6WERRE R. Advanced intelligence smart pad (AISP) has conductive layer made of stretch fabric, non-conductive layer, semi- conductive layer made of non- stretch fabric interlaced in diamond pattern, high conductive layer glued together. CA2639610 - A1 [P], 2010 - 03 -20.
8Abert M B, Avery D, Narin F, et al. Direct validation of citation counts as indicators of industrially important patents [J]. Research Policy, 1991, 20(3) : 251-259.
9Harhoff D, Narin F, Scherer F M, et al. Citation frequency and the value of patented inventions [ J]. The Review of Economics and Statistics, 1999 ( 8 ) : 511-515.
10Schettino F,Sterlacchini A,Venturini F. Inventive Productivity and Patent Quality : Evidence from Italian Inventors [ OL]. [2011-07-06]. http: //mpra. ub. uaimuenchen. de/7765/.
