日经BP精选：AI让“专利大量申请时代”重现

Core Viewpoint - The article discusses the trends in patent applications from major countries and regions, highlighting the dominance of domestic applications in Japan, China, and South Korea, while noting a higher proportion of foreign applications in the United States and Europe [3][5]. Group 1: Patent Application Trends - Japan, the United States, Europe, China, and South Korea are referred to as the "IP5" (the five major intellectual property offices), which account for over 80% of global patent applications [3]. - In Japan, China, and South Korea, less than 25% of patent applications come from overseas, indicating a strong preference for domestic filings [3]. - In contrast, over 50% of patent applications in the United States and Europe originate from foreign entities, showcasing a more international approach to patent filings in these regions [3].