AUTHOR=Liu Xinrui , Yuan Hongmei TITLE=Responsive nanomaterials in biomedicine, patent path and prospect analysis JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1539991 DOI=10.3389/fbioe.2025.1539991 ISSN=2296-4185