May 26, 2006
Top 300 Patent Owners, IBM Number 1
IPO published its annual report of the 300 organizations that were granted the most U.S. patents in the past year. The report is for calendar year 2005. IBM Corp. again topped the list with 2,941 patents. When requested by a company, patents granted to subsidiaries are combined with patents granted to the parent. Organizations that received at least 48 patents made the list this year. IPO’s annual lists back to 1984.
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