| 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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| 02/04/2009 | CN100459205C Magnetic tunnel junction device and method for fabricating the same |
| 02/04/2009 | CN100458986C Method for enhancing mangneto scalable performance of super-magnetostriction material |
| 02/03/2009 | US7485378 Magnetic thin film head |
| 02/03/2009 | US7485366 Thick film magnetic nanoparticulate composites and method of manufacture thereof |
| 01/29/2009 | WO2009013786A1 Manufacturing method of ring-type magnet, magnetic field forming device and manufacturing device of ring-type magnet |
| 01/29/2009 | WO2009012938A1 Magnet core, method for its production and residual current device |
| 01/29/2009 | WO2009012932A1 Polyamide compositions and bobbins made thereof |
| 01/29/2009 | US20090029185 Magnetic device and manufacturing method thereof |
| 01/28/2009 | EP2018643A1 Inductive component and method for manufacturing an inductive component |
| 01/28/2009 | CN201188357Y Apparatus for incising and coiling grid paper |
| 01/28/2009 | CN201188356Y Apparatus for preventing copper wire of wire-winding cart round wire coil from whipping when discharging wire |
| 01/28/2009 | CN201188355Y Special slings for transformer coil |
| 01/28/2009 | CN201188354Y Special slings for turning over and handling transformer body |
| 01/28/2009 | CN201188353Y Portable apparatus for peeling packing paper from copper wire packed with paper |
| 01/28/2009 | CN201188348Y Multi-turn combined coil for flat-plate transformer |
| 01/28/2009 | CN201188347Y High-power flat-plate transformer |
| 01/28/2009 | CN201188343Y Sliding transformer with high performance |
| 01/28/2009 | CN201188338Y Hollow coil structured by multiple layer mirrorimage wiring printed circuit board |
| 01/28/2009 | CN201186666Y Copper joint cold pressure and hydraulic device trolley |
| 01/28/2009 | CN101356601A Rare earth magnet and method for producing same |
| 01/28/2009 | CN101356599A Multilayer coil component and method for manufacturing the same |
| 01/28/2009 | CN101356598A Layered coil component and method for manufacturing the layered coil component |
| 01/28/2009 | CN101356593A Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core |
| 01/28/2009 | CN101356030A Apparatus for manufacturing alloy and rare earth element alloy |
| 01/28/2009 | CN101355250A Apparatus for preventing thunderbolt, electronic device and method for preparing plane inductive coil |
| 01/28/2009 | CN101354960A Apparatus for shearing thread end line of magnetic loop automatic threader |
| 01/28/2009 | CN101354959A Apparatus for guiding line needle of magnetic loop automatic coil-winding machine |
| 01/28/2009 | CN101354958A Apparatus for cutting buttcock line of magnetic loop automatic threader |
| 01/28/2009 | CN101354950A Inductor |
| 01/28/2009 | CN101354949A DC inductor |
| 01/28/2009 | CN101354948A Method for manufacturing chip inductor and inductor thereof |
| 01/28/2009 | CN101354947A Magnetic element and manufacturing method thereof |
| 01/28/2009 | CN101354945A Magnetic composite organic nanometer granule film with magnetoresistance effect and preparation method thereof |
| 01/28/2009 | CN101354943A Permanent magnetism roller capable of generating fluctuation magnetic field |
| 01/28/2009 | CN101354942A Permanent magnetism roller capable of generating fluctuation magnetic field |
| 01/28/2009 | CN101352782A Stud welder and stud welder high-frequency transformator |
| 01/28/2009 | CN100456384C Thermally-assisted magnetic writing using oxide layer and current-induced heating |
| 01/27/2009 | US7481698 Sintered rare earth magnetic alloy wafer surface grinding machine |
| 01/22/2009 | WO2009010508A1 Electric coil |
| 01/22/2009 | WO2008114091A3 Method of connecting an antenna to a transponder chip and corresponding inlay substrate |
| 01/22/2009 | US20090021088 Method for manufacturing of magnet poles |
| 01/21/2009 | EP2017859A1 Method for manufacturing of magnet poles |
| 01/21/2009 | EP2016597A1 Method for the production of an element comprising a multitude of nanocylinders on a substrate and its application |
| 01/21/2009 | EP1573755A4 Electrodynamic machine |
| 01/21/2009 | EP1409591B1 Method for producing and magnetising a bitumen film containing magnetic powder |
| 01/21/2009 | CN201185377Y Micromotor coil coiling machine with automatic flattening apparatus |
| 01/21/2009 | CN201185376Y Micromotor coil coiling machine with automatic cavetto apparatus |
| 01/21/2009 | CN201185132Y Rectangle coiling mold |
| 01/21/2009 | CN201185131Y Long circular coiling mold |
| 01/21/2009 | CN201185130Y Coiling mold |
| 01/21/2009 | CN201185129Y Special equipment for adhering grid papers oil groove |
| 01/21/2009 | CN201185125Y Transformer and reel thereof |
| 01/21/2009 | CN201184749Y Loading/burning structure for squareness magnet core coal kiln |
| 01/21/2009 | CN101351855A Method for manufacturing laminated ceramic electronic component and laminated ceramic electronic component |
| 01/21/2009 | CN101350248A Equipment for coiling iron core |
| 01/21/2009 | CN101350246A Dry type transformer for hatch winding iron core |
| 01/21/2009 | CN101350245A Oil-immersed type transformer for hatch winding iron core |
| 01/21/2009 | CN101350244A Hatch winding iron core |
| 01/21/2009 | CN101350238A Method for processing surface of stacking slice type electronic element |
| 01/21/2009 | CN100455178C Electromagnetic wave noise suppressor, structural body with electromagnetic wave noise suppressing function, and process for producing them |
| 01/21/2009 | CN100454516C A method for manufacturing of transformer integrated in the semiconductor integral circuit structure |
| 01/21/2009 | CN100454452C Stable silicone oil based magnetic rheologic liquid, and preparation method |
| 01/15/2009 | US20090015969 Magnetic thin film, magnetoresistance effect device and magnetic device using the same |
| 01/15/2009 | US20090015363 Integrated transformer |
| 01/15/2009 | DE102006056776A1 Field coil core, has wall made of plastic material with fused iron magnetizable material, where interior of field coil core is made of plastic material and iron chip pieces are provided in plastic material in interior of field coil core |
| 01/14/2009 | EP2015321A1 Magnetic core for current transformer, current transformer, and watt-hour meter |
| 01/14/2009 | EP1483767B1 Oil filter system |
| 01/14/2009 | EP1444706B1 Inductive component and method for producing same |
| 01/14/2009 | CN201181644Y Current mutual inductor wire stand and flexible wire structure |
| 01/14/2009 | CN201181635Y High-frequency high-voltage dedusting transformer |
| 01/14/2009 | CN201181627Y Novel prop-opening apparatus of reactor clamping piece |
| 01/14/2009 | CN101346782A Winding method and coil unit |
| 01/14/2009 | CN101346781A Transformer core and its manufacturing method |
| 01/14/2009 | CN101346780A R-Fe-B porous magnet and method for producing the same |
| 01/14/2009 | CN101345129A Special computer with interface using only one integrated circuit and one key for winding machine |
| 01/14/2009 | CN101345126A Current transformer for power supply and method for manufacturing the same |
| 01/14/2009 | CN101345121A Inductance element |
| 01/14/2009 | CN101345120A Laminated inductor element |
| 01/14/2009 | CN101345118A Barium titanate based magnetic thin film material and preparation method thereof |
| 01/14/2009 | CN101345107A Method of manufacturing rare-earth bond magnet |
| 01/14/2009 | CN101343377A Recycle of electrical equipment |
| 01/14/2009 | CN100452255C Ferromagnetic/antiferromagnetic multilayer membrane material with pinning and its preparing method |
| 01/14/2009 | CN100452254C Ferroferric oxide magnetic fluid and its preparing method and use |
| 01/14/2009 | CN100452252C The method of the orientation profiling of the lanthanide permanent magnet and preparation device for the same |
| 01/13/2009 | US7477491 GMR device having an improved free layer |
| 01/13/2009 | US7477126 Winding for a transformer or a coil and method for the production thereof |
| 01/13/2009 | US7477124 Method of making slotted core inductors and transformers |
| 01/08/2009 | WO2009004794A1 R-fe-b type rare earth sintered magnet and process for production of the same |
| 01/08/2009 | US20090009914 Semiconductor Device Using Locating and Sign of the Spin of Electrons |
| 01/08/2009 | US20090009908 Magnetic rom information carrier with additional stabilizing layer |
| 01/07/2009 | EP2012329A1 Magnetic material and antenna device |
| 01/07/2009 | EP2011131A1 Device for winding a coil core |
| 01/07/2009 | EP2011130A1 Flux channeled, high current inductor |
| 01/07/2009 | CN201178031Y Two-dimensional rectifying apparatus of magnetic pole coil |
| 01/07/2009 | CN201178030Y Adjustable wire winding module for transformer coil manufacture |
| 01/07/2009 | CN201178029Y Single side hot air type full-automatic winder |
| 01/07/2009 | CN201178028Y A winding machine |
| 01/07/2009 | CN201178027Y Constant-voltage apparatus for transformer coil |
| 01/07/2009 | CN201178015Y Embedded inductor |
| 01/07/2009 | CN201178011Y Combined magnetic core for direct component resisting mutual inductor |