According to November 2010 data from The Nielsen Company, Apple has retained its lead in the U.S. smartphone market despite the significant gains made by Android OS. The data, as published by GigaOM, shows Apple’s iOS leading the U.S. smartphone market with a 28.6 percent share, up slightly from 27.9 percent in October. RIM’s BlackBerry OS fell from 27.4 percent in October to 26.1 percent in November, while Android OS jumped to 25.8 percent…
