Research on Patent Information Analysis and Countermeasures of Leading Enterprises of Agricultural Industrialization in Zhengzhou
[Purposes]Taking the leading enterprises of agricultural industrialization in Zhengzhou as the research object,this paper makes a comprehensive analysis of the patent information of the leading enter-prises of agricultural industrialization,in order to provide reference for the patent innovation develop-ment and achievement transformation of enterprises.[Methods]Based on incoPat global patent database,leading enterprise applicants in the past ten years were searched and analyzed from the aspects of annual application trend,applicant,technology composition,patent validity,legal status,patent duration and patent transfer.[Findings]Henan Houyi Industrial Group Co.,LTD.,Zhengzhou Da Bei Nong Feed Tech-nology Co.,LTD.,and Zhengzhou Qianwei Yangchu Food Co.,LTD.,accounted for 45%of the total pat-ents,and the technical composition mainly related to the specific therapeutic activity of dental,medical or cosmetic preparations,compounds or pharmaceutical preparations;Patents in the active stage ac-counted for 48%,and the invalid patents in the first three years accounted for about 86%of the total number of invalid patents.[Conclusions]The types of patent applications are unbalanced,the proportion of invalid patents is relatively high,and the quality needs to be further improved.