Google is a major investor in patent troll firm Intellectual Ventures.
http://en.wikipedia.org/wiki/Intellectual_Ventures
http://www.techflash.com/seattle/2011/05/intellectual-ventur...
Amazon, Apple, Cisco, eBay, Microsoft, etc. are also investors but they are not acting like whiny babies and acting all high and mighty going around preaching about how patents are destroying innovation.