Research on the Development Trend of Global Lighting Technology Based on Patent Analysis
Based on the Derwent Innovation Index,this paper conducts research on the development trend of global lighting technology from patent application trend,major competitive countries or regions,key technology fields,main patent assignees,core patents,etc.,and finds that the number of lighting patents in China is increasing year by year,and the total number of patents far exceeds that of other countries,but there are problems such as insufficient original innovation ability,shortage of core technology,scarcity of R&D talents,and low degree of international layout.Based on this,this paper believes that to promote the development of China's lighting industry,it is necessary to strengthen collaborative innovation among various innovation subjects,attach importance to the high-quality development of basic research,focus on the introduction of high-level talents and the independent training of innovative talents,and strengthen the strategy of patent internationalization.