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A Journal of University-Industry-Government Innovation and Entrepreneurship

Fig. 2 | Triple Helix

Fig. 2

From: Different network typologies in patenting activity of academic inventors through time: the case of Italian chemists in the period 2000–2011

Fig. 2

Principal network components. a Period 1 network. b Period 2 network. Node colours and labels represent node type: (1) assignees (black); (2) inventors from private firms (grey); (3) inventors from research centres (red); (4) academic inventors (blue); (5) academic inventors from Bologna University (pink); (7) academic inventors from Milano University (light blue); (8) academic inventors from Naples University (purple); (9) academic inventors from Roma La Sapienza University (orange); (10) academic inventors from Torino University (light green)

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