| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 03/06/2013 | CN202771945U Novel current transformer |
| 03/06/2013 | CN202771944U Novel voltage transformer |
| 03/06/2013 | CN202771943U Instrument transformer with auxiliary air switches |
| 03/06/2013 | CN202771942U Mutual inductor of anti-theft type transformer |
| 03/06/2013 | CN202771941U Molding adhesive tool for mutual inductor |
| 03/06/2013 | CN202771924U Novel primary conductor for current transformer |
| 03/06/2013 | CN202770897U Balance bridge type current transformer |
| 03/06/2013 | CN102959823A Inductive power supply system |
| 03/06/2013 | CN102957220A Non-contact power supply system for active current/voltage mutual inductor |
| 03/06/2013 | CN102957217A Wireless electric power induction plate surface structure and induction plate process |
| 03/06/2013 | CN102957216A Wireless power transmission induction plate structure and process thereof |
| 03/06/2013 | CN102077307B Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle |
| 03/06/2013 | CN101462197B High-frequency inversion stud welding equipment and controlling means thereof |
| 03/05/2013 | US8390415 Coil component |
| 03/05/2013 | US8387598 Ignition system open secondary detection |
| 02/28/2013 | WO2013028111A1 Charging of battery-operated devices over wireless connections |
| 02/28/2013 | WO2013027447A1 Transformer |
| 02/28/2013 | US20130049484 System and method for transferring power inductively over an extended region |
| 02/28/2013 | US20130049482 System and method for regulating inductive power transmission |
| 02/28/2013 | US20130049457 Electric storage apparatus, electronic device, electric vehicle, and electric power system |
| 02/28/2013 | DE102011120526B3 Hochspannungsschaltgerät mit Energieversorgungseinrichtung High voltage switching device with power supply device |
| 02/27/2013 | EP2562551A1 Magnetic core, current sensor provided with the magnetic core, and current measuring method |
| 02/27/2013 | EP2561520A1 Inductive component having variable core characteristics and method for setting same |
| 02/27/2013 | CN202758735U Three-phase integrated type current transformer for intelligent user switch for dividing |
| 02/27/2013 | CN202758734U Single-winding current transformer for metering and measuring |
| 02/27/2013 | CN202758733U Inverted current transformer |
| 02/27/2013 | CN202758732U Current transformer |
| 02/27/2013 | CN202758731U Outdoor single-phase dry-type electromagnetic voltage transformer with internally-arranged fuse and composite insulation |
| 02/27/2013 | CN202758730U Indoor single-phase large-capacity electromagnetic voltage transformer |
| 02/27/2013 | CN202758729U Single-phase voltage transformer for intelligent user switch for dividing |
| 02/27/2013 | CN202758728U Voltage transformer |
| 02/27/2013 | CN202758727U Anti-resonance voltage transformer |
| 02/27/2013 | CN202758720U Mutual inductor shielding case |
| 02/27/2013 | CN202756021U Control box call mode for comprehensive protection for mine |
| 02/27/2013 | CN202755967U Wireless two-way signal transmission device between loop and spindle in downhole guiding drilling tool |
| 02/27/2013 | CN102946154A Wireless electric energy transmission magnetic coupling structure and circuit of wireless electric energy transmission magnetic coupling structure |
| 02/27/2013 | CN102946085A Wide-dynamic-range residual current protection device |
| 02/27/2013 | CN102945745A Standard current transformer of composite error |
| 02/27/2013 | CN102945744A Integrally cast micro-current transformer |
| 02/27/2013 | CN102945743A High-accuracy low-power voltage transformer for protecting electronic instrument and microcomputer |
| 02/27/2013 | CN102945742A Charge coil component |
| 02/27/2013 | CN102315008B Variable reluctance resolver and method of producing the variable reluctance resolver |
| 02/26/2013 | US8385028 Galvanic isolator |
| 02/26/2013 | US8384247 Wireless energy transfer to moving devices |
| 02/21/2013 | WO2013023455A1 Connection structure between sampling device and wire connecting terminal |
| 02/21/2013 | US20130043836 Inductive Battery Charger System with Primary Transformer Windings Formed in a Multi-Layer Structure |
| 02/21/2013 | US20130043738 Apparatus and method for sharing energy in wireless device |
| 02/21/2013 | US20130043736 Coplanar energy transfer |
| 02/21/2013 | US20130043734 Wireless power receiver with multiple receiver coils |
| 02/21/2013 | DE102011080973A1 Drehübertrager für Werkzeugmaschinen Rotary transformer for machine tools |
| 02/20/2013 | EP2560175A1 High-frequency transformer |
| 02/20/2013 | CN202749218U Current transformer based on PCB (printed circuit board)-type Rogowski coil |
| 02/20/2013 | CN202749217U High-intensity current transformer |
| 02/20/2013 | CN202749216U Discharge-preventing shielding device for current transformer |
| 02/20/2013 | CN202749215U C-shaped iron forging device for voltage transformer |
| 02/20/2013 | CN202749214U High-voltage load control terminal mutual inductor |
| 02/20/2013 | CN202749206U Novel conductive piece |
| 02/20/2013 | CN102939635A Ignition coil with energy storage and transformation |
| 02/20/2013 | CN102938309A Dry type current transformer |
| 02/19/2013 | US8378773 Magnetic element |
| 02/19/2013 | US8378523 Transmitters and receivers for wireless energy transfer |
| 02/19/2013 | US8378522 Maximizing power yield from wireless power magnetic resonators |
| 02/19/2013 | CA2664193C Primary enclosure for electric power meters |
| 02/14/2013 | WO2013022255A2 High efficiency wireless charger |
| 02/14/2013 | WO2013020736A1 Coil for an ignition coil arrangement |
| 02/14/2013 | WO2013020537A1 Electric power transmission device |
| 02/14/2013 | US20130038418 Contactless communications using ferromagnetic material |
| 02/14/2013 | US20130038138 Wireless powering and charging station |
| 02/14/2013 | US20130038137 Image communication apparatus wirelessly connectable to other apparatuses, system having the image communication apparatus, and method for controlling the same |
| 02/14/2013 | US20130038136 Filter for improved driver circuit efficiency and method of operation |
| 02/14/2013 | US20130038135 Non contact-power receiving/transmitting device and manufacturing method therefor |
| 02/14/2013 | US20130038134 Non-moving part or static electric generator |
| 02/14/2013 | DE202013000831U1 Transformator Transformer |
| 02/14/2013 | DE102012213473A1 Drahtloses batterie-aufladegerät, welches in einem fahrzeug befestigt ist, welches gestaltet ist, um die elektromagnetische interferenz zu reduzieren A wireless battery-charger which is mounted in a vehicle, which is designed to reduce the electromagnetic interference |
| 02/14/2013 | DE102011080697A1 Spule für eine Zündspulenanordnung Coil for an ignition coil |
| 02/13/2013 | CN202736730U Shell type combination type mutual inductor |
| 02/13/2013 | CN202736729U Electronic current and voltage transformer for 126kV GIS (Global Information System) |
| 02/13/2013 | CN202736728U Electronic current transformer |
| 02/13/2013 | CN202736727U Current transformer for intelligent user boundary switch |
| 02/13/2013 | CN202736726U Sulfur hexafluoride current transformer |
| 02/13/2013 | CN202736725U Bus type current transformer using pillar structure for installation |
| 02/13/2013 | CN202736724U Electronic type busbar current transformer |
| 02/13/2013 | CN202736723U Bushing current transformer |
| 02/13/2013 | CN202736722U Double-cable current transformer |
| 02/13/2013 | CN202736721U Bushing current transformer |
| 02/13/2013 | CN202736720U Bushing current transformer |
| 02/13/2013 | CN202736719U Current transformer special for self-powered current protective device |
| 02/13/2013 | CN202736718U Bushing current transformer |
| 02/13/2013 | CN202736717U Three-phase integral current transformer |
| 02/13/2013 | CN202736716U Three-phase integral current transformer |
| 02/13/2013 | CN202736715U Outdoor open type current transformer |
| 02/13/2013 | CN202736714U Zero sequence current transformer |
| 02/13/2013 | CN202736713U Three-phase integral type current transformer |
| 02/13/2013 | CN202736712U Three-phase integral type current transformer |
| 02/13/2013 | CN202736711U 一种电流互感器 A current transformer |
| 02/13/2013 | CN202736710U Open-type current mutual inductor |
| 02/13/2013 | CN202736709U Double support insulation structure of sulfur hexafluoride current transformer |
| 02/13/2013 | CN202736708U Single-turn heart-penetrating type current mutual inductor |
| 02/13/2013 | CN202736707U Open-type current mutual inductor |
| 02/13/2013 | CN202736706U Casting type voltage transformer |