China patent full-text database is the most complete and accurate patent graphic database in China, and it is also the only database related to the integration of scientific research and scientific research output in China. China's patent information is integrated with China's scientific and technological achievements, domestic and foreign standards, CNKI journals, newspapers, doctoral dissertations, master's dissertations, books, reference books, yearbooks, knowledge elements and other knowledge resources, and their internal relations are explored through CNKI HowNet technology to form a perfect patent technology research and evaluation system. It can comprehensively show the output background and industrial application of a patent, and at the same time show the research and development trends of the core technology field of the patent.
Coverage: including China's invention patents, utility models and designs. The content comes from China National Intellectual Property Administration and Intellectual Property Publishing House.
Total amount of literature: By the end of 20 10, more than 4170,000 patents have been collected, and 497,048 patents are planned to be collected in 201year.
Collection period: 1985 till now.
Update frequency: monthly update.
Knowledge module: basic information of patent, full text of patent, analysis of patent output, scientific and technological achievements and standards in this field, documents published by inventors, documents published by applicants (individuals), research background of the patent, application trends of the patent, research trends of core technologies involved in the patent, creative evaluation of patent inventors, and knowledge links.