This paper presents the results of a survey on a regional sample of Italian inventors who, over the period 1991-2005, have submitted patent applications to the European Patent Office. The inventors' features and patenting activities are mainly examined according to the size of the firms they are...

By considering a regional sample of Italian inventors, this paper explores the factors behind the different individual performances in terms of number and quality of patents. Our reference population is composed of 570 inventors residing in the Marche region who, over the period 1991-2005, have...

This paper examines the inventive performances of a regional set of Italian inventors. After stressing that the distribution of the inventors’ productivity is extremely skewed, we find that patent productivity is not influenced by individual characteristics, but it is higher for the inventors...