Chan, Felix; Marinova, Dora; McAleer, Michael - In: Applied Economics 36 (2004) 6, pp. 585-592
This study analyses the patent trends and volatilities for the top 12 foreign patenting countries in the US market from 1975 to 1997. Japan is ranked first in terms of foreign patents registered in the USA, followed by Germany. Patent registrations from each of these countries have increased...