For some time, patents have been viewed as the latest competitive weapon. A company can still lose in terms of product sales, but reap a tidy sum through patent litigation and licensing. Samsung, the South Korean firm which makes everything from silicon chips to cell phones, now has the world's largest collection of patents, topping rival iPhone maker Apple.
Thanks to its rise as a mobile powerhouse, Samsung topped the list both in overall mobile patents held and patents granted in 2012. By comparison, Apple ranked No. 7 in mobile patents involving infrastructure and platforms, according to a new analysis of the fast-changing mobile patent landscape...