knowledge of new inventors effect the performance of regional innovation systems (RIS). The results suggest that the knowledge … considerable number of incumbent inventors discontinue. We estimate the persistence of knowledge in regional inventor networks … using alternative assumptions about knowledge transfer. Based on these estimates we analyze how the size and structure of a …

well as the knowledge of new inventors affect the performance of regional innovation systems (RIS). The results suggest … considerable number of incumbent inventors discontinue. We estimated the persistence of knowledge in the inventor networks of nine … German regions using alternative assumptions about knowledge transfer. Based on these estimates, we analyzed how the size and …

In this paper, we present the results of a network analysis applied to academic patent data in a subsector of the … chemical field in Italy in the period 2000–2011. In particular, we analyse the micro-level interactions to point out the … different network structures shaped by university-owned and university-invented patents. We detected three subnetwork typologies …