Using the improved classical knowledge productive function based on provincial panel data of China from 1996 to 2011,this paper firstly makes a total and region ananlysis on the influence of patent output and patent conversion to the innovative development of high-tech industry.Then it concludes that patent output and R&D knowledge stack influence the innovative capacity of high-tech industry obviously,and that patent conversion and R&D human capital input have no significant effect on the Chinese innovative development of high-tech industry. There are regional developmental differences of high-tech industry.The internal gap of patent conversion in the East is too large and the R&D personnel is lack of stability in the Central.Finally this paper puts forward the specific proposals in order to promote all areas of the innovative development of high-tech industry.