Data Coverage
Data Category Data Period Total Results
CN Published Invention 1985.09.10 - 2023.12.01 17149122
CN Utility Model 1985.09.10 - 2023.12.01 20124048
CN Design 1985.09.10 - 2023.12.01 8357581
CN Granted Patent for Invention 1985.09.10 - 2023.12.01 6478898