A report out of Booz & Co has taken up the task of mapping the top 1000 companies that spend the most on innovation in what it calls the Global Innovation 1000...
Source: http://www.phonearena.com/news/The-mobile-industry-and-the-current-state-of-innovation_id48672
Source: http://www.phonearena.com/news/The-mobile-industry-and-the-current-state-of-innovation_id48672