Top 10 companies with most US patents in 2013
china.org.cn / chinagate.cn by Xu Lin, January 29, 2014
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Panasonic Corp.
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Panasonic Corp. [File photo]
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2013 patent grants: 2,601
Country/Region: Japan
Sales: US$94.8 billion
Size in Forbes Global 2,000: 557th largest
