吸波材料已成为应对电子产品无线通信网络所产生的电磁辐射问题及提升雷达隐身能力的有效手段。特别是鉴于装备轻量化的发展趋势,轻质吸波材料的研究与应用显得尤为重要。通过分析2005—2024年间关于轻质吸波材料的专利数据,系统总结相关专利的申请趋势、地域分布特点以及主要专利申请人等信息。聚焦于泡沫、气凝胶和蜂窝结构三大领域,深入探讨了轻质吸波材料的发展现状,并在此基础上提出了技术发展的未来方向及知识产权布局策略,旨在为规避知识产权风险、促进产业技术创新与未来发展提供有力支持。
Wave-absorbing materials have become an effective means to cope with the electromagnetic radiation problem generated by wireless communication networks of electronic products and to enhance the radar stealth capability.Especially in view of the development trend towards equipment lightweighting,the research and application of lightweight wave-absorbing materials are particularly important.This article analyzed the patent data on lightweight wave-absorbing materials between 2005 and 2024 year,and systematically summarized the application trend,geographical distribution characteristics and main patent applicants.Focusing on the three key areas of foam,aerogel,and honeycomb structure materials,this article explored the current state of lightweight wave-absorbing materials.It also put forward suggestions for future technological advancements and intellectual property strategies to avoid risks and drive innovation in the industry,ultimately providing robust support for industrial growth and development.
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