Research Article

A Novel Method for Technology Forecasting and Developing R&D Strategy of Building Integrated Photovoltaic Technology Industry

Figure 8

BIPV technology three-dimensional (technology, purpose, and application) map in country level.
273530.fig.008a
(a) ā€‰ The number of patents in the focus on technology
273530.fig.008b
(b) The number of patents in the focus on the purpose
273530.fig.008c
(c) The number of patents in the focus on the application