4 US patents granted on 23 June 2009 and assigned to Apple
| 1 | 7,552,031 | Personal items network, and associated methods |
| 2 | 7,551,674 | Using order difference for calculating motion vector |
| 3 | 7,551,486 | Iterative memory cell charging based on reference cell value |
| 4 | 7,551,142 | Hybrid antennas with directly fed antenna slots for handheld electronic devices |
