Patent portfolios are big business and have sparked a new age of competition. I believe a lot of the problem is due to software patents, The US generally allow these, Europe does not generally encourage or grant them.
COHABITATION SURFACES (Carles Enrich Giménez, Angel Rosales García, Arnau Olazabal Marquet, Ada Sánchez Arcusa) ETSAB Un layout convincente, con la giusta gerarchia ed accenti di colore nella giusta quantità.
MegaColegio Jardín Educativo Ana Díaz, equipamiento educacional a escala urbana en Medellín MegaColegio Jardín Educativo Ana Díaz, equipamiento educacional a escala urbana en Medellín – Plataforma Arquitectura
Global Carbon Footprint by country. This information may be about 10 years old. Plus, a per capita carbon footprint is a more accurate picture. For example China has the highest total carbon emissions, but the USA has a much higher per capita rate.