「2025年全球250强专利排行榜（附完整榜单），中国有效专利族数量第一」的评论 - 创思立信（EC Innovations） //www.pay0817.com/blog/china-leads-the-world-in-the-number-of-active-patent-families-in-the-2025-global-top-250-patent-rankings-with-full-list-attached/ Tue, 19 Aug 2025 03:39:52 +0000 hourly 1 https://wordpress.org/?v=6.8.3