中国专利引用数据（世界版）

CnOpenData是覆盖经济、法律、医疗、人文等多个学科维度的综合型数据平台，并持续提供个性化数据定制服务，现拥有200+个专题数据库，涵盖专利数据（1.4亿+量级）、工商注册企业数据（2亿+量级）、上市公司数据、土地数据、政府数据、新冠疫情数据、分地区数据、交通数据、气象数据等十大数据系列，数值型数据和文本型数据并存，学术研究价值极高。

CnOpenData is a comprehensive data platform spanning multiple disciplinary fields including economics, law, healthcare, humanities and other disciplines. It continuously provides personalized data customization services. Currently, it hosts more than 200 thematic databases, covering ten major data series such as patent data (with a scale of over 140 million records), industrial and commercial registered enterprise data (with a scale of over 200 million records), listed company data, land data, government data, COVID-19 pandemic data, regional disaggregated data, transportation data, meteorological data and others. The platform contains both numerical and textual data, and has extremely high academic research value.

搜集汇总

背景与挑战

背景概述

中国专利引用数据（世界版）是CnOpenData平台的一个专题数据库，涵盖1.4亿+量级的专利数据，适合经济、法律等多个学科的研究使用。