Data Coverage
Data Category Data Period Total Results
CN Published Invention 1985.09.10 - 2021.07.30 13187662
CN Utility Model 1985.09.10 - 2021.07.30 13847332
CN Design 1985.09.10 - 2021.07.30 6725718
CN Granted Patent for Invention 1985.09.10 - 2021.07.30 4532201