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Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/104
Name: Electrical transmission or interconnection systems > Electromagnet or highly inductive systems
Description: Subject matter relating to electromagnet or other highly inductive systems.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8710701 Antennas and their coupling characteristics for wireless power transfer via magnetic coupling Apr. 29, 2014
8704407 Wireless power supplying rack Apr. 22, 2014
8704534 Method and apparatus of tracking of resonant impedance in resonance power transfer system Apr. 22, 2014
8692413 Noncontact electric power receiving device, noncontact electric power transmitting device, noncontact electric power feeding system, and vehicle Apr. 8, 2014
8692412 Temperature compensation in a wireless transfer system Apr. 8, 2014
8692411 Wireless electric power supply method and wireless electric power supply apparatus Apr. 8, 2014
8692410 Wireless energy transfer with frequency hopping Apr. 8, 2014
8686598 Wireless energy transfer for supplying power and heat to a device Apr. 1, 2014
8686599 Power transmission system and power receiving jacket Apr. 1, 2014
8680715 Power supplying device, control method for the same, and power-supplying system Mar. 25, 2014
8680708 Electronic apparatus Mar. 25, 2014
8674553 Electromagnetic transmission apparatus Mar. 18, 2014
8674552 Contactless power reception circuit and contactless power transmission system Mar. 18, 2014
8674551 Method and apparatus for contactless power transfer Mar. 18, 2014
8674550 Contactless power transfer system and method Mar. 18, 2014
8674549 System and method for energy transfer Mar. 18, 2014
8669676 Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor Mar. 11, 2014
8669677 Wireless power feeder, wireless power receiver, and wireless power transmission system Mar. 11, 2014
8669678 Wireless power feeder, wireless power receiver, and wireless power transmission system Mar. 11, 2014
8667452 Wireless energy transfer modeling tool Mar. 4, 2014
8664803 Wireless power feeder, wireless power receiver, and wireless power transmission system Mar. 4, 2014
8664802 Wireless energy transfer device Mar. 4, 2014
8664801 Non-contact power supply system Mar. 4, 2014
8653697 Inductive coupling for an electrical storage system Feb. 18, 2014
8653698 Inductive power supply system with multiple coil primary Feb. 18, 2014
8648564 Power transmitting device Feb. 11, 2014
8643219 Electronic equipment and method for connecting electronic circuit substrate Feb. 4, 2014
8644892 Dual mode wireless communications device Feb. 4, 2014
RE44713 Wireless charger system for battery pack solution and controlling method thereof Jan. 21, 2014
8633616 Modular pocket with inductive power and data Jan. 21, 2014
8633615 Wireless power transmission/reception apparatus and method Jan. 21, 2014
8629576 Tuning and gain control in electro-magnetic power systems Jan. 14, 2014
8629577 Pinless power coupling Jan. 14, 2014
8629578 Wireless energy transfer systems Jan. 14, 2014
8626461 Efficiency monitor for inductive power transmission Jan. 7, 2014
8618770 Wireless power distribution and control system Dec. 31, 2013
8618697 Wireless power system with selectable control channel protocols Dec. 31, 2013
8618696 Wireless energy transfer systems Dec. 31, 2013
8618695 Appliance mounted power outlets Dec. 31, 2013
8614526 System and method for magnetic power transfer Dec. 24, 2013
8614561 Charging apparatus Dec. 24, 2013
8610400 Controlling inductive power transfer systems Dec. 17, 2013
8610312 Induced power transmission circuit Dec. 17, 2013
8610311 Passive power generation system Dec. 17, 2013
8610310 Wireless ethernet system Dec. 17, 2013
8604644 Load impedance decision device, wireless power transmission device, and wireless power transmission method Dec. 10, 2013
8598747 Wireless power utilization in a local computing environment Dec. 3, 2013
8598746 Resonance power generator and method, and resonance power receiver and method Dec. 3, 2013
8598745 Wireless power feeder and wireless power transmission system Dec. 3, 2013
8598744 Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index Dec. 3, 2013

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