摘要
激光切割技术在工业生产中的应用日益广泛,因其切割质量高、速度快、易于自动化控制和成本低而成为重要的现代先进加工技术.通过调查统计中国知识产权数据库中激光切割技术的发明专利、实用新型和外观设计信息,对激光切割技术专利申请的发展趋势、技术领域分布特征、申请国家和地区分布特征以及申请人特征和技术生命周期状况进行了探讨.
Laser cutting is widely used in industrial production and developing into an important modern advanced processing technology for its high quality,rapid speed,automatic control and low cost.Invention utility model and design patents of laser cutting technologies in China intellectual property database were investigated and researched.The status of development trend,distribution characteristics of technical field,distribution of country and province,applicant characteristics and technology life cycles for laser cutting technology patent applications in China were analyzed.
出处
《上海工程技术大学学报》
CAS
2015年第2期138-143,共6页
Journal of Shanghai University of Engineering Science
基金
上海工程技术大学大学生重点科研平台创新训练计划资助项目(CZ1405004)
关键词
激光切割
专利
文献计量分析
laser cutting
patent
bibliometrics analysis
