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在专利文献统计分析的基础上,从时间属性、地域属性、技术属性和专利权人属性这4个角度对国内外络筒机行业进行研究。通过专利申请情况分析、技术领域专利申请状况分析以及专利竞争机构分析,从客观角度总结络筒机领域的专利技术发展状况以及未来发展趋势,并对我国络筒机行业的技术研发重点和专利战略提出建议。
Based on the statistical analysis of the patent documents, this paper studies the winding machine industry at home and abroad from the four aspects of time attribute, geographical attribute, technical attribute and patent owner attribute. Through the analysis of patent applications, the analysis of patent applications in the field of technology and the analysis of patent competition agencies, the paper summarizes the development of patent technology in the field of winding machines and the future development trend from an objective point of view, and analyzes the key points of technology R & D and patent strategy of China's winding machine industry make a suggestion.