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Class Information
Number: 320/114
Name: Electricity: battery or capacitor charging or discharging > Cell or battery charger structure > For handheld device
Description: Subject matter including means constructed and arranged to charge a battery or cell in a handheld device.










Sub-classes under this class:

Class Number Class Name Patents
320/115 With charger stand or base 402


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8547062 Apparatus and system for a battery pack assembly used during mechanical ventilation Oct. 1, 2013
8541975 System and method for efficient wireless charging of a mobile terminal Sep. 24, 2013
8541983 Circuit and method of operation for an electrical power supply Sep. 24, 2013
8536827 Mobile electronic device AC charger mount Sep. 17, 2013
8531060 Portable electronic device and adapter thereof Sep. 10, 2013
8531151 Portable terminal and display controlling method thereof Sep. 10, 2013
8531153 Wireless charging system Sep. 10, 2013
8531156 Battery charger with retractable contacts Sep. 10, 2013
8522795 Universal docking station compact Sep. 3, 2013
8519667 Mobile wireless charger system Aug. 27, 2013
8519669 Energy storage unit provided with application unit and a safety unit Aug. 27, 2013
8508183 System and method for compensating for impedance loss associated with an external charging unit Aug. 13, 2013
8508189 Suspension device for charging and storing batteries Aug. 13, 2013
8497657 Docking station for electronic device Jul. 30, 2013
8494205 Base station, wireless headset and headband thereto Jul. 23, 2013
8487585 Battery pack Jul. 16, 2013
8482256 Portable charging power system for battery-powered devices Jul. 9, 2013
8482251 Charger device Jul. 9, 2013
8476868 Ambulatory infusion device with variable energy storage testing and method for testing an energy storage Jul. 2, 2013
8471532 Battery pack Jun. 25, 2013
8461799 Battery device and electronic apparatus Jun. 11, 2013
8449135 Illuminated wrench system May. 28, 2013
8446125 Vehicle power charger May. 21, 2013
8441230 Battery charger May. 14, 2013
8439192 Toolbox May. 14, 2013
8436578 Apparatus for retention of battery in charger May. 7, 2013
8436584 Method and system for battery protection May. 7, 2013
8432127 Battery device and electronic apparatus Apr. 30, 2013
8427102 Dynamic current limiting charging circuit Apr. 23, 2013
8427100 Increasing efficiency of wireless power transfer Apr. 23, 2013
8419644 Cordless charger for a wearable patient monitor Apr. 16, 2013
8415925 Method and apparatus for supplying power to a portable electronic device in an aircraft Apr. 9, 2013
8415924 Rechargeable battery charging case Apr. 9, 2013
8415923 External battery charging unit Apr. 9, 2013
8415922 Power tool Apr. 9, 2013
8415920 Charger and a combination structure Apr. 9, 2013
8415917 Article with integrated outlet and buckle Apr. 9, 2013
8410753 Rechargeable hand-held device and charger therefor Apr. 2, 2013
8400109 Flashlight charger Mar. 19, 2013
8395348 Wireless mobile communication device with multi-mode charging Mar. 12, 2013
8385986 Mobile terminal and power source controlling method thereof Feb. 26, 2013
8384349 Monitoring system for electric power tool, battery pack for electric power tool, and battery charger for electric power tool Feb. 26, 2013
8384348 Touch-switchable USB charging receptacle Feb. 26, 2013
8378624 Battery charger Feb. 19, 2013
8378625 Mobile electronic device AC charger mount Feb. 19, 2013
8378631 Battery charger with sensor-activated light source Feb. 19, 2013
8380255 Power transmission network Feb. 19, 2013
8373388 Portable device and battery charging method thereof Feb. 12, 2013
8371708 Electric power tool Feb. 12, 2013
8370650 Power supply capable of receiving digital communications from electronic devices Feb. 5, 2013

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