Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
04/2013
04/03/2013CN103021636A Novel amorphous alloy rectangular coil structure
04/03/2013CN103021633A Transformer with cross section of iron core being in oval shape
04/03/2013CN103021626A Planar inductor and manufacturing method thereof
04/03/2013CN103021625A High-current and high-frequency plane inductor and production method thereof
04/03/2013CN103021621A Permanent magnet and manufacturing method thereof, and motor and generator using the same
04/03/2013CN103021620A Soft type magnet structure with decoration and displaying functions
04/03/2013CN103021610A Novel composite permanent-magnetic material and manufacturing method thereof
04/03/2013CN103008877A Automatic welding equipment for magnetic coils
04/03/2013CN102511071B Permanent magnet and manufacturing method for permanent magnet
04/03/2013CN102368438B Composite surface protecting method for neodymium-iron-boron magnet
04/03/2013CN102237182B Method for manufacturing 35kV combined transformer for wind power generation
04/03/2013CN102148083B 超导磁体 Superconducting magnet
04/03/2013CN102144267B Corrosion-resistant magnet and manufacturing method thereof
04/03/2013CN102129863B Spin valve structure with electric field-adjustable magnetoresistance and preparation process thereof
04/03/2013CN102024559B Winding device of angular line and winding method of edgewise coil
04/03/2013CN101861631B Electric coil
04/02/2013US8407883 Magnetically enhanced power inductor with self-aligned hard axis magnetic core produced in an applied magnetic field using a damascene process sequence
03/2013
03/28/2013WO2013044233A2 Systems and methods for making radially anisotropic thin-film magnetic torroidal cores, and radially anisotropic cores having radial anisotropy, and inductors having radially aniosotropic cores
03/28/2013WO2013042721A1 Method for manufacturing ferromagnetic iron nitride powder, anisotropic magnet, bond magnet, and compressed-powder magnet
03/28/2013WO2013042692A1 Injection-molded reactor and compound used in same
03/28/2013US20130078369 Production method of rare earth magnet
03/28/2013US20130077250 DC-DC Converter Vertically Integrated with Load Inductor Structured as Heat Sink
03/28/2013US20130076652 Magnetically permeable haptic material
03/28/2013US20130076389 Current transformer assembly for use with electrical monitoring systems and methods of assembling same
03/28/2013US20130074324 Reactor and production method thereof
03/28/2013US20130074321 Method of manufacturing stacked resonated coil
03/28/2013DE112011102027T5 Drossel und Verfahren zum Herstellen derselben Inductor and method for making the same
03/27/2013CN202839302U Winding structure for winding enameled wires
03/27/2013CN202839301U Constant tension pay-off device of doubling production line
03/27/2013CN202839300U Semi-automatic winding machine
03/27/2013CN202839299U Winding clamp used for slab coil
03/27/2013CN202839298U Location spigot with grooves and bosses
03/27/2013CN202839297U Coil reshaping machine
03/27/2013CN202839296U Reforming device used for transformer
03/27/2013CN202839295U Coil with lower end provided with boss
03/27/2013CN202839294U Magnetic structure for plate arranging device of magnetic cores
03/27/2013CN202839293U Magnetic core plate layout device
03/27/2013CN202839292U Tamping plant of neodymium iron boron magnet
03/27/2013CN202839291U Device for making a silicon steel sheet iron core
03/27/2013CN202839290U Automatic clamp frame tightening machine
03/27/2013CN202839289U Installation tool for transformer
03/27/2013CN202839288U Coiling fixture for inductor
03/27/2013CN202839239U Ring-type power inductor magnetic powder core with cut groove structure
03/27/2013CN202839237U Non-closed type ring-type iron core transformer
03/27/2013CN202839231U Iron core of transformer
03/27/2013CN202839194U Samarium cobalt magnet steel with arc edge
03/27/2013CN202839193U Disc magnet provided with boss
03/27/2013CN202839192U Square magnet provided with hole
03/27/2013CN202839191U Semicircular neodymium iron boron magnet
03/27/2013CN202830211U Rack plating tool for electroplating surface of neodymium-iron-boron magnet
03/27/2013CN202830158U Magnetic steel assembling jig
03/27/2013CN202829125U Automatic coil winding machine
03/27/2013CN202829124U Frequency conversion winding machine
03/27/2013CN202826014U Annular magnet mould
03/27/2013CN202825610U Rapid packing-and-taking toll for transformer clamping frame
03/27/2013CN202824658U Large-ring-magnet molding die
03/27/2013CN202824657U Tile-shaped magnet forming mould
03/27/2013CN202824656U Strip-shaped magnet compression mould provided with holes
03/27/2013CN202824655U Annular magnet compacting die
03/27/2013CN202823750U Vacuum lacquer dipping machine
03/27/2013CN202823742U Device for painting paraffin on bottom of winding wire
03/27/2013CN103003900A Permanent magnet and method of producing permanent magnet
03/27/2013CN103003899A Treatment device
03/27/2013CN103003898A Method for producing R-T-B-based sintered magnets
03/27/2013CN103003895A Inductor and manufacturing method therefor
03/27/2013CN103003893A Electro-mechanical device and associated method of assembly
03/27/2013CN103003468A Ferromagnetic material sputtering target with little particle generation
03/27/2013CN103000367A Insulating cloth lapping device for coil
03/27/2013CN103000366A Electromagnetic-coil winding and adhesive-tape coating integrated device
03/27/2013CN103000365A Device for coating adhesive tape on electromagnetic coil
03/27/2013CN103000364A Automatic coil winder
03/27/2013CN103000363A Partial pressure sintering method for sintering neodymium-iron-boron magnet
03/27/2013CN103000362A Preparation method of flexible substrate-based folding spiral inductor provided with magnetic core
03/27/2013CN103000359A Transformer and package manufacturing method thereof
03/27/2013CN103000357A Magnetic shielding structure with bend and processing method thereof
03/27/2013CN103000348A 层叠线圈 Laminated coil
03/27/2013CN103000335A Three-dimensional radio frequency inductor and manufacturing method thereof
03/27/2013CN103000326A Nickel zinc ferrite magnetic shielding inductor product and manufacturing method thereof
03/27/2013CN102997618A Drying process for preventing dried iron core from rusting
03/27/2013CN102385970B Method for mounting paper board on inner wall of transformer lifting seat
03/27/2013CN102368430B Micro-tube inductor based on micro-fluid
03/27/2013CN102360703B Magnet structure of petroleum underground nuclear magnetic resonance logging while drilling apparatus
03/27/2013CN102315023B Apparatus and method for manufacturing laminated electronic component
03/27/2013CN102226977B Spiral winding method
03/27/2013CN102163498B Field coil assembly of electromagnetic clutch for power transmission apparatus and manufacturing method thereof
03/27/2013CN102136363B Guide device for taking guide plate out
03/27/2013CN102113069B Laminated inductor, method for manufacturing laminated inductor, and laminated choke coil
03/27/2013CN102064017B Transformer bidirectional drawing brace and production method thereof
03/27/2013CN101911220B Coil capable of generating a magnetic field and method of manufacturing the coil
03/27/2013CN101884075B Procedure for manufacturing of a magnetic core and a magnetic core
03/27/2013CN101859639B R-Fe-B series magnet of gradient resistance and production method thereof
03/27/2013CN101814356B Wiring board, method of manufacturing same, tuner module, and electronic device
03/27/2013CN101802944B Coil bus for a transformer and a method of manufacturing the same
03/27/2013CN101763937B Connection method and connection structure of regulating transformer and power transformer
03/27/2013CN101723656B Ferrite forming body, ferrite grinding body, ferrite core, manufacture method, forming method and device, grinding method and device
03/27/2013CN101226826B Method of centralizing and retaining moulded end coils in magnet formers
03/21/2013WO2013039744A1 Cast split low voltage coil with integrated cooling duct placement after winding process
03/21/2013WO2013039216A1 Permanent magnet having nano hetero-structure, and manufacturing method for same
03/21/2013WO2013038752A1 Inductor element and method of manufacturing same
03/21/2013US20130069757 Multilayered inductor and method of manufacturing the same
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