Template-type: ReDIF-Paper 1.0 Author-Name: Caviggioli, Federico Author-Email: federico.caviggioli@polito.it Author-Name: Colombelli, Alessandra Author-Email: alessandra.colombelli@polito.it Author-Name: Ravetti, Chiara Author-Email: chiara.ravetti@polito.it Author-Workplace-Name: University of Turin Author-Workplace-Homepage: http://www.est.unito.it/ Title: Peers and stars: the role of gender among coinventors. Abstract: This article examines the role of gender in patent inventors’ collaborations and individual productivity. We study how the time needed by an inventor to eventually become a “star” relates to their portfolio of female and male coinventors, characterised in terms of gender, career seniority and productivity. Our empirical analysis applies different survival models to a sample of almost 100k inventors debuting in 2000 and all their patenting peers, followed over a period of 20 years. We find that being female and having female coinventors is correlated to a longer time to become star and that is not a matter of homopily. Seniority is also correlated to a longer time, while having a star among coinventors to a shorter time, in particular for female inventors. These findings confirm the presence of a relevant gender bias and suggest a potential beneficial mentoring/role model mechanism with stars being a strong catalyst of other stars, especially when among women. Length: pages 32 Creation-Date: 2022-10 File-URL: https://www.est.unito.it/do/home.pl/Download?doc=/allegati/wp2022dip/wp_17_2022.pdf File-Format: Application/PDF Handle: RePEc:uto:labeco:202201