This comes up all the time. Here's a quick way to put that argument to rest, an interactive feature by the New York Times showing the patents Steve Jobs is personally listed on: http://www.nytimes.com/interactive/2011/08/24/technology/ste...
[Edit: Jony Ive describes this in chapter 26 of the biography. See folklore.org for more examples.]
really?
In terms of IP law, it's actually quite reasonable.
for example, the spinning beach ball is patented... I think we have passed the point where "patented" has anything to do with what people think of as "invention"