Research on Intellectual Property Information Services Based on Keyword Network Analysis of Chinese and Foreign Literature
Intellectual property information service is an important way to strengthen the construction of intellectual property power and support countries to participate in global competition.Using the literature visualization tool,through the co-occurrence,clustering and burst analysis of high-frequency keywords,this paper compares the relevant Chinese and foreign literature published in the field of intellectual property information services from 2013 to 2022,and explores the differences in research status,hotspots and development trends.The study finds that patent analysis is still the core content of intellectual property information services.Domestic libraries,especially university libraries,have become one of the intellectual property information service outlets.Both Chinese and foreign literature are very concerned the construction of intellectual property information service platform and public service system greatly.In contrast,Chinese literature focuses on improving service capabilities and service effects for user needs.There is less exploration of the business model of intellectual property information services,and insufficient attention to copyright and trademarks.From the evolution stage of research topics in the past 10 years,it can be seen that the research on intellectual property information service in Chinese literature started from scientific and technological novelty search,continuously improved in the platform construction,and initially constructed the service system.Foreign literature focuses on the application of new technologies in intellectual property information services,and attaches importance to patent analysis,copyright and information security.