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The 2013 Top US Patent Assignee Rankings are here!

Registered users get free access to the new Top 1000 Rankings.

IFI CLAIMS provides global patent information through CLAIMS Direct web services. We are the first choice for developers, analysts, and information professionals seeking to create compelling, scalable applications and analytics solutions that include patent data.
  • Integrated Global Patent Data
  • Common XML
  • Standardized Assignees
  • Current Legal Status
Simply the the most convenient source of patent data available.