If this is in fact accurate (that Apple & Google R&D spend is less than their Patent spend), it's an incredible waste of time, money and talent: "In the smartphone industry alone, according to a Stanford University analysis, as much as $20 billion was spent on patent litigation and patent purchases in the last two years — an amount equal to eight Mars rover missions. Last year, for the first time, spending by Apple a…
It's not like they're wasting billions of dollars on patent litigation instead of R&D. They're buying companies, including their engineers and their IP, instead of doing things in-house. Both companies are flush with cash-of course they're buying up all the technology companies they can find.