稀土钢中国专利信息分析

发布时间：2018-06-16 08:40

本文选题：稀土钢 + 专利　；参考：《稀土》2017年02期

【摘要】：利用中国国家知识产权局专利检索系统和上海知识产权信息平台,收集、整理、分类了1985-2016年公开的稀土钢领域的中国专利。对专利申请趋势、专利区域分布状况、专利法律状态分布、专利申请人和发明人、专利技术领域等要素进行了分析。结果显示,稀土钢专利总体数量较少,但自2005年以后快速、持续增长;国内企业和机构占据了中国专利申请的绝大部分,国外机构申请量极少;无效专利比例较大,专利申请技术有待提高。建议加强稀土钢技术的研发力度,提高知识产权保护的专业化水平。
[Abstract]:Using the patent retrieval system of the State Intellectual Property Office and the Shanghai intellectual property information platform, the Chinese patent in the field of rare earth steel has been collected and classified for 1985-2016 years. The patent application trend, the distribution of patent area, the distribution of patent law, the patent applicant and inventor, the patent technology field and other elements have been divided. The results show that the total number of rare earth steel patents is relatively small, but it has been rapid and sustained since 2005; domestic enterprises and institutions have occupied most of the patent applications in China, the application amount of foreign institutions is very small; the proportion of the invalid patent is large and the patent application technology needs to be improved. The professional level of protection.
【作者单位】：包头稀土研究院信息中心;白云鄂博稀土资源研究与综合利用国家重点实验室;
【分类号】：G306;TG142

【相似文献】