保密通信领域专利信息调研分析——基于德温特专利文献系统的检索数据

Patent Analysis and Research on Secure Communication——Based on Data Retrieved from Derwent Innovation Index

使用德温特专利文献系统(Derwent Innovation Index),对申请的保密通信相关专利进行全面的检索,并对结果进行归类、整理、比较,结合定量和定性的分析,并运用地序分析与时序分析方法,以期勾勒出保密通信技术在全世界和中国的发展脉络,展示保密通信技术的发展更替,并得出该领域技术领先者以及研究热点等信息。

Based on the data retrieved from Derwent Innovation Index, this paper presents an all-scale patent analysis of secure communication by retrieving, classifying and analyzing the patents which registered at SIPO and other IPOs, expecting to show an overview of the developing trends, advancing process, research hotspotscore technicians, key labs and so on in the field of secure communication in China and the world.