| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 07/22/2009 | CN201278301Y Improved two-in-one transformer structure |
| 07/22/2009 | CN201278300Y Assembling rack for transformer body |
| 07/22/2009 | CN201278299Y Body pressing apparatus for transformer |
| 07/22/2009 | CN201278298Y Copper belt or aluminum belt dry resin insulation transformer |
| 07/22/2009 | CN201278297Y Backlight lamp transformer for liquid crystal display screen |
| 07/22/2009 | CN201278296Y Novel winding structure for transformer |
| 07/22/2009 | CN201278295Y 变压器线圈 Transformer coil |
| 07/22/2009 | CN201278294Y Insulation end ring for transformer |
| 07/22/2009 | CN201278293Y 环形变压器铁芯 Toroidal transformer core |
| 07/22/2009 | CN201278292Y Long round iron core rod for dry transformer |
| 07/22/2009 | CN201278291Y Full sealed metal bellow type oil storage cabinet capable of being vacuumized |
| 07/22/2009 | CN201278290Y Heat radiation structure for ground buried distribution transformer |
| 07/22/2009 | CN201278289Y Transformer fixing screw rod for plasma cutting machine |
| 07/22/2009 | CN201278288Y Fixing device for movable transformer |
| 07/22/2009 | CN201278287Y Distribution cover |
| 07/22/2009 | CN101488392A Coiled component and electronic apparatus |
| 07/22/2009 | CN100517528C Signal compensation method of passive signal isolator |
| 07/22/2009 | CN100517527C Current transformer having an amorphous fe-based core |
| 07/22/2009 | CN100517526C Inductance part and electronic device using the same |
| 07/22/2009 | CN100517525C Micro surface mount ciol unit |
| 07/22/2009 | CN100517524C Electric source adapter and its Manufacturing method |
| 07/21/2009 | US7564336 Surface mount magnetic core with coil termination clip |
| 07/21/2009 | US7564335 Transformer hook mount |
| 07/21/2009 | US7564334 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 07/21/2009 | US7563310 Air dehumidifier for oil-insulated transformers, choke coils and steps switches |
| 07/16/2009 | WO2009089452A1 Cooled high power vehicle inductor and method |
| 07/16/2009 | WO2009089146A1 Power transmission by electric field |
| 07/16/2009 | WO2009089058A1 System for isolating a medium voltage |
| 07/16/2009 | WO2009088589A1 Forming inductor and transformer structures with magnetic materials using damascene processing for integrated circuits |
| 07/16/2009 | WO2009034179A3 A transformer assembly |
| 07/16/2009 | WO2008028663A8 Transformer with a plug-in laminate winding |
| 07/16/2009 | US20090180514 Transformer and a method of monitoring an operation property of the transformer |
| 07/16/2009 | US20090179726 Inductor that contains magnetic field propagation |
| 07/16/2009 | US20090179725 Winding Method and Coil Unit |
| 07/16/2009 | US20090179722 Multilayer Passive Circuit Topology |
| 07/16/2009 | US20090179721 Cooled High Power Vehicle Inductor and Method |
| 07/16/2009 | US20090179502 Wireless powering and charging station |
| 07/16/2009 | DE102008003672A1 Elektrische Transformator-Einheit Electrical transformer unit |
| 07/16/2009 | CA2711610A1 System for isolating a medium voltage |
| 07/15/2009 | EP2079087A1 Assembly with at least one electrical coil |
| 07/15/2009 | EP2079086A2 Electric transformer unit |
| 07/15/2009 | EP2079085A2 Inductor that contains magnetic field propagation |
| 07/15/2009 | EP1751779A4 Magnetic core for stationary electromagnetic devices |
| 07/15/2009 | EP1212760B1 Rotor assembly with superconducting magnetic coil |
| 07/15/2009 | CN201274229Y 33 mu H non-closing type shielded power inductor magnetic element |
| 07/15/2009 | CN201274228Y 22 mu H non-closing type shielded power inductor magnetic element |
| 07/15/2009 | CN201274227Y Insulation apparatus for 20kV dry transformer |
| 07/15/2009 | CN201274226Y Oil immersion type bushing sealing cover |
| 07/15/2009 | CN201274225Y CT lead-out terminal board with large climbing distance and small diameter |
| 07/15/2009 | CN201274224Y Transformer laying construction with wire leaded out on one side |
| 07/15/2009 | CN201274223Y 10kV high insulation small capacity dry transformer |
| 07/15/2009 | CN201274222Y Novel iron core clamping construction |
| 07/15/2009 | CN201274221Y 补偿电抗器 Compensating reactor |
| 07/15/2009 | CN201274220Y Dry transformer for ship |
| 07/15/2009 | CN201274219Y 电抗器 Reactor |
| 07/15/2009 | CN201274218Y Oval resin injection dry transformer |
| 07/15/2009 | CN201274217Y Novel ferrite magnetic element for 500 mu H power inductor |
| 07/15/2009 | CN201274216Y Novel ferrite magnetic element for 33 mu H power inductor |
| 07/15/2009 | CN201274215Y Novel ferrite magnetic element for 11 mu H power inductor |
| 07/15/2009 | CN201274214Y 10 mu H non-closing type shielded power inductor magnetic element |
| 07/15/2009 | CN201274213Y Heat radiating device for dry transformer |
| 07/15/2009 | CN201274212Y 电抗器 Reactor |
| 07/15/2009 | CN101483095A Amorphous iron core with cross-section similar to circle |
| 07/15/2009 | CN100514514C Transformer nad transformer coil therefor |
| 07/15/2009 | CA2647889A1 Z-shaped transformer bar electrical connector |
| 07/14/2009 | US7561016 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus |
| 07/14/2009 | CA2287735C A quick bottom connection for a transformer bushing |
| 07/10/2009 | CA2648816A1 A transformer and a method of monitoring an operation property of the transformer |
| 07/09/2009 | US20090174518 Toroidal star-shaped transformer |
| 07/09/2009 | US20090174517 Conductor Assembly Formed About A Curved Axis |
| 07/09/2009 | US20090174516 System for isolating a medium voltage |
| 07/09/2009 | US20090174515 Compact Multiple Transformers |
| 07/09/2009 | US20090174514 Transformer Board |
| 07/09/2009 | US20090174511 Magnet pole for magnetic levitation vehicles |
| 07/09/2009 | US20090173770 Lead-free solder alloy and electoronic component using this lead-free solder alloy |
| 07/09/2009 | DE102004008634B4 Formstück für den Aufbau eines Transformators Mold for the assembly of a transformer |
| 07/08/2009 | EP2076909A1 Device for prevention against the explosion of an electric transformer member |
| 07/08/2009 | EP1016102B1 Power transformer/inductor |
| 07/08/2009 | CN201270190Y Transformer frame convenient for mounting |
| 07/08/2009 | CN201270189Y Wire rack construction for transformer |
| 07/08/2009 | CN201270188Y Dry type iron core reactor |
| 07/08/2009 | CN201270187Y Magnet controlled reactor with transverse yoke iron-core |
| 07/08/2009 | CN201270186Y Amorphous alloy core with three frames and three columns |
| 07/08/2009 | CN201270185Y Transformer easy for maintaining and examining |
| 07/08/2009 | CN201270184Y Combined outdoor box |
| 07/08/2009 | CN201270183Y Insulation voltage equalizing tube used for ultra-high-voltage or extra-high-voltage transformers |
| 07/08/2009 | CN101479816A Housing for accommodating an electronic component and electronic component arrangement |
| 07/08/2009 | CN101477883A Isolated transformer device, printed circuit board and manufacturing process thereof |
| 07/08/2009 | CN101477882A Coupler-integrated transformer |
| 07/08/2009 | CN101477881A Lightning protection transformer and lighting protection method for transformer |
| 07/08/2009 | CN101477880A Double surface density type heat radiation oil duct insulation board for high-low voltage windings of transformer |
| 07/08/2009 | CN101477879A Transformer coil |
| 07/08/2009 | CN101477878A Unequal capacity balance traction transformer |
| 07/08/2009 | CN101477877A Electric transformer winding and iron core fixing device |
| 07/08/2009 | CN101477876A Transformer iron core, transformer or electromagnetic device manufactured thereby |
| 07/08/2009 | CN101477875A Wind cooling temperature lowering ventilation system for transformer |
| 07/08/2009 | CN101477874A Fixed screw rod for plasma cutting machine transformer |
| 07/08/2009 | CN100512573C Boosting transformer for driving magnetron |
| 07/08/2009 | CN100511505C Transformer framework |
| 07/08/2009 | CN100511504C Multiple parallel connector and manufacturing method thereof |