Top 10 companies with most US patents in 2013
china.org.cn / chinagate.cn by Xu Lin, January 29, 2014
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International Business Machines Corp (IBM)
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International Business Machines Corp [File photo]
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2013 patent grants: 6,809
Country/Region: United States
Sales: US$104.5 billion
Size in Forbes Global 2,000: 34th largest
