因特网上中国专利检索系统的比较分析

Comparison and Analysis of China Patent Search Systems in Internet

专利检索在各行各业的生产、科研中应用非常广泛.对国内目前的6种专利检索系统数据库进行介绍和比较,可以帮助读者在较短的时间内检索到所需的专利.

Patent search systems are widely used in production and scientific research of different fields. For a thorough understanding of such systems and quick access of the required patents, this paper introduces in detail the databases of six patent search systems in China and clearly evaluates their speed, convenience, ranges and contents of collection and renewing cycles.