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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619388 |
Detachable back-up battery pack for cell phone |
Nov. 17, 2009 |
| 7619387 |
Battery pack attachment arrangement |
Nov. 17, 2009 |
| 7612529 |
Pump control with multiple rechargeable battery docking stations |
Nov. 3, 2009 |
| 7609026 |
Charging device and charging method |
Oct. 27, 2009 |
| 7609027 |
Electrical component, audio component, or electrical combination having a selectively connectable battery charger |
Oct. 27, 2009 |
| 7602150 |
Battery device for electronic apparatus with rechargeable secondary battery, fuel cell and run time computing unit |
Oct. 13, 2009 |
| 7598705 |
Cordless power tool system having cordless power tool and battery pack that employ cooperating rails and grooves for connection of battery pack to cordless power tool |
Oct. 6, 2009 |
| 7592773 |
Portable self-contained electric power tool |
Sep. 22, 2009 |
| 7589496 |
User input device charging system |
Sep. 15, 2009 |
| 7589500 |
Method and system for battery protection |
Sep. 15, 2009 |
| 7589503 |
Recharging apparatus capable of selectively enabling or interrupting recharging procedure for rechargeable battery in portable electronic device and recharging method thereof |
Sep. 15, 2009 |
| 7579810 |
Portable power supplying device |
Aug. 25, 2009 |
| 7579807 |
Battery charger |
Aug. 25, 2009 |
| 7579809 |
Rechargeable wireless adapters |
Aug. 25, 2009 |
| 7573237 |
System and method for monitoring battery state |
Aug. 11, 2009 |
| 7573242 |
Charger system and method |
Aug. 11, 2009 |
| 7570013 |
Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system |
Aug. 4, 2009 |
| 7570018 |
Rechargeable powered device |
Aug. 4, 2009 |
| 7567058 |
Power tool having a main body and a battery pack detachably attached to the main body |
Jul. 28, 2009 |
| 7563130 |
Cable management techniques for power converters |
Jul. 21, 2009 |
| 7557537 |
Electrical component having a selectively connectable battery charger |
Jul. 7, 2009 |
| 7557536 |
Light |
Jul. 7, 2009 |
| 7557534 |
Power tool, battery, charger and method of operating the same |
Jul. 7, 2009 |
| 7556526 |
Structures of terminals and component-to-be-loaded |
Jul. 7, 2009 |
| 7548040 |
Wireless battery charging of electronic devices such as wireless headsets/headphones |
Jun. 16, 2009 |
| 7546785 |
Battery-operated screwdriver |
Jun. 16, 2009 |
| 7541772 |
Connector for connecting an electronic device to a charging apparatus and for controlling the device |
Jun. 2, 2009 |
| 7541773 |
Battery-powered tool capable of detecting discharged battery pack |
Jun. 2, 2009 |
| 7541774 |
Battery charger having oblique coupling rails |
Jun. 2, 2009 |
| 7541779 |
Portable electronic device and mobile communication terminal |
Jun. 2, 2009 |
| 7540767 |
Plug-in amp/watt power meter |
Jun. 2, 2009 |
| 7535196 |
Power apparatus and electronic equipment for cellular phone having main battery and attachable battery |
May. 19, 2009 |
| 7534065 |
Device for locking an electrical device to an accessory part |
May. 19, 2009 |
| 7531986 |
Power supply for battery powered devices |
May. 12, 2009 |
| 7522942 |
On-vehicle radio communication apparatus |
Apr. 21, 2009 |
| 7521892 |
Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periods |
Apr. 21, 2009 |
| 7521891 |
Charging system for recharging a battery of powered lift ambulance cot with an electrical system of an emergency vehicle |
Apr. 21, 2009 |
| 7518343 |
Method and apparatus for handling a charging state in a mobile electronic device |
Apr. 14, 2009 |
| 7508169 |
System and method for power consumption management during operation of an electronic device |
Mar. 24, 2009 |
| 7504804 |
Method and system for protection of a lithium-based multicell battery pack including a heat sink |
Mar. 17, 2009 |
| 7502949 |
Data cable for automatically detecting power source with charger integrated circuit |
Mar. 10, 2009 |
| 7501792 |
Charging cable with USB-like connector |
Mar. 10, 2009 |
| 7495577 |
Multipurpose radio |
Feb. 24, 2009 |
| 7495414 |
Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform |
Feb. 24, 2009 |
| 7492125 |
Power tools, battery chargers and batteries |
Feb. 17, 2009 |
| 7489952 |
Battery charging assembly |
Feb. 10, 2009 |
| 7489105 |
Portable power supply |
Feb. 10, 2009 |
| 7484714 |
Chargeable electric winch |
Feb. 3, 2009 |
| 7479759 |
Electronic device including handheld electronic device with dual battery configuration, and associated method |
Jan. 20, 2009 |
| 7477039 |
Method and apparatus for charging a portable electrical device |
Jan. 13, 2009 |
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