摘要
以DWPI数据库为信息源,统计了各国量子通信领域的专利申请量、PCT申请量,给出全球量子通信技术专利申请公开量随年度增长的趋势、IPC号的分布概况,分析了全球范围内量子通信技术专利的主要申请人分布情况并对其重点专利申请进行了追踪。通过对量子通信技术专利发展现状的解读,指出量子通信领域的技术演进趋势,提出量子通信领域专利申请和保护方面的建议。
Using the DWPI database as the information source,the statistics of the number of patent applications and PCT applications in the field of quantum communication in various countries are given,the annual growth trend of global quantum communication technology patent applications and the distribution of IPC classification numbers are given,and the global distribution of the main applicants for quantum communication technology patents within the scope and the tracking of their key patent applications are tracked.Based on the development status of quantum communication technology patent,the technological evolution trend in the field of quantum communication is discussed and suggestions for patent application and protection are also proposed.
作者
刘丹
何理
LIU Dan;HE Li(Paten Examination Cooperation Beijing Center,China National Intellectual Property Administration,Beijing 100160,China)
出处
《信息通信技术与政策》
2021年第7期46-52,共7页
Information and Communications Technology and Policy
关键词
量子通信
量子密钥
专利
quantum communication
quantum key
patent
