Here at iDB we've covered a lot of lawsuits involving Apple and their hit line of iDevices. Most, if not all, of the litigation has involved patents. You know, those little pieces of paper that tie an invention to its inventors.
In fact, these patents have practically turned into weapons in the warzone that is now the mobile industry. It seems like everyone is suing everyone — it's hard to keep up. Luckily, the folks over at Reuters have made a chart to help us out...