12/2005WO2005043558A1 Method for producing sintered rare earth element magnet
05/12/2005WO2005043546A1 Magnetoresistive memory cell and method for producing the same
05/12/2005US20050099740 Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device
05/12/2005US20050099260 Semiconductor device with electrically coupled spiral inductors
05/12/2005US20050099259 Inductor formed in an integrated circuit
05/12/2005US20050098809 Antiferromagnetic stabilized storage layers in GMRAM storage devices
05/12/2005US20050098807 Bias-adjusted giant magnetoresistive (GMR) devices for magnetic random access memory (MRAM) applications
05/12/2005US20050097726 Manufacturing method of insulation coil
05/12/2005DE19607197B4 Schichtaufbau mit einem hartmagnetischen Nd-Fe-B-Dünnfilm auf einem Substrat und Verfahren zur Herstellung des Schichtaufbaus Layer structure having a hard magnetic Nd-Fe-B-thin film on a substrate and methods for making the layer structure
05/12/2005DE10025458B4 Magnet und Verfahren zu dessen Herstellung Magnet and method of manufacturing the
05/11/2005EP1530226A2 Inductor and method for manufacturing the same
05/11/2005EP1530225A2 Electric coil arrangement
05/11/2005EP1530223A1 High thermal conductivity insulating member and its manufacturing method, electromagnetic coil, and electromagnetic device
05/11/2005CN2699449Y Vertical bobbin
05/11/2005CN2699448Y An adjustable coiling die
05/11/2005CN1615530A Integrated cooling duct for resin-encapsulated distribution transformer coils
05/11/2005CN1615529A High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
05/11/2005CN1615528A Powder magnetic core and HF reactor therewith
05/11/2005CN1615374A Target of high-purity nickel or nickel alloy and its producing method
05/11/2005CN1614724A Ageing method for temperature stability of permanent magnet
05/11/2005CN1201346C Oxidate magnetic material, winding element using same and method for producing oxidate magnetic material and winding element
05/11/2005CN1201345C High weather resistance magnetic powder and magnet using said magnetic powder
05/10/2005US6891461 Integrated transformer
05/10/2005US6890381 Hydraulic-composition bonded magnet