Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
04/2006
04/11/2006US7025930 Sliding, on a sintering support plate, a green compact made from a rare earth metal-based magnetic alloy powder by a press machine, wherein the support plate used has a surface roughness
04/11/2006US7025845 Surface mounted device type package using coaxial cable
04/11/2006US7024753 Method of manufacturing an inductor
04/06/2006WO2006035911A1 Soft magnetic material, dust core and method for producing soft magnetic material
04/06/2006WO2006035065A2 Composite wire for winding a magnet coil, method for the production thereof and magnet coil
04/06/2006DE19922122B4 Verfahren zum Herstellen von Induktoren A method of manufacturing of inductors
04/06/2006DE10249207B4 Verfahren zur Herstellung eines ringförmigen Mikrostrukturelementes A method for producing an annular microstructure element
04/06/2006DE102004048639A1 Haftmagnet Magnet
04/05/2006EP1643514A1 R-t-b based permanent magnet
04/05/2006EP1643513A1 Rare earth - iron - boron based magnet and method for production thereof
04/05/2006EP1642661A1 Process and system for producing granulation powder of rare earth alloy and process for producing sintered object of rare earth alloy
04/05/2006EP1642343A1 Oblique deposition to induce magnetic anisotropy for mram cells
04/05/2006EP1642306A1 Manufacture of toroidal transformers
04/05/2006EP1395381B1 Centrifugal casting method und centrifugal casting apparatus
04/05/2006EP0940825B1 Laminated ceramic parts
04/05/2006CN2770058Y Stepless speed regulating digital control winding machine
04/05/2006CN1757079A Magnet core, method for the production of such a magnet core, uses of such a magnet core especially in current transformers and current-compensated inductors, and alloys and bands used for producing s
04/05/2006CN1757078A Process for producing oxide magnetic material based permanent magnet
04/05/2006CN1755522A Method for forming photosensitive polyimide pattern and electronic devices having the pattern
04/05/2006CN1250032C Oscillator and oscillator character regulating method
04/05/2006CN1249743C 30 nano magnetic film manufacturing method
04/05/2006CN1249742C Method of manufacturing permanent magnet and pressing apparatus
04/05/2006CN1249741C Method and device for machining stacked core
04/05/2006CN1249740C Manufacturing installation for multi-layered electronic parts
04/05/2006CN1249739C Inductor manufacturing method
04/05/2006CN1249738C Monolithic ceramic electronic component
04/05/2006CN1249737C Thin permanent-magnet film and process for producing same
04/05/2006CN1249736C Composite magnetic material
04/05/2006CN1249733C Multistranded wire for transformer winding and method for manufacturing the same
04/05/2006CN1248811C Powder molding method
04/04/2006US7023316 Semiconductor device with electrically coupled spiral inductors
04/04/2006US7023315 High performance RF inductors and transformers using bonding technique
04/04/2006US7023312 Integrated cooling duct for resin-encapsulated distribution transformer coils
04/04/2006US7023309 Permanent magnet assembly and method of making thereof
04/04/2006US7022248 Method for patterning a self-aligned coil using a damascene process
04/04/2006US7021518 Micromagnetic device for power processing applications and method of manufacture therefor
04/04/2006US7020948 Method for assembling a stacked core
03/2006
03/30/2006WO2006033402A1 Method for manufacturing ceramic electronic component
03/30/2006WO2006033295A1 Method for producing green compact and green compact
03/30/2006US20060068105 Film forming method and film forming apparatus
03/30/2006US20060066433 Bulk amorphous metal inductive device
03/30/2006US20060065620 Well use of space for low resistance coil design for write head
03/30/2006DE102005043316A1 Winding multi-pole armature on circular core involves moving nozzle about core to wind wires about core and turning core essentially about section where wires are wound to eliminate twisting of wires
03/29/2006EP1639611A2 Method for manufacturing a transformer winding
03/29/2006CN1754299A Ring magnet and method of manufacturing the magent
03/29/2006CN1754232A Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke
03/29/2006CN1754011A Rare earth metal magnet and plating bath
03/29/2006CN1753113A Method of magnetic material solidification orientation in magnetic field based on critical condition
03/29/2006CN1753111A Shaping method of nano-crystal neodymium iron boron magnetic body and apparatus thereof
03/29/2006CN1248249C Method for producing water dispersing magnetic nano particle with high-crystallinity
03/29/2006CN1248248C Technology and equipment for preparing magnetic carbon nano-tube by plasma
03/29/2006CN1248245C Manganese doped silicon base magnetic semiconductor film material and making method
03/28/2006US7019608 Superconducting transformer
03/28/2006US7019515 Pulsar ring, magnetizing device and magnetizing method for pulsar ring-use magnetized member, and bearing unit having pulsar ring
03/28/2006US7018844 Non-contact data carrier and method of fabricating the same
03/28/2006US7018548 Conductive thin film pattern and method of forming the same, method of manufacturing thin film magnetic head, method of manufacturing thin film inductor, and method of manufacturing micro device
03/28/2006US7018498 Product and method for making a three dimensional amorphous metal mass
03/28/2006US7017851 Coil bobbin structure
03/23/2006US20060061919 Method of adjusting CoFe free layer magnetostriction
03/23/2006US20060061918 Synthetic pattern exchange configuration for side reading reduction
03/23/2006US20060060027 Method for producing magnetic particle, magnetic particle and magnetic material
03/22/2006EP1637017A2 Method for production of pieces for passive electronic components and pieces obtained thus
03/22/2006EP1636896A2 Three-phase transformer
03/22/2006EP1636810A1 Method of manufacturing a device with a magnetic layer-structure
03/22/2006CN1750191A Compressing method for transformer body
03/22/2006CN1750190A Igniting coil and its producing method
03/22/2006CN1750185A Coil-embedded dust core and method for manufacturing the same
03/22/2006CN1750184A Laminated magnetic thin film and method of manufacturing the same
03/22/2006CN1750182A Nickel-zinc soft magnet ferrite material, inductor product and its producing method
03/22/2006CN1246868C Method of producing composite magnet
03/22/2006CN1246863C Magnetic body, apparatus using the same and its mfg. method
03/21/2006US7016167 Spin valve transistor with stabilization and method for producing the same
03/21/2006US7015783 Coil component and method of manufacturing the same
03/21/2006US7015781 Production method of magnetic circuit member, magnetic circuit member, and electromagnetic apparatus
03/21/2006US7015779 Wide bore high field magnet
03/21/2006US7015524 Method of etching magnetic material, magnetoresistive film and magnetic random access memory
03/21/2006US7014811 Method for producing rare earth sintered magnets
03/21/2006US7014440 Method of manufacturing rare earth magnet and powder compacting apparatus
03/21/2006US7013553 Superconducting magnet coil support structure
03/16/2006WO2006028100A1 METHOD FOR PRODUCING SOFT MAGNETIC METAL POWDER COATED WITH Mg-CONTAINING OXIDIZED FILM AND METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL USING SAID POWDER
03/16/2006WO2006028005A1 Ferromagnetic ferroelectric substance and process for producing the same
03/16/2006WO2006026884A1 Dry-type encapsulated transformer coils
03/16/2006US20060056114 Magnetic tunnel device and magnetic memory using same
03/16/2006US20060055494 Superconductor magnet coil configuration
03/16/2006US20060054245 Nanocomposite permanent magnets
03/16/2006CA2578861A1 Method for producing soft magnetic metal powder coated with mg-containing oxide film and method for producing composite soft magnetic material using said powder
03/15/2006EP1635365A1 Dry-type encapsulated transformer coils
03/15/2006EP1635364A1 Dry-type encapsulated transformer coils
03/15/2006EP1634310A1 Soft-metal electromechanical component and method making same
03/15/2006EP1634307A2 Soft magnetic powder composite material having high thermomechanical strength
03/15/2006EP1634306A2 High strength soft magnetic powder composite material
03/15/2006EP1407449B1 Data storage medium with laterally magnetised pads and method for making same
03/15/2006CN2765302Y A weftless tape cutting structure for coiling process of transformer coil winding
03/15/2006CN1748295A Dry etching method and information recording medium
03/15/2006CN1748268A Heat treatment system
03/15/2006CN1747059A Magnetic film structure, method of manufacturing the same, semiconductor device having the same, and method of operating the semiconductor device
03/15/2006CN1245729C Tensioning device for coil winder and controller for hysteresis braker
03/15/2006CN1245728C Method for manufacturing laminated electronic device
03/14/2006US7011718 Bulk stamped amorphous metal magnetic component
03/14/2006US7010848 Synthetic pattern exchange configuration for side reading reduction