
More than 8,000 IBMers residing in 46 different U.S. states and 36 countries are responsible for the company’s record-breaking 2011 patent tally. IBM inventors who reside outside the U.S. collaborated on more than 26% of the company’s patents in 2011, which marks a 48% increase over international inventor contributions during the last four years.
2011 U.S. Patent Leaders*
1.