| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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| 03/06/2013 | CN101834047B Ferrite material and laminated electronic element made of same |
| 03/06/2013 | CN101794321B Single-phase three-winding autotransformer model taking account of nonlinear influences of excitation impedance |
| 03/06/2013 | CN101563739B Permanent magnet and method for producing permanent magnet |
| 02/28/2013 | WO2013027592A1 Method for producing powder compact for magnet, powder compact for magnet, and sintered body |
| 02/28/2013 | WO2013026690A1 Method for producing superconducting coils and apparatus comprising a superconducting coil produced in accordance with the method |
| 02/28/2013 | WO2013026531A2 Method and device for producing flat coils |
| 02/28/2013 | WO2012159096A3 Nanostructured high-strength permanent magnets |
| 02/28/2013 | US20130052343 Method for manufacturing particles such as magnetic micro- or nanoparticles |
| 02/28/2013 | US20130049910 Rare earth sintered magnet, method for producing same, motor and automobile |
| 02/28/2013 | US20130049908 Component and manufacring process of rare earth permanent magnet material |
| 02/28/2013 | US20130049888 Acoustic resonator formed on a pedestal |
| 02/28/2013 | US20130048902 Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium |
| 02/28/2013 | US20130048599 Plasma etching method |
| 02/28/2013 | US20130047815 Groove machining apparatus for insulating spacer and groove machining method for the same |
| 02/28/2013 | DE102011081465A1 Verfahren zur Herstellung von supraleitenden Spulen und Vorrichtung mit einer supraleitenden Spule hergestellt nach dem Verfahren Process for the preparation of superconducting coils and a superconducting coil apparatus manufactured by the method |
| 02/27/2013 | EP2562775A1 Case-body bonded magnet, and method for producing same |
| 02/27/2013 | EP2562771A1 Dust core and method of manufacturing thereof |
| 02/27/2013 | EP2562770A1 Corrosion-resistant magnetic core |
| 02/27/2013 | EP2561527A2 Improved transformer |
| 02/27/2013 | EP2561525A1 Miniature power inductor and methods of manufacture |
| 02/27/2013 | EP2561524A1 Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets |
| 02/27/2013 | EP2561521A1 Improved coil capable of generating an intense magnetic field and method for manufacturing said coil |
| 02/27/2013 | CN202758738U Adjustable coiling mold capable of automatically adjusting diameter |
| 02/27/2013 | CN202758737U Coiling structure having multiple coiling areas |
| 02/27/2013 | CN202758736U Positioning device for transformer coil |
| 02/27/2013 | CN202758715U Coil component |
| 02/27/2013 | CN202758712U UUI type combined magnetic core of ceramic dielectric |
| 02/27/2013 | CN202758711U Electric reactor |
| 02/27/2013 | CN202758700U Amorphous circular magnet core |
| 02/27/2013 | CN102947904A Reactor and method for producing same |
| 02/27/2013 | CN102945751A Novel simple and adjustable winding former for dry type transformer high-tension coil |
| 02/27/2013 | CN102945750A Automatic winding machine |
| 02/27/2013 | CN102945749A Winding former of transformer coil |
| 02/27/2013 | CN102945748A Device for identifying magnetizing directions of radial non-magnetizing cylindrical (circular) anisotropic magnets |
| 02/27/2013 | CN102945747A Temperature controlled preparing method for sintered Nd-Fe-B magnet |
| 02/27/2013 | CN102945746A Flushing method and special flushing clamp for fixed type finned radiator |
| 02/27/2013 | CN102945744A Integrally cast micro-current transformer |
| 02/27/2013 | CN102945735A Pre-magnetizing transformer with voltage regulator and manufacture method thereof |
| 02/27/2013 | CN102945733A Anti-saturation magnet ring |
| 02/27/2013 | CN102945727A C-Al2O3-delta composite film material with room-temperature ferromagnetism and preparation method thereof |
| 02/27/2013 | CN102945721A Device for generating uniform magnetic field |
| 02/27/2013 | CN102945720A Preparation method of sendust core with high direct current bias characteristic |
| 02/27/2013 | CN102943158A Electromagnetic synchronously magnetic field exerting and heating double-tunnel energy-saving annealing furnace |
| 02/27/2013 | CN102942357A Preparation method of high-performance sintering permanent magnetic ferrite magnet |
| 02/27/2013 | CN102941616A Manganese zinc ferrite magnetic core forming framework |
| 02/27/2013 | CN102941335A Vacuum suction casting device, formula and preparation method for AlNiCo permanent-magnet alloy casting |
| 02/27/2013 | CN102436926B Automatic coil winder |
| 02/27/2013 | CN102315008B Variable reluctance resolver and method of producing the variable reluctance resolver |
| 02/27/2013 | CN101996988B 电子装置及其制造方法 Electronic device and method of manufacturing |
| 02/27/2013 | CN101819846B Preparation method of high-performance permanent magnet |
| 02/27/2013 | CN101228024B Coating formulation and application of organic passivation layer onto iron-based rare earth powders |
| 02/21/2013 | WO2013026007A2 Iron nitride permanent magnet and technique for forming iron nitride permanent magnet |
| 02/21/2013 | WO2013024807A1 Laminated coil component and method for manufacturing same |
| 02/21/2013 | US20130045870 Method and apparatus for shipping and storage of cryogenic devices |
| 02/21/2013 | US20130043964 High-Frequency Transformer |
| 02/21/2013 | US20130043423 Coating formulation and application of organic passivation layer onto iron-based rare earth powders |
| 02/21/2013 | DE102011110652A1 Verfahren und Vorrichtung zum Herstellen von Flachspulen Method and device for producing flat coils |
| 02/21/2013 | DE102006017844B4 Verfahren zur Herstellung eines Permanentmagneten für eine elektrodynamische Maschine A method for producing a permanent magnet for an electrodynamic machine |
| 02/21/2013 | CA2851222A1 Iron nitride permanent magnet and technique for forming iron nitride permanent magnet |
| 02/20/2013 | EP2559038A1 Coil and brake |
| 02/20/2013 | EP2559037A1 Method for manufacturing particles such as magnetic micro- or nanoparticles |
| 02/20/2013 | CN202749226U Automatic feeding and discharging tray jig |
| 02/20/2013 | CN202749225U Low-voltage winding machine paper ripping device |
| 02/20/2013 | CN202749224U Universal winding gear for three-dimensional wound core of dry type transformer |
| 02/20/2013 | CN202749223U Universal winding gear for three-dimensional wound core of oil-immersed transformer |
| 02/20/2013 | CN202749222U Magnet sintering box |
| 02/20/2013 | CN202749221U Cutting tool for rectangular magnetic core |
| 02/20/2013 | CN202749220U Novel gap-forming equipment used for soft magnetic ferrite core |
| 02/20/2013 | CN202749219U Automatic pressing device for UV (Ultra Violet) curing of miniature transformer |
| 02/20/2013 | CN202749212U 72pin network transformer |
| 02/20/2013 | CN202749196U Iron core pulling plate tension device |
| 02/20/2013 | CN202749180U Soft magnetic ferrite compound magnetic core with bottom edge |
| 02/20/2013 | CN202749179U Novel soft magnetic ferrite core |
| 02/20/2013 | CN202746309U Hydraulic press machine capable of machining transformer coil |
| 02/20/2013 | CN202744169U Transformer lead installation hanger |
| 02/20/2013 | CN202744089U Paperboard edgefold machine |
| 02/20/2013 | CN202742430U Tape wrapping machine cutter for miniature transformer |
| 02/20/2013 | CN202742373U Fetching manipulator for miniature transformer |
| 02/20/2013 | CN202741639U Paper-covered round copper wire shear device |
| 02/20/2013 | CN202741638U Automatic wire cutting equipment |
| 02/20/2013 | CN202741313U Conveying and positioning device of automatic dispenser for miniature transformer |
| 02/20/2013 | CN102939634A Electronic component and method of manufacturing thereof |
| 02/20/2013 | CN102938315A Welding process of center taps of a plurality of copper bars of medium and low voltage foil coil |
| 02/20/2013 | CN102938314A Spiral enameled wire for magnetic ring |
| 02/20/2013 | CN102938313A Transformer body compression process |
| 02/20/2013 | CN102938312A Method for manufacturing iron-silicon-aluminium metal magnetic powder core |
| 02/20/2013 | CN102938311A Production process for improving intrinsic coercive force of sintered neodymium iron boron (NdFeB) permanent magnet |
| 02/20/2013 | CN102938310A Amorphous alloy transformer turnover platform |
| 02/20/2013 | CN102938302A Iron core lower yoke splicing process |
| 02/20/2013 | CN102938301A Three-phase five-column amorphous alloy transformer iron core structure and manufacturing method thereof |
| 02/20/2013 | CN102938300A Clamping method for iron core and iron yoke of transformer and dedicated tooling |
| 02/20/2013 | CN102938299A Multi-air gap shell type electric reactor and processing method thereof |
| 02/20/2013 | CN102938298A 变压器铁芯及其制造方法 And a method of manufacturing transformer core |
| 02/20/2013 | CN102938284A Anti-corrosion magnetic strip for magnetically-supported pumping rod centralizer |
| 02/20/2013 | CN102938283A High-magnetism high-mechanical-strength bonded neodymium iron boron (NdFeB) permanent magnet and preparation method thereof |
| 02/20/2013 | CN102054578B Method for casting full-resin transformer coil |
| 02/20/2013 | CN101651015B Cross-core transformer |
| 02/20/2013 | CN101651008B Inductor element |
| 02/19/2013 | US8375569 Apparatus for manufacturing a transformer core |
| 02/19/2013 | US8375566 Method of providing arc-resistant dry type transformer enclosure |