Google's most recent filing to the SEC has revealed how the company came to that $12.4 billion valuation of Motorola. Unsurprisingly, its intellectual property portfolio comprised the bulk of the price -- with Mountain View stumping up $5.5 billion for the "patents and developed technology" owned therein. Larry Page claimed that the deal would "supercharge" the Android ecosystem, which led to the company paying $2.6 billion for goodwill -- which is onl