Analysis on Patent Application in Piezoelectric Inkjet Printing Head Based on Derwent Innovations Index

摘要：

　　This paper analyzed the overall patent situation of global piezoelectric inkjet printing head technology,the layout of relevant technological field and the main competitive regions and applicants from the developed background of the global piezoelectric inkjet printing head technology.Based on the analysis of overall situation analysis,we has especially analyzed the patents of the regions with the best advanced technology and high market demand in Japan; than disclosed the intellectual property risk faced by piezoelectric inkjet printing head technology by the comparative analysis and function analysis of various research units.

关键词： Piezoelectric inkjet printing head 3D print patent analysis Derwent Innovations Index

作者: Wang Yi Mao Di Dou Ruiling

作者单位: Suzhou Institute of Nano-tech and Nano-bionics, Chinese Academy of Sciences, Suzhou, China Wuhan Branch of the National Science Library, Chinese Academy of Sciences, Wuhan, China

会议类型: 国际会议

会议名称: 2016 2nd International Conference on Mechanical, Electronic and Information Technology Engineering(2016机械、电子和信息技术国际会议)

会议地点: 重庆

会议语种:英文

页码: 120-125

在线出版日期: 2016-03-21（万方平台首次上网日期，不代表论文的发表时间）