| 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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| 01/09/2013 | CN102867644A Automatic winding device for induction coils |
| 01/09/2013 | CN102867643A Automatic feeding and discharging mechanism of jig |
| 01/09/2013 | CN102867642A Plural-wire coiling device and plural-wire coiling method |
| 01/09/2013 | CN102867641A Automatic inductance flat coil bending device |
| 01/09/2013 | CN102867640A Inductance flat coil bending device |
| 01/09/2013 | CN102867639A Coil pouring pipe fixing device |
| 01/09/2013 | CN102867638A Armored shielding type high-voltage test transformer |
| 01/09/2013 | CN102867626A Transformer clamp and mounting method |
| 01/09/2013 | CN102867619A Fixed structure of transformer drawstring |
| 01/09/2013 | CN102867617A Zero sequence current transformer and manufacturing method thereof |
| 01/09/2013 | CN102867614A Wafer inductor with preformed shell and manufacturing method of wafer inductor |
| 01/09/2013 | CN102867613A High temperature oxidation-resistant permanent magnet and preparation method |
| 01/09/2013 | CN102864432A Antisepsis treatment method used for neodymium iron boron ferrite |
| 01/09/2013 | CN102864431A Anticorrosion method for neodymium iron boron ferrite |
| 01/09/2013 | CN102864430A Antisepsis method used for neodymium iron boron ferrite surface |
| 01/09/2013 | CN102864429A Anti-corrosion treatment method of Nd-Fe-B ferrite |
| 01/09/2013 | CN102864428A Antisepsis method used for neodymium iron boron ferrite |
| 01/09/2013 | CN102862009A Inductance coil jig welding feeding and discharging device |
| 01/09/2013 | CN102412060B Method for protecting conductive lead-out bar in insulated paint immersing process |
| 01/09/2013 | CN102360924B Air duct structure for cast coil and manufacturing method for air duct structure |
| 01/09/2013 | CN102290192B Magnetic block design method for magnetic wall-climbing robot and magnetic block |
| 01/09/2013 | CN102110509B Preparation method of magnetic fluid |
| 01/09/2013 | CN102105933B Method of manufacturing magnetic recording medium, magnetic recording medium, and information storage device |
| 01/09/2013 | CN102027552B Rare-earth-based permanent magnet |
| 01/09/2013 | CN102007555B Permanent magnet and process for producing permanent magnet |
| 01/09/2013 | CN101839637B 连续烧结炉和制造系统 Continuous sintering furnace and manufacturing systems |
| 01/03/2013 | WO2013002376A1 Process for producing decarbonized reclaimed material from r-fe-b permanent magnet alloy |
| 01/03/2013 | WO2013002170A1 Rh diffusion source, and method for producing r-t-b-based sintered magnet using same |
| 01/03/2013 | WO2013001593A1 Inductor and manufacturing method therefor |
| 01/03/2013 | WO2013001592A1 Inductor and manufacturing method therefor |
| 01/03/2013 | WO2013001591A1 Inductor and manufacturing method therefor |
| 01/03/2013 | WO2012153109A3 Array of permanent magnets for the rotor of a magnetic bearing and method of assembly of the array |
| 01/03/2013 | US20130004359 System and method for making a structured material |
| 01/03/2013 | US20130002392 Magnetic core |
| 01/03/2013 | US20130002391 Multilayered power inductor and method for preparing the same |
| 01/03/2013 | US20130002384 Reactor and reactor manufacturing method |
| 01/03/2013 | US20130002383 Method of manufacture for encased coil body and encased coil body |
| 01/03/2013 | US20130000797 Soft magnetic alloy and method for producing a soft magnetic alloy |
| 01/03/2013 | DE102011078298A1 Coil device for three-phase machine, has winding made of electrical conductive wire, and surface insulating strip hardened by heat and attached on sides of winding, where strip is shorter than circumference of winding |
| 01/02/2013 | EP2541563A1 Reactor and method for manufacturing reactor |
| 01/02/2013 | EP2539906A1 Device for hardening resin |
| 01/02/2013 | CN202650832U Separation ventilation sand table for baking oven for baking transformer coils |
| 01/02/2013 | CN202650831U Winding module for quick coil dismounting |
| 01/02/2013 | CN202650830U Tensioning device for transformer coil |
| 01/02/2013 | CN202650829U Tension device used for coil winding machine |
| 01/02/2013 | CN202650828U Dry transformer coil winding and casting mold |
| 01/02/2013 | CN202650827U Baking and cooling device for transformers |
| 01/02/2013 | CN202650826U Installing device for transformer sleeve and current transformer |
| 01/02/2013 | CN202650818U Transformer structure capable of increasing leakage inductance |
| 01/02/2013 | CN202650792U Dry-type transformer iron core |
| 01/02/2013 | CN202650791U Amorphous strip winding magnetic core without plastic protection box |
| 01/02/2013 | CN202650787U Metal expander support rod for oil immersed power transformer |
| 01/02/2013 | CN202650767U Telescope-type supporting device |
| 01/02/2013 | CN202638375U Stirring tank special for neodymium iron boron permanent magnet |
| 01/02/2013 | CN202638241U Dry air generation device |
| 01/02/2013 | CN102859623A Method of manufacture for encased coil body and encased coil body |
| 01/02/2013 | CN102859622A Method for manufacturing anisotropic bonded magnet, and motor |
| 01/02/2013 | CN102859621A Coating apparatus for grain-boundary diffusion treatment |
| 01/02/2013 | CN102856070A Guiding device for winder |
| 01/02/2013 | CN102856069A Winder with positioning teeth |
| 01/02/2013 | CN102856068A Making process of frameless superconducting coil |
| 01/02/2013 | CN102856067A Process for producing magnetic ring |
| 01/02/2013 | CN102856066A Manufacturing method of ballast iron core |
| 01/02/2013 | CN102856048A Novel magnetic valve iron core |
| 01/02/2013 | CN102856046A Tool for adjusting edge of transformer tank |
| 01/02/2013 | CN102856037A Power inductance element formed by molding and manufacturing method thereof |
| 01/02/2013 | CN102856035A Reactor |
| 01/02/2013 | CN102856032A Installation method of Halbach structure permanent magnet |
| 01/02/2013 | CN102853046A Cam mechanism, long strip conveying method, coil winding method and device |
| 01/02/2013 | CN102851646A Surface anticorrosion treatment method of neodymium-iron-boron ferrite |
| 01/02/2013 | CN102360941B Process for bonding insulation cylinder of transformer coil |
| 01/02/2013 | CN102360912B Neodymium-iron-boron large circular ring processing mandrel and method for processing neodymium-iron-boron large circular ring by using mandrel |
| 01/02/2013 | CN102315012B 飞叉装置 Fork device |
| 01/02/2013 | CN102157260B Method for integrally, nakedly and radially casting disk type radiation type magnetic conduction iron core |
| 01/02/2013 | CN102122559B Enhanced composite magnetic material and preparation method and application thereof |
| 01/02/2013 | CN102117697B Winding device and winding machine with same |
| 01/02/2013 | CN102110519B Field assembly method for transformer |
| 01/02/2013 | CN102067255B Wire winding device |
| 01/02/2013 | CN101923594B Method for analyzing performance of saturation reactor for converter valve under the condition of switching on thyristor |
| 01/02/2013 | CN101877267B Magnetoconductive ring |
| 01/02/2013 | CN101834058B Fully-closed ceramic sintered dry-type transformer coil and manufacturing method thereof |
| 01/02/2013 | CN101683777B Insulating paper making machine |
| 01/02/2013 | CN101562767B Speaker, voice coil unit, and method of manufacturing the voice coil unit |
| 01/02/2013 | CN101552115B Compact multiple transformers |
| 01/01/2013 | US8343375 Ferrite powder and its production method |
| 01/01/2013 | US8342120 Apparatuses and methods for applying one or more materials on one or more substrates |
| 12/27/2012 | WO2012177399A1 Radius cut transformer core configuration for step lap yoke and central leg |
| 12/27/2012 | WO2012177307A1 Nanostructured mn-al permanent magnets and methods of producing same |
| 12/27/2012 | WO2012176558A1 Reactor, and manufacturing method therefor |
| 12/27/2012 | WO2012176514A1 Rare earth permanent magnet and method for producing rare earth permanent magnet |
| 12/27/2012 | WO2012176513A1 Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 12/27/2012 | WO2012176512A1 Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 12/27/2012 | WO2012176511A1 Rare earth permanent magnet and production method for rare earth permanent magnet |
| 12/27/2012 | WO2012176510A1 Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 12/27/2012 | WO2012176509A1 Rare earth permanent magnet and production method for rare earth permanent magnet |
| 12/27/2012 | WO2012176475A1 Magnetostrictive power-generating thin film strip, method for producing same, and magnetostrictive power-generating module |
| 12/27/2012 | WO2012175757A1 Method for producing mixed oxides and permanent magnetic particles |
| 12/27/2012 | US20120326830 Reactor and method for manufacturing same |
| 12/27/2012 | US20120326074 Sintered ferrite magnet and its production method |
| 12/27/2012 | DE102011077907A1 Verfahren zur herstellung von gedruckten magnetischen funktionselementen für widerstandssensoren und gedruckte magnetische funktionselemente Process for the production of printed magnetic functional elements for resistance sensors and printed magnetic functional elements |