| 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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| 09/02/2009 | CN101521111A Novel immersion painting process for transformer coil |
| 09/02/2009 | CN101521110A Winding mechanism |
| 09/02/2009 | CN101521109A Transformer winding process |
| 09/02/2009 | CN101521108A Amorphous alloy low-voltage coil press mounting mould for transformer |
| 09/02/2009 | CN101521107A Transformer coil press mounting end covers |
| 09/02/2009 | CN101521106A Casting method of low-voltage straight-through current transformer secondary coil |
| 09/02/2009 | CN101521105A Process for treating three-phase three-column amorphous alloy iron cores |
| 09/02/2009 | CN101521103A Grounding method of primary coil N end of relatively semi-insulating electromagnetic voltage transformer and iron core |
| 09/02/2009 | CN101521099A Electric energy limitless increasing unit |
| 09/02/2009 | CN101521092A Dry type transformer winding structure |
| 09/02/2009 | CN101521090A Compaction technology and compaction device for iron core of electric reactor |
| 09/02/2009 | CN101521089A Inductor and manufacturing method thereof |
| 09/02/2009 | CN101521087A Inductor and manufacturing method thereof |
| 09/02/2009 | CN101521085A Nanocrystal iron nitride thin-film material and functions thereof |
| 09/02/2009 | CN101521080A Improved Halbach array permanent magnet device |
| 09/02/2009 | CN101521076A Alpha-turn coil |
| 09/02/2009 | CN101521071A Fabrication method of broad-band high-conductive manganese-zinc ferrite magnetic core |
| 09/02/2009 | CN101521070A Polymer-bonded magnetic materials |
| 09/02/2009 | CN101521067A Core/shell type magnetic particle product and preparing method thereof |
| 09/02/2009 | CN100536046C Method for machining compound crude piece |
| 09/02/2009 | CN100536045C Method for making hollow structure RF solenoid micro-inductor |
| 08/27/2009 | WO2009104677A1 Iron-base powder for dust core and method for producing the same, and dust core and method for producing the same |
| 08/27/2009 | WO2009104640A1 Method for the production of permanent magnets and a permanent magnet |
| 08/27/2009 | WO2009104632A1 Method for regenerating scrap magnets |
| 08/27/2009 | WO2009013711A3 Device and process for extemporaneous synthesis and incorporation of a snitrosothioi in a hydrophilic macromolar compositon |
| 08/27/2009 | US20090212196 Method of making an electrical inductor using a sacrificial electrode |
| 08/27/2009 | DE10336226B4 Verfahren zur Untersuchung einer Zündvorrichtung für eine Brennkraftmaschine und Untersuchungsvorrichtung Method for examining an ignition device for an internal combustion engine and analyzing device |
| 08/27/2009 | DE102008000377A1 Verfahren zur Herstellung der Läuferwicklung einer elektrischen Maschine sowie elektrische Maschine mit einer nach diesem Verfahren hergestellten Läuferwicklung A method for producing the rotor winding of an electric machine and electric machine with a rotor winding made by this method |
| 08/26/2009 | EP1212760B8 Rotor assembly with superconducting magnetic coil |
| 08/26/2009 | CN201298453Y Iron core winding mold core device |
| 08/26/2009 | CN201298452Y Combined foetal membrane of coiling |
| 08/26/2009 | CN201298451Y Clamping mechanism of fully-automatic winding machine |
| 08/26/2009 | CN201298450Y Ring transformer winding machine |
| 08/26/2009 | CN201298446Y Automatic assembly machine of inductive ballast |
| 08/26/2009 | CN201298438Y Ellipse transformer coil |
| 08/26/2009 | CN201298437Y Major insulation structure of transformer and transformer comprising same |
| 08/26/2009 | CN201298433Y 变压器 Transformer |
| 08/26/2009 | CN201298427Y Oil-filled transformer |
| 08/26/2009 | CN201298421Y Processing mould for seal of transformer box edge |
| 08/26/2009 | CN201298418Y Filter reactor |
| 08/26/2009 | CN201298416Y Electromagnet |
| 08/26/2009 | CN201298414Y Void lead coil |
| 08/26/2009 | CN201295762Y Particle powder compacting die of soft magnetic ferrite E-shaped opening magnetic core |
| 08/26/2009 | CN101517670A Process for producing sintered NdFeB magnet |
| 08/26/2009 | CN101517669A Permanent magnet and process for producing the same |
| 08/26/2009 | CN101517120A Vacuum evaporation processing equipment |
| 08/26/2009 | CN101516537A Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density |
| 08/26/2009 | CN101515746A Micro electromagnetic energy harvester and a preparation method |
| 08/26/2009 | CN101515501A Method for machining connection row holes of secondary-winding outgoing lines of high-current transformers |
| 08/26/2009 | CN101515500A Microminiature retardation coil and manufacture method thereof |
| 08/26/2009 | CN100533667C Preparation method for GaMnN dilution magnetic semiconductor film material and use thereof |
| 08/26/2009 | CN100533610C Powder composition, method for making soft magnetic components and soft magnetic composite component |
| 08/26/2009 | CN100532321C Ferrite sintered compact and method for producing the same, and electronic parts using the same |
| 08/20/2009 | WO2009101129A2 Method for producing a grain-oriented magnetic strip |
| 08/20/2009 | US20090206974 Helical Coil Design and Process For Direct Fabrication From A Conductive Layer |
| 08/19/2009 | EP2091054A2 An electromagnetic current limiter device |
| 08/19/2009 | EP2090354A2 Enhanced drop mixing using magnetic actuation |
| 08/19/2009 | EP1365424B1 Permanent magnet and method for preparation thereof |
| 08/19/2009 | CN201294155Y Device for winding and integrating transformer large-tonnage coil |
| 08/19/2009 | CN201294153Y Hollow reactor |
| 08/19/2009 | CN201294150Y Monomer one-turn coil framework |
| 08/19/2009 | CN201294149Y Combined one-turn coil framework |
| 08/19/2009 | CN201294140Y Iron-core suspensory amorphous alloy dry transformer |
| 08/19/2009 | CN201291305Y Magnetic loop extrusion moulding die device |
| 08/19/2009 | CN201291304Y Axial tube magnetic field press |
| 08/19/2009 | CN101513153A Process for producing magnetic sheet and magnetic sheet |
| 08/19/2009 | CN101512724A Design rules for on-chip inductors |
| 08/19/2009 | CN101512691A Disc wound transformer and manufacturing method thereof |
| 08/19/2009 | CN101512689A Lamp transformer |
| 08/19/2009 | CN101512688A Armored superconducting winding and method for the production thereof |
| 08/19/2009 | CN101512036A Vacuum evaporation processing equipment |
| 08/19/2009 | CN100530462C Method for producing solenoid micro-inductance device based on amorphous FeCuNbCrSiB magnetic film |
| 08/19/2009 | CN100530455C Electronic transformer/inductor devices and methods for making same |
| 08/19/2009 | CN100530454C Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 26 |
| 08/19/2009 | CN100530453C Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 60 |
| 08/19/2009 | CN100530451C High-frequency magnetic material, and method of manufacturing the high-frequency magnetic material |
| 08/19/2009 | CN100528420C press molding process for rare earth alloy powder and process for manufacturing rare earth alloy sintered body |
| 08/13/2009 | WO2009100022A2 A method and apparatus for motional/vibrational energy harvesting via electromagnetic induction |
| 08/13/2009 | WO2009097988A1 Method for production of a winding block for a coil of a transformer and winding block produced in this way |
| 08/13/2009 | US20090201118 Electromagnetic current limiter device |
| 08/13/2009 | US20090201115 Inductance element in an integrated circuit package |
| 08/13/2009 | US20090201114 Bobbin assembly |
| 08/13/2009 | DE102008007676A1 Verfahren zur Herstellung eines Wicklungsblockes für eine Spule eines Transformators und damit hergestellter Wicklungsblock A method for producing a winding block for a coil of a transformer and thus produced coil block |
| 08/13/2009 | CA2715049A1 Method for production of a winding block for a coil of a transformer and winding block produced in this way |
| 08/12/2009 | EP1444709B1 Method for homogeneously magnetizing an exchange-coupled layer system of a digital magnetic memory location device |
| 08/12/2009 | CN201289790Y Overturn feeding mechanism |
| 08/12/2009 | CN201289789Y Respiration bag for preventing silicon oil infiltration for dry-type current transformer |
| 08/12/2009 | CN201289786Y Transformer |
| 08/12/2009 | CN201289784Y Epoxy resin pouring transformer coil preinjected with granule |
| 08/12/2009 | CN201289783Y Pedion density type radiating oil passage insulating plate for transformer winding |
| 08/12/2009 | CN201289781Y Ultrathin small included angle chucking adjusting hoop for transformer air gap iron-core |
| 08/12/2009 | CN201289776Y Insulated channel plate for amorphous alloy transformer iron core |
| 08/12/2009 | CN101506919A Permanent magnet and process for producing the same |
| 08/12/2009 | CN101506915A Magnetic thin film |
| 08/12/2009 | CN101505556A Heating coil, induction heating equipment and manufacturing method for heating coil |
| 08/12/2009 | CN101504880A Coil forming method |
| 08/11/2009 | US7573081 Method to fabricate horizontal air columns underneath metal inductor |
| 08/06/2009 | WO2009096328A1 Magnetic device manufacturing method |
| 08/06/2009 | WO2009096138A1 Soft magnetic material and process for producing the soft magnetic material |
| 08/06/2009 | DE10114939B4 Pulverpressvorrichtung und Verfahren zur Herstellung eines magnetischen Seltenerdmetall-Legierungspulverpresslings Powder pressing apparatus and method for producing a rare earth alloy magnetic powder compact |