Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 320/108
Name: Electricity: battery or capacitor charging or discharging > Cell or battery charger structure > Charger inductively coupled to cell or battery
Description: Subject matter wherein the charging circuit includes a transformer to transfer electrical energy between the charging source and the load to be charged (e.g., with the primary winding of the transformer connected to the charging source and the secondary winding of the transformer connected to the battery).

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8711278 Sealed, waterproof digital electronic camera system and method of fabricating same Apr. 29, 2014
8704484 Temperature sensor interface for wireless and wired charging Apr. 22, 2014
8686684 Magnetic inductive charging with low far fields Apr. 1, 2014
8686685 Secure apparatus for wirelessly transferring power and communicating with one or more slave devices Apr. 1, 2014
8680811 Electronic device, charger, and electronic device charging system Mar. 25, 2014
8680812 Methods and systems for charging an electric vehicle Mar. 25, 2014
8674550 Contactless power transfer system and method Mar. 18, 2014
8674655 Electric power charge and discharge system Mar. 18, 2014
8674549 System and method for energy transfer Mar. 18, 2014
8670710 Filtering a single wire protocol (SWP) current signal to be provided to a near field communications (NFC) device Mar. 11, 2014
8664914 Battery charger cradle Mar. 4, 2014
8666459 Cellular phone Mar. 4, 2014
8660692 Current alternating robot system and method of electric bus Feb. 25, 2014
8656080 Wireless charging method for wireless computer peripheral device Feb. 18, 2014
8648564 Power transmitting device Feb. 11, 2014
8641629 Ultrasonic probe, charger, ultrasonic diagnostic apparatus and ultrasonic diagnostic system Feb. 4, 2014
8643326 Tunable wireless energy transfer systems Feb. 4, 2014
8644892 Dual mode wireless communications device Feb. 4, 2014
8638062 Wireless charging system Jan. 28, 2014
8633616 Modular pocket with inductive power and data Jan. 21, 2014
RE44713 Wireless charger system for battery pack solution and controlling method thereof Jan. 21, 2014
8629654 System and method for inductive charging of portable devices Jan. 14, 2014
8629653 Electronic apparatus and electronic apparatus charging system Jan. 14, 2014
8629652 Power source, charging system, and inductive receiver for mobile devices Jan. 14, 2014
8629651 Portable wireless charging device Jan. 14, 2014
8629650 Wireless power transfer using multiple transmit antennas Jan. 14, 2014
8626461 Efficiency monitor for inductive power transmission Jan. 7, 2014
8626249 Charging station that operates as an intermediary device between mobile devices and other devices Jan. 7, 2014
8624548 Moving object, wireless power feeding system, and wireless power feeding method Jan. 7, 2014
8624546 Non-contact power reception apparatus and jig for fabricating core for non-contact power reception apparatus Jan. 7, 2014
8624545 Portable electronic device with antenna and power transfer coil Jan. 7, 2014
8624547 Recharging or connection tray for portable electronic devices Jan. 7, 2014
8618766 Robot power source charging station Dec. 31, 2013
8618770 Wireless power distribution and control system Dec. 31, 2013
8614561 Charging apparatus Dec. 24, 2013
8610400 Controlling inductive power transfer systems Dec. 17, 2013
8611824 Vehicle, communication system for vehicle, and communication controlling method for vehicle Dec. 17, 2013
8610399 Resonance type non-contact power supply system for vehicle and electric vehicle Dec. 17, 2013
8610398 Wireless charging receiver for portable electronic device Dec. 17, 2013
8604644 Load impedance decision device, wireless power transmission device, and wireless power transmission method Dec. 10, 2013
8593105 System and method for inductively charging a battery Nov. 26, 2013
8593109 Method and system for powering an electronic device Nov. 26, 2013
8588867 Mobile terminal, method of controlling wireless charging thereof, and wireless charging system thereof Nov. 19, 2013
8581543 Method and system for determining a state of charge of a battery Nov. 12, 2013
8581542 Receive antenna arrangement for wireless power Nov. 12, 2013
8581444 Wireless power feeder, wireless power transmission system, and table and table lamp using the same Nov. 12, 2013
8575890 Mobile terminal having recharge menu setting function and inter-recharging method using the same Nov. 5, 2013
8575944 Foreign object detection in inductive coupled devices Nov. 5, 2013
8577479 Power transmitting apparatus, power receiving apparatus, power transmission method, program, and power transmission system Nov. 5, 2013
8571680 External charger usable with an implantable medical device having a programmable or time-varying temperature set point Oct. 29, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13

  Recently Added Patents
Subscribing to content
Display apparatus
Bioreactor device, and method and system for fabricating tissues in the bioreactor device
Laser receiver for detecting a relative position
Charge pump and method of biasing deep N-well in charge pump
High density molecular memory storage with read and write capabilities
System and method for providing location and access network information support in a network environment
  Randomly Featured Patents
Seat belt system
Vehicle eating accessory
Method and an apparatus for cold-roll forming of annular workpieces
Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a hydraulic camshaft adjusting device of a rotary piston type
Active material based concealment assemblies
System and method for manufacturing an integrated circuit anti-fuse in conjunction with a tungsten plug process
Anti-dazzling film
Free wheel hub with coaster brake
Doctor rod for a coating device
Linear motor and machine tool having the same mounted thereon