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Mapping Nanotechnology Innovations Via USPTO Database: A Longitudinal Study, 1976-2002.

  • Hsinchun Chen
  • Mihail C. Roco
Chapter
Part of the Integrated Series in Information Systems book series (ISIS, volume 20)

Keywords

Natural Rubber Citation Network Patent Citation Patent Document Nanotechnology Patent 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag US 2009

Authors and Affiliations

  1. 1.University of ArizonaTucsonUSA
  2. 2.National Science FoundationArlingtonUSA

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