Apple patents granted on 30 September 2008

5 US patents granted on 30 September 2008 and assigned to Apple

1 7,430,679 Charging of mobile devices
2 7,430,676 Method and apparatus for changing the clock frequency of a memory system
3 7,430,675 Anticipatory power management for battery-powered electronic device
4 7,430,620 Change notification in USB devices
5 7,430,335 Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using spatial filtering