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IBM cements 20 years of patent dominance

Ann Bednarz | Jan. 11, 2013
IBM earned 6,478 utility patents last year, topping the list of patent winners for the 20th year in a row, according to data from IFI CLAIMS Patent Services. With its record haul, Big Blue bested its 2011 patent tally by 5%.

Ann Bednarz covers IT careers, outsourcing and Internet culture for Network World. Follow Ann on Twitter at @annbednarz and check out her blog, Occupational Hazards. Her e-mail address is

Read more about data center in Network World's Data Center section.


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