This paper uses register-linked patent records covering an extended period 1985-2007 to analyze detailed demographic profiles of inventors. The analysis covers about 80 percent of all inventors with Swedish addresses listed on European Patent Office records. Examining temporal trends of gender,...

Using the whole population and almost all individuals in Sweden listed as inventors, we study how the probability of being listed on a patent as inventor is influenced by the density of other future inventors residing in the same region, while controlling for demographic and sector effects along...