Even as General Motors (GM 0.09%) has brought models to market that include a Siri button, Apple (AAPL 1.19%) is continue to press for greater integration between smartphones and autos. Ford (F 3.20%) has long boasted the Sync System from Microsoft (MSFT 0.26%). An investigation of a few recent patents reveals that Apple is charging ahead.
In the video below, Fool.com contributor Doug Ehrman discusses the details of the patents.
