The advance of the technology changes the prospect of the competition among enterprises. Possessing land and human resources is no longer the only key to success. Instead, the ownership and the use of intellectual property become the key assets. More and more studies include patent as one of the benchmarks for evaluating the technology innovation, such as World Economic Forum, MIT Technology Review and CHI Research. In this study, the authors analyzed the technology innovation of Taiwanese corporations based on the patenting activities. Top 70 corporations were selected based on the number of patents granted during past 6 years. Those 70 corporations were grouped into 6 different industries and the indicators were computed to evaluate the performance of each corporation. The conclusions and suggestions were also addressed in this paper for the government and enterprise’s future reference for setting up industrial strategies and patenting plans.