Gehrke, Birgit; Ingwersen, Kai; Schasse, Ulrich; … - Deutschland / Umweltbundesamt; Deutschland / … - 2022 - Aktualisierte Ausgabe 2021
patent applications. In the long run, public R&D budgets in this area have increased significantly both in Germany and … became the focus of attention worldwide. The patent activities show Germany to remain among the leading countries in the area … of environmental technologies. However, as the number of patent applications declines the momentum in environmental …