Method of providing another point of view patent map

摘要

A method of providing a by-viewpoint patent map. According to the method, patent documents to which a by-viewpoint classification codes are assigned are searched and the by-viewpoint classification codes are extracted from the searched patent documents. Then, the searched documents are classified by the by-viewpoint classification codes and the by-viewpoint classification codes are grouped into a first viewpoint and a second viewpoint. Next, a by-viewpoint patent map is generated based on classification titles assigned to the by-viewpoint classification codes; and the generated by-viewpoint patent map is displayed.