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 (时间区间)

1985-2025


Field Display (字段展示)

| 中国各城市绿色专利申请表-基于主分类 | | ---- | | 省份代码 | | 省份 | | 城市代码 | | 城市 | | 申请年份 | | 申请月份 | | 绿色专利主分类 | | 发明专利申请数量 | | 实用新型专利申请数量 |

Sample Data (样本数据)


Data Update Frequency (数据更新频率)

Annual Updates