用于专利价值评估的中国专利价值统计数据

数据依据专利质量标准、专利领域分类、行业分类对统计时期的专利有关指标进行统计计算得到，包含行业门类编码,质量数据计算日,全部有效发明专利总质量,全部有效发明总数量,全部有效实用新型数量,专利相关性系数,行业相关性系数,行业最大专利年限,行业最少维持年限,最高质量专利维持年限,行业最高专利质量,最低质量专利维持年限,行业最低专利质量,关联专利数量,相关系数等字段

This dataset is constructed by statistically calculating patent-related indicators for the statistical period in accordance with patent quality standards, patent domain classifications and industry classifications. It includes the following fields: industry sector code, quality data calculation date, total quality of all valid invention patents, total number of valid inventions, total number of valid utility models, patent correlation coefficient, industry correlation coefficient, maximum patent lifespan in the industry, minimum patent maintenance period in the industry, maintenance period of the highest-quality patent, highest patent quality in the industry, maintenance period of the lowest-quality patent, lowest patent quality in the industry, number of associated patents and correlation coefficient.

搜集汇总

数据集介绍

特点

该数据集是用于专利价值评估的中国专利价值统计数据，主要应用于测算专利的经济价值，包含行业门类编码、专利质量、数量、相关性系数等多个字段，数据格式为CSV。