Alvarez-Meaza, I.; Zarrabeitia-Bilbao, E.; Rio-Belver, R.M.; Martinez de Alegria, I.; Bildosola, I.(Universitat Politècnica de València, 2019-06-05)
[EN] Patents are a means of protecting inventions developed by firms, institutions or individuals, and they may be interpreted as indicators of invention. Patents indicators convey information on the processes of inventive ...