Observing development of diamond industry from perspective of patent application
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摘要: 金刚石作为已知最硬的物质,其在光学、电学、热学、声学等方面具有特殊性能,属于重要的功能材料,在产业上具有广泛的应用。本文对与金刚石材料和制品相关的专利申请进行了统计,从年代发展、技术主题和区域分布等角度做了进一步的分析。通过分析发现:该领域的专利申请态势与其产业发展和产业格局的演变密切相关,各阶段专利申请展现出的特点与该阶段产业发展的情况高度吻合。最后,从专利申请态势演变的角度对产业和企业的发展给出了一些建议。Abstract: As the hardest substance known in the world, diamond is an important function material with special optic, electric, thermal and acoustic properties, and widely used in industry. This paper is based on the statistics on the patent applications of diamond materials and products, where in the analysis of the patent application situation is made from the viewpoints of age, technology and geographical distribution. The results reveal that the diamond application situation is closely related to the development and evolution of the industry pattern, and that the characteristics of the patent application situation in different stages are highly consistent with those of the industrial development specialties. Finally, from the perspective of the evolution of the patent application situation,some suggestions related to industry development are given.
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Key words:
- diamond material /
- diamond products /
- patent analysis
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