中国工业企业和税收调查企业数据

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

Statistical Table of Green Invention Authorized Patent Quality in Industrial Enterprises - Primary Classification Scheme

Time Period

1985 to December 31, 2024


Field Display


Sample Data


Data Update Frequency

Annual update