我国航空领域钛合金专利现状及对策研究

Research on Status and Countermeasures of Domestic Patent in Ti Alloy of Aviation

研究我国近30年在钛合金、钛铝合金方面专利申请的变化情况。分析航空领域主要企业、研究机构和高校等在钛合金、钛铝合金及其精密铸造用型芯和型壳方向的专利分布。结合国外相关技术的专利布局方向和国内技术发展情况,提出加强我国航空用钛合金专利工作和技术创新的对策,展望航空领域钛合金专利布局。

The change of domestic application for patent in Ti alloy and TiAl alloy in nearly 30 years was expounded.Patent distribution of companies,institutes and universities in aviation industry for Ti alloy,TiAl alloy,containing with core and shell used for precision casting,was analyzed.Based on the trendency of patent layout in related technologies abroad and the development of domestic technologies,countermeasures of strengthening domestic patent work and technology innovation in aviation industry were presented,and the patent layout in Ti alloy for aviation industry was prospected.