Answered By: Lippincott Library Last Updated: Jun 30, 2015 Views: 16
Go to Derwent Innovations Index
U.S. Patent & Trademark Office -USPTO
Patent Statistics Reports Available for Viewing includes statistics on patents by class, by year, by geographic origin, by patenting organization, by inventor, by patent activity. Also, U.S. Patent Activity 1790 - Present and U.S. Patent Statistics Report 1963 -
*Note: Pending patent applications are included in Derwent and USPTO. However, applications are not published until 18 months after the application is filed.
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