中美航空发动机专利信息比较分析

A Comparative Analysis on the Patent Activities of Aeroengine between United States and China

专利信息对技术创新和技术发展有重要的战略价值。利用"Innography专利信息检索分析平台"对中美航空发动机专利信息进行全面检索,从两国专利年度申请趋势、技术领域、申请人、发明人、国家分布和专利权人综合竞争力等方面进行比较分析,发现中美两国航空发动机专利申请均呈现逐年上升的发展态势,并且在技术、国家和优势申请人等方面的分布也基本一致,但相比之下,中国本土申请人较少,而美国的发明人具有更强的创新能力。

Patent information has its important strategic value for the innovation and development of technologies. The patent documents of aeroengine filed in China and U.S. were searched from the platform of INNOGRAPHY, a comparative analysis of the patent information of aeroengine between U.S. and China is made from the perspectives of patent bibliographic, and a comparative conclusion about the patent applications of aeroengine between U. S. and China is made finally.