摘要
盾构机液压系统作为盾构机的动力心脏,其技术的创新为盾构机的国产化、全球化提供主要支撑。专利是技术创新的一个重要衡量因素。本文基于国内近20年盾构机液压系统的专利申请,分析了重点申请人的专利技术构成和侧重、核心专利、专利申请趋势、研发团队实力、技术创新程度、专利活动多样性等,展现了国内盾构机液压系统的创新技术和创新能力,为相关企业产品开发和科研人员的后续研究提供参考。
As the power heart of the shield machine,the hydraulic system of the shield machine provides the main support for the localization and globalization of the shield machine.Because patent is an important measure of technological innovation,this paper analyzes the patent technology composition and emphasis,key patents,trend of patent application,the capacity of R&D team,the degree of innovation and the diversity of patent activities of key applicants based on the patent application of hydraulic system of shield machine in China in recent 20 years.It shows the innovative technology and innovation capacity of the hydraulic system of shield machine in China,and provides reference for product development of enterprises and for the follow-up research of researchers.
作者
尹琴
YIN Qin(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA,Chengdu 610000,Sichuan,China)
出处
《流体测量与控制》
2024年第5期72-76,共5页
Fluid Measurement & Control
关键词
盾构机
液压系统
重点申请人
核心专利
专利活动
shield machine
hydraulic systems
key applicants
key patents
patent activities
