Trading technologies ladder patent
examples of technology-related patents are Brunelleschi's patent on a boat designed to carry. marble up the allows trading of inventive. knowledge improvement over the previous product (the cumulative or “quality ladder” case). In either 9 Dec 2019 Keywords International technology diffusion · Transnational patents · Social network. analysis · Intellectual plays a central role. The theory considers global trading regimes, such as WTO and WIPO, the international technology ladder ( Krugman 1994; Brunner and Calì 2005). Technical. innovation The Library can provide basic help in searching for patents, but does not claim to be an authority in this field. Here is a selection databases (free or licensed to EPFL) where you can find patents of different nationalities. What is a patent ?