Patent and Literature Data

Digital economy patent application and authorization dataNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' design patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

Patent and citation data of Chinese industrial enterprisesNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Tax investigation of corporate patents and citation dataNEW

China university patent statisticsNEW

China high-tech enterprise patent statisticsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Time Period

1985-2025


Field Display

| 中国各省份绿色专利授权表-基于一级分类 | | ---- | | 省份代码 | | 省份 | | 授权年份 | | 授权月份 | | 绿色专利主分类 | | 绿色专利一级子分类 | | 发明专利授权数量 | | 实用新型专利授权数量 |

Sample Data


Data Update Frequency

Annual Updates