| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 07/17/2007 | US7245876 System and method for secure wireless connection |
| 07/17/2007 | US7245197 Liquid-cooled choke |
| 07/17/2007 | US7243643 Ignition device for internal combustion engine |
| 07/17/2007 | CA2573750A1 Dual size stud electrical connector |
| 07/12/2007 | WO2007078237A1 High voltage bushing and high voltage device comprising such bushing |
| 07/12/2007 | WO2007077689A1 Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core |
| 07/12/2007 | WO2007057916A3 Method and device for prevention and protection of electrical transformer against explosion and fire |
| 07/12/2007 | US20070159290 Method for analyzing hair |
| 07/12/2007 | US20070159289 Magnetic core, and inductor and transformer comprising the same |
| 07/12/2007 | US20070159288 Transformer structure |
| 07/12/2007 | US20070159285 High frequency thin film electrical circuit element |
| 07/12/2007 | US20070159284 Transformer having auxiliary winding coil for sensing magnetic flux balance and driving circuit using the same |
| 07/12/2007 | US20070159283 Transformer |
| 07/12/2007 | US20070159282 Embedded inductor structure and manufacturing method thereof |
| 07/12/2007 | US20070158341 Transformer assembly for microwave oven, method for manufacturing the same, and microwave oven having the same |
| 07/12/2007 | DE202007006768U1 Wicklungsstruktur eines Transformators Winding structure of a transformer |
| 07/12/2007 | DE10019461B4 Entstörfilter und dieses enthaltende Entstörfiltereinheit Suppression filters and containing it Entstörfiltereinheit |
| 07/12/2007 | CA2633580A1 High voltage bushing and high voltage device comprising such bushing |
| 07/11/2007 | EP1806759A2 Magnetic core, and inductor and transformer comprising the same |
| 07/11/2007 | EP1805879A1 Multi-phase network filter |
| 07/11/2007 | EP1805695A1 Transponder system |
| 07/11/2007 | EP1597739B1 Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke |
| 07/11/2007 | EP1528090B1 Epoxy resin powder coating material |
| 07/11/2007 | CN2922084Y Multi-current ratio, high-accuracy organic compound insulation dry-type high voltage current mutual inductor |
| 07/11/2007 | CN2922083Y 变压器 Transformer |
| 07/11/2007 | CN2922082Y New type mutual inductor |
| 07/11/2007 | CN2922081Y Multi-section multi-layer cylinder type transformer coil |
| 07/11/2007 | CN2922080Y Transformer oil tank double-sealing device |
| 07/11/2007 | CN1998128A Integration of planar transformer and/or planar inductor with power switches in power converter |
| 07/11/2007 | CN1998055A Planar high voltage transformer device |
| 07/11/2007 | CN1998054A Toroidal inductive devices and methods of making the same |
| 07/11/2007 | CN1996520A Outdoor high-voltage mutual inductor |
| 07/11/2007 | CN1996519A A low-voltage current mutual inductor loop |
| 07/11/2007 | CN1996518A Inductor apparatus, circuit board, and electronic device using the same |
| 07/11/2007 | CN1996516A Whistle-free horizontal-linearity inductor and its shock absorption method |
| 07/11/2007 | CN1996515A Magnetic core, and inductor and transformer comprising the same |
| 07/11/2007 | CN1996197A Temperature indicating controller for use in transformer |
| 07/11/2007 | CN1326166C Ferrite, and transformer and method for driving it |
| 07/11/2007 | CN1326157C Corona-proof conductor |
| 07/10/2007 | US7242275 Variable inductor |
| 07/05/2007 | WO2007075061A1 Surface mount type power inductor |
| 07/05/2007 | WO2007074587A1 Winding method and coil unit |
| 07/05/2007 | US20070152796 Packaged spiral inductor structures, processes of making same, and systems containing same |
| 07/05/2007 | US20070152795 Transformer structure |
| 07/05/2007 | US20070152794 Energy transfer apparatus for reducing conductivity electromagnetic interference and manufacturing method thereof |
| 07/05/2007 | US20070152792 Power Inductor with Heat Dissipating Structure |
| 07/04/2007 | EP1016105B1 Method and device for producing bundles of sheet metal laminates for magnetic cores |
| 07/04/2007 | CN2919483Y Energy converting winding |
| 07/04/2007 | CN2919481Y 765kV electromagnetic standard voltage mutual inductor with single stage structure |
| 07/04/2007 | CN2919480Y Epoxide resin dry-type iron-core reactor |
| 07/04/2007 | CN2919479Y Transformer specially used for ocean platform |
| 07/04/2007 | CN2919478Y Changing pedestal of grounding riveted box |
| 07/04/2007 | CN2919477Y Power supply adapter of underground instrument |
| 07/04/2007 | CN2919476Y Novel coil structure of 10KV dry-type transformer |
| 07/04/2007 | CN2919475Y Detachable box type transformer examining and repairing footplate |
| 07/04/2007 | CN1993782A Inductive component for high currents and method for the production thereof |
| 07/04/2007 | CN1993781A Holder for electric components |
| 07/04/2007 | CN1993780A 共模噪声滤波器 Common mode noise filter |
| 07/04/2007 | CN1992106A Energy conversion device reducing conductive electromagnetic interference and coiling method |
| 07/04/2007 | CN1324793C Switched-mode power supply with a power factor correction circuit |
| 07/04/2007 | CN1324775C Mine explosion-proof Beta liquid cooling R-type winding core electric substation |
| 07/04/2007 | CN1324615C High thermal conductivity insulating member and its manufacturing method, electromagnetic coil, and electromagnetic device |
| 07/03/2007 | US7239224 Ignition coil having center core |
| 07/03/2007 | US7238888 Wire for coil |
| 06/28/2007 | WO2007072617A1 Ceramic electronic component and method for manufacturing same |
| 06/28/2007 | WO2007072282A2 Interleaved planar transformer primary and secondary winding |
| 06/28/2007 | WO2007024322A3 Toroidal fluid conductivity sensor system and method |
| 06/28/2007 | US20070146110 Inductance element |
| 06/28/2007 | US20070146109 Multilayer inductor |
| 06/28/2007 | US20070145968 Detector circuit to be used for measuring current |
| 06/28/2007 | US20070145959 Assembling structure for generator |
| 06/28/2007 | DE202007003747U1 Präzisionsspulen (Induktivitäten) und Transformatoren für meßtechnische Zwecke durch 2-Komponenten Lasersintern Precision coils (inductors) and transformers for metrological purposes by 2-component laser sintering |
| 06/28/2007 | DE102005060860A1 Elektronikkomponente mit Vergussmasse Electronic component with sealing compound |
| 06/28/2007 | DE102005049201B4 Zündspuleneinrichtung für Brennkraftmaschinen Ignition coil for internal combustion engines |
| 06/27/2007 | EP1801822A2 Inductor apparatus, circuit board, and electronic device using the same |
| 06/27/2007 | EP1801821A2 Inductance element |
| 06/27/2007 | CN2917084Y Wireless voltage difference, high-capacity phase-shifting contact voltage regulator |
| 06/27/2007 | CN2916873Y Inductor |
| 06/27/2007 | CN2916872Y Explosion suppressive bushing for explosion suppressive electric appliance for mining |
| 06/27/2007 | CN2916871Y Stack-type metal expander |
| 06/27/2007 | CN2916870Y Metal corrugated pipe type oil reservoir |
| 06/27/2007 | CN2916869Y Earthed riveted box type transformer base |
| 06/27/2007 | CN2916868Y Novel transformer base |
| 06/27/2007 | CN1989579A Transformer for inverter |
| 06/27/2007 | CN1989370A Reduction of cryogen loss during transportation of cryostats |
| 06/27/2007 | CN1988352A Three phase voltage symmetric output converter |
| 06/27/2007 | CN1988075A Power transformer combined with balance winding and its application circuit |
| 06/27/2007 | CN1988073A Transformer with split box structure |
| 06/27/2007 | CN1988072A Anti-theft alarm for transformer |
| 06/26/2007 | US7236079 Transformer bobbin for preventing excitation peak voltage insulation damage |
| 06/26/2007 | US7236078 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 06/26/2007 | US7236077 Transformer having adjustable leakage inductance |
| 06/26/2007 | US7236075 Transformer |
| 06/26/2007 | US7236074 Ignition coil |
| 06/26/2007 | US7236073 Inductance part and electronic apparatus therewith |
| 06/26/2007 | US7235208 Dust core |
| 06/21/2007 | WO2007069136A1 High voltage transformer |
| 06/21/2007 | WO2007068639A1 Control method for cooling an industrial plant |
| 06/21/2007 | US20070139154 Semiconductor device |
| 06/21/2007 | US20070139153 Structure of inductor |