Research on the relationship between patent and regional industrial economic development will produce the community's attention of patent and grasp the direction of industrial development. Empirical research shows that the patent output promote the regional economic growth at some level, and affected by regional economic development, degree of openness, intellectual property protection system. The paper chooses the 2006-2015 data of five high-tech industries for the pharmaceutical manufacturing, electronic and communication equipment manufacturing, aerospace equipment manufacturing, computer and office equipment manufacturing, medical equipments and measuring instrument manufacturing. Study the relationship between patents and industrial development by correlation analysis and granger causality examination. The result shows that the patent and industrial development are highly positive correlation, especially in the industry of aerospace equipment manufacturing and medical equipments and measuring instrument manufacturing, there is one-way causal relationship, the patent has a significant role in promoting industrial development. The article puts forward suggestions for enhancing the role of patents in promoting industrial development.