| 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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| 06/13/2013 | US20130147593 Electronic component and method for producing the same |
| 06/13/2013 | US20130147592 Coil parts and method of manufacturing the same |
| 06/13/2013 | US20130147591 Multilayered inductor and method of manufacturing the same |
| 06/13/2013 | US20130147589 Fast Transient Mitigator Circuit Integrated Within A Vacuum Cast Transformer |
| 06/13/2013 | US20130147588 Transformer having a stacked core |
| 06/13/2013 | US20130147081 Method of producing powder magnetic core and method of producing magnetic core powder |
| 06/13/2013 | US20130146563 Plasma processing method |
| 06/13/2013 | US20130146206 Reinforced magnet |
| 06/13/2013 | CA2857206A1 Coil, reactor and coil formation method |
| 06/12/2013 | EP2602236A1 Ferrite sintered body and noise filter provided therewith |
| 06/12/2013 | EP2601660A1 High-temperature superconductor (hts) coil |
| 06/12/2013 | CN202996587U Transformer coil dipping paint pouring device |
| 06/12/2013 | CN202996586U Numerically-controlled electromagnetic braking winding tensioning device for distribution transformers |
| 06/12/2013 | CN202996585U Anti-bounce self-adaption pay-off rack |
| 06/12/2013 | CN202996584U Multifunctional pay-off bracket |
| 06/12/2013 | CN202996583U Clamp seat of pay-off reel |
| 06/12/2013 | CN202996582U Position self-adapting pay-off bracket |
| 06/12/2013 | CN202996581U Simple winding mold |
| 06/12/2013 | CN202996580U Universal winding die |
| 06/12/2013 | CN202996579U Winding machine with automatic counting function |
| 06/12/2013 | CN202996578U Universal winding machine |
| 06/12/2013 | CN202996577U Winding pinch plate |
| 06/12/2013 | CN202996576U Forming device of S type curve of continuous coil |
| 06/12/2013 | CN202996575U Transformer coil compression device |
| 06/12/2013 | CN202996574U Transformer iron core column positioning device |
| 06/12/2013 | CN202996573U I-shaped magnetic core compression molding machine |
| 06/12/2013 | CN202996572U Tunnel magnetic core sintering furnace |
| 06/12/2013 | CN202996571U Automatic encapsulation belt clamp used for transformer |
| 06/12/2013 | CN202996570U Automatic hole punching machine |
| 06/12/2013 | CN202996523U Clamping piece insulation for oil-immersed transformer |
| 06/12/2013 | CN202996522U Transformer core drawstring structure |
| 06/12/2013 | CN202996521U Dry transformer clamp insulator |
| 06/12/2013 | CN202996520U Manganese zinc ferrite core forming press |
| 06/12/2013 | CN202996518U Novel manganese-zinc ferrite chip magnetic core |
| 06/12/2013 | CN202996512U Amorphous alloy core |
| 06/12/2013 | CN202996509U Iron core of one-time cast anti-counterfeiting dry-type transformer |
| 06/12/2013 | CN202984982U Novel clamp for welding corrugated sheet of oil-immersed power transformer |
| 06/12/2013 | CN202984663U Low-oxygen pulsed magnet field forming device |
| 06/12/2013 | CN202984661U Manganese zinc ferrite magnetic core forming die frame |
| 06/12/2013 | CN202984660U Two-way hydraulic forming polarization machine |
| 06/12/2013 | CN103151720A Method and equipment for heating transformer oil from inside of transformer |
| 06/12/2013 | CN103151165A Polygonal coil winding mold |
| 06/12/2013 | CN103151164A Numerical control coil winder for voltage transformer |
| 06/12/2013 | CN103151163A Rectangular coil adjustable die for amorphous alloy transformer |
| 06/12/2013 | CN103151162A Manufacturing method of insulation coil |
| 06/12/2013 | CN103151161A Method for preparing anisotropic neodymium iron boron magnetic powder through directionally breaking thermal deformed magnet |
| 06/12/2013 | CN103151160A Transformer, and apparatus and method for manufacturing a transformer iron core |
| 06/12/2013 | CN103151159A Method of making ND-FE-B sintered magnets with reduced dysprosium or terbium |
| 06/12/2013 | CN103151158A Metallizing method of high-frequency magnetic core |
| 06/12/2013 | CN103151152A Externally-hung type on-load tap-changer with suspended core |
| 06/12/2013 | CN103151133A Preparation technology of high-performance amorphous nickel-based anti-theft iron core |
| 06/12/2013 | CN103151131A Coating formulation and application of organic passivation layer onto iron-based rare earth powders |
| 06/12/2013 | CN103144232A Epoxy resin pressure gel forming machine |
| 06/12/2013 | CN102664086B Insulation processing method of MgB2 wire strip |
| 06/12/2013 | CN102610384B Rubber coating mechanism of high-speed automatic coil winding machine |
| 06/12/2013 | CN102436925B Expanding process for shuttle coil |
| 06/12/2013 | CN102360928B Forging device and method for small-pitch transposed wire |
| 06/12/2013 | CN102360904B Equipment for magnetic core assembly |
| 06/12/2013 | CN102267210B Method for casting transformer coil and special mold |
| 06/12/2013 | CN102265357B Method for predicting probability of abnormality occurrence in oil-filled electrical apparatus |
| 06/12/2013 | CN101981634B R-T-B-type sintered magnet and method for production thereof |
| 06/12/2013 | CN101923592B Mechanical performance design method of saturated reactor for converter valve |
| 06/12/2013 | CN101673606B Isotropic bonded NdFeB magnet and magnetic roller consisting of same |
| 06/12/2013 | CN101652821B R-Fe-B type rare earth sintered magnet and process for production of the same |
| 06/12/2013 | CN101573716B Method and apparatus for making a radio frequency inlay |
| 06/12/2013 | CN101404195B Method for preparing rare earth permanent magnet |
| 06/11/2013 | US8461775 Integrated three dimensional inductor and method of manufacturing same |
| 06/11/2013 | CA2601506C A transformer having a stacked core with a split leg and a method of making the same |
| 06/06/2013 | WO2013080315A1 Method for suppressing copper sulfide generation in oil-filled electrical equipment |
| 06/06/2013 | WO2013080267A1 Method of diagnosing oil-filled electrical apparatus |
| 06/06/2013 | US20130143381 Electric circuit chip and method of manufacturing electric circuit chip |
| 06/06/2013 | US20130143050 Grain oriented electrical steel sheet and method for manufacturing the same |
| 06/06/2013 | US20130141197 Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| 06/06/2013 | US20130141196 Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| 06/06/2013 | US20130141194 Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| 06/06/2013 | US20130141177 Tunable inductor circuit |
| 06/06/2013 | US20130139932 Grain-oriented electrical steel sheet and method of manufacturing the same |
| 06/06/2013 | US20130139929 System and method for treating an amorphous alloy ribbon |
| 06/06/2013 | DE202005022087U1 Nanokristalliner Kern für Stromsensoren, ein- und zweistufige Energiezähler und diese integrierende Stromsonden Nanocrystalline core for current sensors, single and two-stage energy meter and economic integration and current probes |
| 06/05/2013 | EP2600509A2 Method of resin sealing permanent magnets in laminated rotor core |
| 06/05/2013 | EP2600362A2 Antenna, antenna apparatus, and communication apparatus |
| 06/05/2013 | EP2599095A1 Magnetic actuator |
| 06/05/2013 | CN202977163U Manufacturing tool of transformer lead |
| 06/05/2013 | CN202977162U Phase-shifting transformer coil winding device |
| 06/05/2013 | CN202977161U Automatic coil winder |
| 06/05/2013 | CN202977160U Electric remote control lead traction apparatus for transformer high-voltage bushing |
| 06/05/2013 | CN202977159U Device for producing integrally-formed inductor |
| 06/05/2013 | CN202977125U Wedge-shaped press jack and device for pressing winding assembled on transformer core |
| 06/05/2013 | CN202977081U Auxiliary tool for integrally mounting standard transformer rack |
| 06/05/2013 | CN202977071U Connecting structure for pulling plate and web of transformer |
| 06/05/2013 | CN202977053U Rare earth magnet for vibrator |
| 06/05/2013 | CN202977052U Rare earth magnet for medical respirator |
| 06/05/2013 | CN202977050U Circular and triangular magnetic confinement coil distribution array |
| 06/05/2013 | CN202968041U Special lifting platform for assembling transformer in field |
| 06/05/2013 | CN202967699U Semiautomatic adhesive coating equipment for magnetic core of transformer |
| 06/05/2013 | CN103140903A R-t-b sintered magnet manufacturing method |
| 06/05/2013 | CN103140902A Method for producing r-t-b sintered magnet |
| 06/05/2013 | CN103140901A A reinforced magnet |
| 06/05/2013 | CN103137859A Forming method and forming device of magnetic material layers |
| 06/05/2013 | CN103137857A Forming method and forming device of tunnel insulating material layer |