The paradigm of economy has been transformed into knowledge based economic paradigm in 21th century. According to this tendency various strategic methods about intellectual property are being developed to increase their competitive power. In this pape...
The paradigm of economy has been transformed into knowledge based economic paradigm in 21th century. According to this tendency various strategic methods about intellectual property are being developed to increase their competitive power. In this paper, we forecast diffusion of core patent and improvement patent by using Bass model that is one of the quantitative analysis methods. We expect this work will provide meaningful information for R&D.