全球生物塑料专利竞争态势分析  

Analysis of Global Bioplastics Patent Competition Trend

作　　者：谢华玲[1] 杨艳萍[1] 任红梅[1] 张恬[1] 张宏翔[1,2] XIE Hualing;YANG Yanping;REN Hongmei;ZHANG Tian;ZHANG Hongxiang(National Science Library,Chinese Academy of Sciences,Beijing 100190,China;Chinese Society of Biotechnology,Beijing 100101,China)

机构地区：[1]中国科学院文献情报中心,北京100190 [2]中国生物工程学会,北京100101

出　　处：《中国生物工程杂志》2025年第2期176-184,共9页China Biotechnology

摘　　要：生物塑料作为解决塑料污染问题的有效途径,受到全球范围内的广泛关注。从国家战略、研发态势、竞争格局、应用场景等多个角度探讨了全球生物塑料领域发展现状与趋势。研究发现,全球生物塑料领域的专利数量呈现稳步增长态势,中国已成为生物塑料领域专利申请的领先国家,而美国和日本在高价值专利方面占据领先地位。国外专利申请以欧美企业为主,中国专利申请则由科研院所和高校主导。总体来看,全球生物塑料产业正处于快速发展期,随着技术进步和政策支持,其市场潜力巨大,应用领域也在不断拓宽。然而,生物塑料的产量与传统塑料相比仍有较大差距,未来发展需要在提升产量、降低成本及增强市场竞争力等方面实现突破。Bioplastics have attracted worldwide attention as an effective way to address the problem of plastic pollution.This study examines the development trend of global bioplastics from multiple perspectives,including national strategy,research&development status,competitive landscape,and application scenarios.The study found that the number of global bioplastics patents is growing steadily,with China becoming the leading country in terms of bioplastics patents,while the United States and Japan are leading in terms of high-value patents.Foreign patent applications are mainly filed by companies,while Chinese patent applications are mainly filed by research institutes and universities.Overall,the bioplastics industry is in a period of rapid development,with huge market potential and expanding applications due to technological advances and policy support.However,there is still a significant gap in production compared with traditional plastics,and future development needs breakthroughs to increase production,reduce costs,and enhance market competitiveness.

关 键 词：生物塑料 聚乳酸 聚羟基脂肪酸酯 聚丁二酸丁二酯 聚对苯二甲酸己二酸丁二酯 聚己内酯 专利分析 

分 类 号：Q819[生物学—生物工程]