Patent data retrieval system

Abstract

A patent data retrieval system comprises a database, a patent class number determining module, a retrieval module and a display module, wherein the database is used for storing corresponding relations between specialized words and patent class numbers, the patent class number determining module is used for determining the patent class numbers corresponding to the specialized words according to the corresponding relations in the database and the specialized words input by retrieval personnel, the retrieval module is used or carrying out retrieval in a patent database according to the determined patent class numbers to retrieve related patent documents, and the display module is used for displaying the patent documents so as to provide a reference for retrieval personnel. Thus, the patent data retrieval system can help retrieval personnel to carry out retrieval through the patent class numbers by determining the patent class numbers of the specialized words input by retrieval personnel.

Description

technical field [0001] The invention relates to a patent data retrieval system. Background technique [0002] As a kind of intellectual property rights, patents can bring rich returns to enterprises. Therefore, various enterprises have proposed patent protection for their various inventions and creations. However, in order to obtain patent rights, enterprises first need to determine whether their inventions are novel. Therefore, it often needs to search in the patent databases of various countries to compare whether its own inventions have been patented by others. Usually, searching by patent classification codes is more accurate and comprehensive than other methods, so searchers often use classification codes to search. However, not all searchers are very familiar with classification symbols, so they often need to read the table of international classification symbols before searching. Furthermore, the international classification symbols are often changed, so it is often ...

AI Technical Summary

Problems solved by technology

Furthermore, the international classification symbols are often changed, so it is often difficult for search personnel to accurately grasp the patent classification symbols. How to assist search personnel to use accurate patent classification symbols to perform searches has become a technical problem to be solved urgently by those skilled in the art