| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 08/26/2008 | US7417847 Compact current transformer casing for gas-insulated switchgear assemblies |
| 08/26/2008 | US7417525 High efficiency inductor, method for manufacturing the inductor, and packaging structure using the inductor |
| 08/26/2008 | US7417523 Ultra-thin flexible inductor |
| 08/26/2008 | US7417522 High voltage transformer |
| 08/26/2008 | US7417301 Semiconductor component with coreless transformer |
| 08/21/2008 | WO2008100127A1 Transformer for controlled electric voltage and method for adjusting electric voltage |
| 08/21/2008 | WO2008100126A1 Transformer for current of controlled residual flux |
| 08/21/2008 | WO2008098610A1 Transformer and method for the production of a transformer |
| 08/21/2008 | US20080197963 Balun transformer, mounting structure of balun transformer, and electronic apparatus having built-in mounting structure |
| 08/21/2008 | US20080197962 Multiple-primary high frequency transformer inverter |
| 08/21/2008 | US20080197961 Method and apparatus for directly mounting fuses to transformer terminals |
| 08/21/2008 | US20080197960 Coil unit, method of manufacturing the same, and electronic instrument |
| 08/21/2008 | US20080197959 Connector including isolation magnetic devices capable of handling high speed communications |
| 08/21/2008 | US20080197958 Coil Body with Integrated Magnet Core Mounting |
| 08/21/2008 | US20080197957 Coil unit and electronic instrument |
| 08/21/2008 | US20080197956 Coil unit, method of manufacturing the same, and electronic instrument |
| 08/21/2008 | US20080197955 Hermetically Sealed Electrical Apparatus |
| 08/21/2008 | US20080197953 Transformer Having Multi-Layered Winding Structure |
| 08/21/2008 | US20080196925 Electrical Component |
| 08/21/2008 | US20080196795 Method of Producing a Strip of Nanocrystalline Material and Device For Producing a Wound Core From Said Strip |
| 08/21/2008 | DE202008007037U1 Kontakt Contact |
| 08/20/2008 | EP1959460A2 Method for manufacturing a transformer |
| 08/20/2008 | EP1959459A2 Method for manufacturing a toroidal core |
| 08/20/2008 | EP1958217A2 Electrical winding |
| 08/20/2008 | CN101248497A Electrical component |
| 08/20/2008 | CN101246776A Discharging light tube driving circuit and its transformer |
| 08/20/2008 | CN101246775A Underground distribution transformer without heat radiating device on the ground |
| 08/20/2008 | CN101246762A Copper-coated aluminum electromagnetic wire |
| 08/19/2008 | US7414511 Electromagnetic interference filter |
| 08/19/2008 | US7414507 Planar transformer arrangement |
| 08/16/2008 | CA2582926A1 Electrical transformer with an integral terminal block |
| 08/14/2008 | WO2008096795A1 Low-loss ferrite and electronic component using the same |
| 08/14/2008 | WO2008096526A1 Coil and coil forming method |
| 08/14/2008 | WO2008096487A1 Winding type coil and its winding method |
| 08/14/2008 | WO2008095721A2 Method and apparatus for detecting faults in electrical apparatus |
| 08/14/2008 | WO2008095660A1 Transformer |
| 08/14/2008 | US20080191829 Inductor structure |
| 08/14/2008 | US20080191815 Filter element |
| 08/14/2008 | US20080190644 Transformer Conservator Isolation Valve (Tciv) |
| 08/14/2008 | CA2675502A1 Transformer |
| 08/13/2008 | EP1955337A1 Cassette coil and rotating electrical machine having the cassette coil |
| 08/13/2008 | EP1135782B1 Wire core inductive devices |
| 08/13/2008 | CN201100906Y An under-ground distribution transformer for above-ground no heat radiation device |
| 08/13/2008 | CN101243593A Auxiliary winding for improved performance of a planar inductive charging platform |
| 08/13/2008 | CN101243526A Base for a high-pressure discharge lamp, and high-pressure discharge lamp |
| 08/13/2008 | CN101242159A Systems and methods for power amplifiers with voltage boosting multi-primary transformers |
| 08/13/2008 | CN101242125A Rotating asynchronous converter and a generator device |
| 08/13/2008 | CN101242081A Ventilation cooling system and its method of closed installation space for current conversion transformer |
| 08/13/2008 | CN101241798A Process leakage-adjustable inductance transformer |
| 08/13/2008 | CN101241797A Noise reduction device and method for current conversion transformer |
| 08/13/2008 | CN101241796A Transformer |
| 08/13/2008 | CN101241780A Novel single-side self-adhesive enameled replacement lead |
| 08/13/2008 | CN100411074C Three-phase dry-type transformer |
| 08/13/2008 | CN100411073C Planar type ferrite core |
| 08/12/2008 | US7411479 Inductive coil assembly |
| 08/12/2008 | US7411478 Coil component |
| 08/12/2008 | US7411477 Inductor |
| 08/12/2008 | US7409849 Oil filtration system for plural phase power equipment tanks |
| 08/07/2008 | WO2008093917A1 Active type noise attenuation device for transformer, active type noise attenuation device for transformer with soundproof part, active type noise attenuation device for transformer with soundproof part and sound absorbing device |
| 08/07/2008 | WO2008093568A1 Laminated coil component |
| 08/07/2008 | WO2008093492A1 Static induction device fixing structure and fixing member |
| 08/07/2008 | US20080186122 Integrated structure of passive elements in LLC resonance converter realized by flexible circuit boards |
| 08/07/2008 | US20080186121 Coil Device, Composite Coil Device, and Transformer Device |
| 08/07/2008 | US20080186120 Winding Arrangement for Planar Transformer and Inductor |
| 08/07/2008 | US20080186119 Electronic transformer used in low-voltage lamps |
| 08/07/2008 | US20080186018 Electromagnetic tracking method and system |
| 08/07/2008 | US20080186009 Voltage dip and undervoltage compensator |
| 08/06/2008 | EP1953865A1 Inductive component, in particular antenna |
| 08/06/2008 | CN201097393Y Balance reactor with winding structure |
| 08/06/2008 | CN201096823Y Combined mutual inductor |
| 08/06/2008 | CN201094931Y Transformer device iron scurf cleaner |
| 08/06/2008 | CN101237127A Method for eliminating neutral grounding line parallel bug in transmission and distribution system |
| 08/06/2008 | CN101237023A Tunnel magnetoresistance effect film and magnetic device |
| 08/06/2008 | CN101236836A Termination bonding |
| 08/06/2008 | CN101236828A A drop transformer |
| 08/06/2008 | CN101236827A Method and product for solving the electromagnetic compatibility of no Y capacitance switch power transformer |
| 08/06/2008 | CN101236826A Insulation system and method for a transformer |
| 08/06/2008 | CN101236825A Auxiliary transformer for electric engine |
| 08/06/2008 | CN101236824A Body structure of single-phase traction transformer |
| 08/06/2008 | CN101236823A Winding structure of single-phase traction transformer |
| 08/06/2008 | CN101236822A Transformer decomposition transmission method and iron core decomposition transmission method |
| 08/06/2008 | CN101236821A Sealing structure for combined transformer case door |
| 08/06/2008 | CN101236820A Transformer body positioning structure |
| 08/06/2008 | CN100409384C Electronic component-use substrate and electronic component |
| 08/06/2008 | CN100409381C Special interlaying plate for transformer |
| 08/06/2008 | CN100408382C Vehicle electrical protection device and system employing same |
| 08/05/2008 | US7408436 Coil and bobbin for coil |
| 08/05/2008 | CA2445464C Raised on-chip inductor and method of manufacturing same |
| 08/05/2008 | CA2336897C Long, slender lamina stacks of non-uniform laminae and method and apparatus for the manufacture thereof |
| 07/31/2008 | WO2008090656A1 Inductor |
| 07/31/2008 | US20080180207 Inverter transformer and inverter power module having the same for use in electric/electronic device |
| 07/31/2008 | US20080180206 Coil Transducer with Reduced Arcing and Improved High Voltage Breakdown Performance Characteristics |
| 07/31/2008 | US20080180205 Transformer structure |
| 07/31/2008 | DE102008004410A1 Luftspule mit hohem Qualitätsfaktor und geringen Ausmaßen Air coil with a high quality factor and small size |
| 07/31/2008 | DE102007006005B3 High-voltage transformer, has high- and low-voltage coils, between which high-voltage insulation is provided, and electrically conductive layers placed on defined potentials, which are same or close to high and low-voltages, respectively |
| 07/30/2008 | EP1950774A2 Quantitative measurement of production and consumption of gases in power transformers and device |
| 07/30/2008 | EP1950773A2 Inverter transformer and inverter power module having the same for use in electric/electronic device |
| 07/30/2008 | EP1950769A1 Multilayered electric insulated wire and transformer using the same |
| 07/30/2008 | EP1949394A2 Inductive devices and transformers utilizing the tru-scale reactance transformation system for improved power systems |
| 07/30/2008 | EP1949393A1 Transformer conservator isolation valve (tciv) |