基于专利数据的钛合金废料回收技术态势研究

Development Trend of Titanium Alloy Waste Recovery Technology Based on Patent Data

为了解全球钛合金废料回收领域知识产权状况,对全球钛合金废料回收领域专利进行文献检索、数据提取和计量分析。从整体概览、技术分析、重点专利分析等维度对全球钛合金废料收回专利予以揭示,呈现出全球钛合金废料回收技术发展态势。研究发现,中国专利申请量多,专利保护核心主要集中在切削、四氯化钛、气流粉碎、硝酸亚铁和脱硝催化剂等技术主题。

In order to understand the status of intellectual property rights in the field of global titanium alloy waste recovery,the document retrieval,data extraction as well as quantitative analysis are carried out for patent literatures in the field of global titanium alloy waste recovery.From the several aspects of general overview,technical analysis and intensive patent analysis and so on,this paper reveals the patents of global titanium alloy waste recovery technology,which shows the development trend of the global titanium alloy waste recovery technology.It is found that China has a large number of patent applications,and the core of patent protection focuses on technical themes such as cutting,titanium tetrachloride,fluid energy milling,ferrous nitrate,and denitrification catalyst.