我国港口企业专利计量分析

摘要

With the acceleration of economic globalization , the port is playing an prominent role in the economic develop-ment of countries in the world .How to improve the port operation efficiency , reduce the production cost , improve the com-petitive ability of technological innovation , and adapt to large , deep and intensive development trend is becoming one of the main topics of modern port development .As an open technology information source , patent is the main perspective and im-portant index in the analysis of enterprise technology innovation ability .Through the key words co -occurrence analysis , time evolution analysis and application time distribution of patent document of domestic port enterprises , the paper explains the subject distribution and evolution trend to provide reference for relevant units to make technology innovation plan and enhance innovation ability basis .%随着经济全球化的不断加速，港口在世界各国经济发展中的作用日益凸显。如何提升港口作业效率、降低生产成本，形成具有竞争力的技术创新能力，以适应大型化、深水化和集约化的发展趋势，成为现代化港口发展的主要课题之一。专利作为公开技术信息源，是分析企业技术创新能力的主要视角和重要指标。通过对我国港口企业专利文献的关键词共现分析、时间演进分析及申请量时间分布等，解释我国港口企业主要专利技术的主题分布及其演进趋势，以期为相关单位制定技术创新计划、提升创新能力提供可供参考的决策依据。