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

Industrial Enterprise Green Utility Model Patent Application Quality Statistics Table - Main Classification

Time Period

1985-2021.12.31


Field Display


Sample Data


Data Update Frequency

Annual Update