A. retrieval module. As the basis of WisdomainFocus system, the retrieval module searches, browses and organizes patents through a standard browsing interface. The database includes family database and patentee database, and patent data includes US, JP, EP, PCT and INPADOC. The retrieval interface enables users to use advanced users to query or retrieve queries, such as keywords, patent numbers or some alternative retrieval paths.
B. reference module. As a part of Focust, the citation module covers all references that cite a patent, and shows the citation relationship, so as to help users: find new ways of financial income from their patents, determine the methods to deal with accidental patent infringement lawsuits, find external business partners, avoid risks and establish defense plans. There are three analysis methods in the reference module: forward analysis, reverse analysis and indirect analysis.
C. analysis module. In order to meet the professional needs, the analysis module uses various functions to mine valuable information, including text mining analysis, advanced visualization, flexible text management and so on [4].