熔模铸造技术专利申请状况分析  

Patent Application Situation Analysis of Investment Casting Technology

作　　者：容淦[1] 张建升[1] 张占江[1] 王涛[1] 谭南[1] 李海丽[1] 张华山[1] 

机构地区：[1]国家知识产权局专利审查协作北京中心材料部,北京100083

出　　处：《吉林工程技术师范学院学报》2013年第9期36-38,共3页Journal of Jilin Engineering Normal University

摘　　要：本文对熔模铸造专利从中国专利申请量分布、申请人分布、技术发展特点等方面进行了检索、统计分析,以帮助我国企业了解现有熔模铸造技术水平、研发动向等,为制定相关研发策略以及相应的专利策略提供参考。This paper makes the retrieval and statistical analysis for investment casting patent from Chinese patent application quantity distribution,the applicant distribution and characteristics of technological development,so as to help Chinese enterprises to understand the existing investment casting technological level,development trends etc.,and provide a reference for the formulation of related R D strategies and corresponding patent strategies.

关 键 词：熔模铸造 精密铸造 专利分析 

分 类 号：TG142.7[一般工业技术—材料科学与工程] F416.31[金属学及工艺—金属材料]