日经中文网·2026-01-16 08:00Core Viewpoint - The article discusses the competitive landscape of patents in the field of "physical AI," which integrates humanoid robots and artificial intelligence, highlighting China's leading position in this sector [2][4]. Group 1: Patent Competitiveness - China ranks first globally in the comprehensive strength of patents related to physical AI, followed closely by the United States [2]. - The analysis was conducted with the assistance of LexisNexis, focusing on the integration of robotics and AI technologies [2]. Group 2: Leading Companies - The top three companies in terms of comprehensive patent strength in the physical AI sector are Baidu (4126 points), Huawei (3645 points), and Tencent (3043 points), all from China [5][6]. - Samsung Electronics from South Korea ranks fourth with 2734 points, followed by NVIDIA from the United States with 2154 points [5]. Group 3: Comparative Analysis - Chinese companies, while leading in quantity, still face challenges in patent quality compared to American firms like Intel, NVIDIA, and Alphabet, although Huawei is reportedly nearing their level [6]. - Japan's highest-ranked company in this field is Fanuc, which is positioned at 13th place [6].