专利视角下聚酰亚胺发展态势分析
Analysis on development trends of polyimide from patent perspective
聚酰亚胺(PI)具有优异的耐高温性、机械性能和化学稳定性等性能,在航空航天、微电子、新能源等高新技术领域具有广泛的应用前景。基于全球专利文献的检索与分析,系统研究了PI技术的全球专利布局态势,重点对专利申请的年趋势分布、地域分布、主要申请人、技术布局等进行深入分析,为国内PI材料的技术创新与专利布局提供建议和思路。
Polyimide (PI),characterized by exceptional high-temperature resistance,mechanical properties,and chemical stability,holds broad application prospects in high-tech fields such as aerospace,microelectronics,and new energy.Based on the retrieval and analysis of global patent literature,a systematic study is conducted on the global patent landscape of polyimide technology,with a focus on analyzing the annual trend distribution,geographical distribution,key applicants,and technology distribution of patent applications.This research provides insights and strategic recommendations for technological innovation and patent layout of polyimide materials in China.
polyimide / patent analysis / key applicants / technology layout
| [1] |
常晶菁, 牛鸿庆, 武德珍. 聚酰亚胺纤维的研究进展[J]. 高分子通报, 2017,(3):19-27. |
| [2] |
丁孟贤. 聚酰亚胺:化学, 结构与性能的关系及材料[M]. 北京: 科学出版社,2006:8. |
| [3] |
董玥, 董霄, 朱德兆, |
| [4] |
高连勋. 聚酰亚胺纤维(第一版)[M]. 北京: 国防工业出版社,2017:2-15. |
| [5] |
汪家铭. 聚酰亚胺纤维发展概况与应用前景[J]. 石油化工与经济, 2011, 27(4):58-62. |
| [6] |
孙国华, 张信, 武德珍, |
| [7] |
孙国华. 基于芳杂环聚合物纤维的制备、微结构调控及其性能研究[D]. 北京: 北京化工大学, 2021. |
| [8] |
|
| [9] |
于继飞, 杨阳, 李孟龙, |
/
| 〈 |
|
〉 |