棉花生产机械化技术专利信息分析

Patent data analysis on cotton production mechanization technology

以棉花生产机械化技术专利为研究对象,从技术发展趋势、技术集中度、重要专利权人、重要专利权人关注技术、主要发明人等角度,分析该领域专利数据并进行可视化。研究表明,该领域专利以实用新型为主,在经历萌芽期、推动期、快速发展期后,该领域技术发展目前已进入平稳期。A01D46、A01C7、D01B1等IPC小类是该领域技术关注热点,A01D46至今仍保持着一定的研发热度,而A01C7、D01B1有进入技术衰退期的迹象。该领域技术优势单位主要为大学和科研院所,关注技术集中于采收、打顶、清杂等,石磊、张玉同、陈长林等人为该领域重要发明人,具有非常强的创新能力。

Taking cotton production mechanization technology patent as our research target,data analysis and its visualization of patent data in this field are carried out from the perspectives of technology development trend,technology concentration,important patentees and their focused technology,and main inventors.The research result shows that the utility patents prevail in this field and the technology development currently has been in the smooth period after experiencing germination,promotion,and rapid development.The focus of research and development is on IPC subclasses such as A01 D46,A01 C7 and D01 B1.Now A01 D46 still be followed while A01 C7 and D01 B1 have entered the technology decline period.The advantage organizations owning the technology in this field are mainly universities and research institutes.The main technology issues are technology collection,topping and clearing.Shi Lei,Zhang Yutong and Chen Changlin are important inventors in this field and have strong innovation ability.