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Research on Innovation Research Methodology of Agricultural Machinery Science Based on Patent Analysis

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DOI: 10.25236/icemc.2019.086


JianZhuang, Jiale Zhao, Yun LU, Hongmei Li, and Mingzhuo Guo

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Mingzhuo Guo


This paper takes the agricultural machinery related patents included in the Chinese invention patent database as the research object, uses the analysis method of patent measurement and visual analysis tool, and analyzes the development status of agricultural machinery in China from four aspects, including technical trend, analysis of the patentee, legal status and citation frequency. The results show that China's agricultural machinery industry is in a period of vigorous development, so colleges and universities and graduate students are an important force in the research of agricultural machinery innovation.


Agricultural machinery, Patent analysis, Competitive situation, Competitive intelligence