摘要
微晶玻璃具有良好的力学、热学、化学、电磁、光学及生物性能,在化学化工、建筑材料、航空航天、生物医学、节能环保等领域得到了广泛应用。本文依托IncoPat专利信息检索与分析系统,对全球36599件微晶玻璃专利从申请趋势、地域分布及中、美、德、日在华专利类型、创新主体和技术构成等维度进行分析,对科研人员和相关职能部门准确把握该领域的专利申请现状、识别研究热点、研判未来发展趋势有重要借鉴意义。
Glass-ceramics have been widely used in the fields of chemistry and chemical engineering,building materials,aerospace,biomedical,energy conservation and environmental protection with good mechanical,thermal,chemical,electromagnetic,optical and biological properties.Based on the IncoPat Patent Information Retrieval and Analysis System,36599 patent applications on glass-ceramics were analyzed from the aspects of application trend,geographical distribution,patent types from China,the United States,Germany and Japan as well as the important applicants and technology composition.It is of great significance for researchers and related functional departments to accurately grasp the status of patent application in this field,identify the research hot spots and judge the future development trend.
作者
王裕芳
鄢春根
肖卓豪
罗晓宁
WANG Yufang;YAN Chungen;XIAO Zhuohao;LUO Xiaoning(Jingdezhen Ceramic University,Jingdezhen 333403,Jiangxi,China)
出处
《陶瓷学报》
CAS
北大核心
2021年第3期389-398,共10页
Journal of Ceramics
基金
国家自然科学基金(51962013,51762023)
江西高校人文社会科学研究项目(TQ1104)
江西省重点研发项目(20192ACB80007,20192ACB20018,20201BBE51011)。
关键词
微晶玻璃
玻璃陶瓷
微晶陶瓷
专利信息
信息分析
microcrystalline-glass
glass-ceramic
microcrystalline-ceramic
patent information
information analysis