Analysis on the Development Strategies and Trends of Global Quantum Information Technology Based on Patent Metrology
The research and application of quantum information technology is one of the major breakthrough fields at present and in the future.All the world's advanced countries in science and technology attach great importance to the research and development of quantum information,and invest huge amounts of money to seize the scientific and technological commanding heights of quantum information.Based on the PatYee Database,this paper analyzes the application trend,technology source and application distribution,patent technology mining,and applicant cooperation evolution of quantum information technology patents.Research has found that both China and the United States are in a leading position in terms of patent ownership and market demand;the layout hotspots of various countries around the world are relatively concentrated in the fields of quantum communication and quantum computing,and are widely enthusiastic about optimizing the performance of superconducting devices and improving communication transmission rates;the cooperation network of important applicants for quantum information technology patents expanded rapidly.The enlightenment suggestions are put forward from the aspects of clarifying the top-level design of quantum information,strengthening technology tracking and high-value patent layout,and strengthening collaborative research and patent cooperation.