Patent Information Analysis of Front-end Industry Chain in China's Tobacco Industry  

我国烟草行业前端产业链专利信息分析（英文）

作　　者：佘丽娜[1] 张俐[1] 王磊 

机构地区：[1]云南省科技情报研究院,云南昆明650051 [2]贵州省师范大学,贵州贵阳550025

出　　处：《Agricultural Science & Technology》2016年第2期438-442,共5页农业科学与技术（英文版）

基　　金：Supported by Early Warning Analysis of Patent for Key Industries and key Fields in Yunnan Province~~

摘　　要：The research performed analysis on patent applicant ranking, IPC, patent type and legal status in order to explore application and authorization of front-end industry chain dominated by planting, breeding, soil improvement and substrate culti- vation technologies. The results showed that research institutions and big tobacco enterprises play a leading role in the tobacco industry, for example, Yunnan Tobac- co Agricultural S＆T Research Institute and Guizhou Tobacco Agricultural S＆T Re- search Institute have a total of 26 patents; A01G subclass represents 58% of total patents, dominated by Yunnan Tobacco Agricultural S＆T Research Institute and Henan Agricultural University; there are only invention and practical use patents, of which invention patents represent 92%; authorized patents take up to 31% and in- valid patents represent 23%.为了解以烟草种植、育种、土壤改良和栽培基质技术领域为主的烟草前端产业链专利申请和授权情况,分析了专利申请人排名、国际IPC分类、专利类型、法律状态:结果表明,研究院和大型烟草企业占据行业龙头,云南省烟草农业科学研究院和贵州省烟草农业科学研究院并列首位共拥有26件专利;烟草种植栽培技术A01G类占总专利数58%,云南省烟草农业科学研究院、河南农业大学件数最多;专利类型只有发明专利和实用新型专利,发明专利为92%;授权专利比例31%,失效专利占比23%。

关 键 词：TOBACCO Front-end industry APPLICANT AUTHORIZATION Law status 

分 类 号：G306[文化科学] S572[农业科学—烟草工业]