论文部分内容阅读
企业的专利实力反映了企业的技术创新能力、市场竞争力和企业发展的活力。对企业专利综合实力进行评价,能使企业把握科技发展的动态,了解技术创新中的优势和不足,并科学地调整企业的创新策略。本文以发明专利作为研究对象,选取了有代表性的专利评价指标,从申请类、授权类、专利维持、专利范围、专利引证五个维度构建了企业专利实力评价指标体系,并运用主成分分析方法,对2001至2005年美国专利申请量排名前20的企业专利综合实力进行评价。
The patent strength of the enterprise reflects the technological innovation capability, market competitiveness and vitality of the enterprise development. Evaluating the comprehensive strength of an enterprise’s patents can enable enterprises to grasp the developments of science and technology, understand the advantages and disadvantages in technological innovation, and scientifically adjust the innovation strategies of enterprises. In this paper, we take the patent of invention as the research object and select the representative index of the patent evaluation. We construct the evaluation index system of the enterprise patent from the five dimensions of application, authorization, patent maintenance, patent scope and patent citation, and use principal component analysis Method to evaluate the comprehensive strength of the enterprise patents of the top 20 U.S. patent applications from 2001 to 2005.