Patent Abilities and Its Structure Analysis:Comparison among Ten Cities in China

摘要

Firstly this paper synthetically evaluates the patent development of 10 chief cities in our country by using the principal component analysis, then it divides patent strength of each city into grades by using the clustering analysis, finally according to the comparison among the countries. It points out that our country not only at the level of the nation as a whole, but also at the level of the city region has its shortcomings of lacking original innovative capability.