摘要
采用定性与定量两种分析手段相结合的方式对水松纸中国专利申请状况进行了统计分析,具体分析了历年申请量及申请人数量、申请人排名、地域分布、专利类型、法律状态、国际专利分类(IPC)、技术分支及特点,并就我国烟用水松纸专利技术的发展给出若干建议。
A statistical analysis of Chinese patent applications on tipping paper was carried out by using the combination of qualitative and quantitative analysis. Particularly,the number of applications,the number of the applicants,the ranking of the applicants,geographical distribution of the applicants,the types of patents,legal status,IPC classifications,technical branches and features over the years were analyzed. Also,some suggestions on the development of the tipping paper technology from the view of patent application were proposed.
出处
《中国造纸》
CAS
北大核心
2014年第5期67-71,共5页
China Pulp & Paper
关键词
水松纸
接装纸
专利分析
tipping paper
cigarette wrapper
patent analysis
