Abstract：The 21st century is a knowledge economy era with the high-new technologies as its core. The country and enterprises must possess necessary ability of technology innovation. Patent system is the product of market economy. The superiority of market competition may be obtained only due to the achievement of patent protection of the products. The paper introduces briefly the patent system in our country，expounds the effects of the patents on the technology innovations, and proposes several suggestions concerned with the particular situation of the General Corporation.
白昭. 专利及其在技术创新中的作用[J]. 铁道工程学报, 2002, 19(4): 136-138.
BAI Zhao. PATENTS AND THEIR EFFCTS ON TECHINOLOGY INNOVATION. Journal of Railway Engineering Society, 2002, 19(4): 136-138.
2002, Vol. 19 
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