2004•Information SciencesRequires access

Research and Development of Patent Citation Database at Home and Abroad

Ipr Bureau

Abstract

On the basis of introducing the conception of patent citation,the paper briefly states the research and development survey of patent citation database while mainly explains the structure,functions and characteristics of PCI,PII and patent citation database in China Finally the author discusses the application of patent citation to technology development and science management

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Key concepts: Citation, China, Citation database, Computer science, Development (topology), Database, Information retrieval, Data science