Title of article :
International nanotechnology development in 2003: Country, institution, and technology field analysis based on USPTO patent database
Author/Authors :
Zan Huang، نويسنده , , Hsinchun Chen، نويسنده , , Zhi-Kai Chen ، نويسنده , , Mihail C. Roco
، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Keywords :
Nanotechnology , Patent analysis , Knowledge discovery , information visualization , Self-organizing map , citationnetworks , nanoscale science and engineering (NSE) , Technological innovation , international interactions
Journal title :
Journal of Nanoparticle Research
Journal title :
Journal of Nanoparticle Research