Related topics: apple

Smart phone rivalry plays out in patent suits

Competition among smart phone makers is heating up at retail, in advertising and, increasingly, in the courtroom as handset and software makers wield patent lawsuits to protect their turf and slow down their rivals.

Panel maker Chimei sues Sony over patents

(AP) -- Taiwanese flat-panel display maker Chimei Innolux has filed a lawsuit in Delaware expanding its patent-infringement dispute with Sony.

Amazon, Apple, Google, Yahoo! targeted in patent case

A US technology company which won a patent case against software giant Microsoft filed suit on Tuesday against nearly two dozen other high-profile firms accusing them of violating the same patent.

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