CnOpenData Patent Authorization Table for Chinese Cities
Time interval
1985-2021.12.31
Field display
Patent authorization field table for cities in China |
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Province code |
Province |
City code |
City |
Year of authorization |
Authorization month |
Number of invention patents granted |
Number of utility model patents granted |
Number of design patents granted |
Sample data
Province code | Province | City | City code | Year of authorization | Authorization month | Number of invention patents granted | Number of utility model patents granted | Number of design patents granted |
---|---|---|---|---|---|---|---|---|
21 | Liaoning Province | Anshan City | 2103 | 2012 | 07 | 65 | 178 | 13 |
21 | Liaoning Province | Anshan City | 2103 | 2012 | 08 | 39 | 181 | 15 |
21 | Liaoning Province | Anshan City | 2103 | 2012 | 09 | 32 | 202 | 2 |
21 | Liaoning Province | Anshan City | 2103 | 2012 | 10 | 39 | 128 | 8 |
21 | Liaoning Province | Anshan City | 2103 | 2012 | 11 | 44 | 106 | 4 |
21 | Liaoning Province | Anshan City | 2103 | 2012 | 12 | 25 | 168 | 6 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 01 | 36 | 285 | 15 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 02 | 10 | 73 | 10 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 03 | 38 | 302 | 8 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 04 | 38 | 111 | 5 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 05 | 45 | 194 | 5 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 06 | 26 | 123 | 29 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 07 | 51 | 140 | 11 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 08 | 21 | 99 | 7 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 09 | 34 | 147 | 7 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 10 | 32 | 80 | 5 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 11 | 28 | 82 | 3 |
21 | Liaoning Province | Anshan City | 2103 | 2013 | 12 | 46 | 188 | 7 |
21 | Liaoning Province | Anshan City | 2103 | 2014 | 01 | 27 | 131 | 7 |
21 | Liaoning Province | Anshan City | 2103 | 2014 | 02 | 5 | 58 | 11 |
21 | Liaoning Province | Anshan City | 2103 | 2014 | 03 | 45 | 207 | 5 |
41 | Henan Province | Zhengzhou City | 4101 | 1996 | 10 | 1 | 30 | 7 |
41 | Henan Province | Zhengzhou City | 4101 | 1996 | 11 | 1 | 21 | 4 |
41 | Henan Province | Zhengzhou City | 4101 | 1996 | 12 | 3 | 30 | 6 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 01 | 2 | 36 | 6 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 02 | 1 | 24 | 5 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 03 | 1 | 24 | 2 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 04 | 1 | 32 | 9 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 05 | 1 | 9 | 9 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 06 | 0 | 28 | 8 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 07 | 1 | 15 | 3 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 08 | 1 | 27 | 7 |
41 | Henan Province | Zhengzhou City | 4101 | 1997 | 09 | 0 | 23 | 6 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 01 | 606 | 2459 | 803 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 02 | 582 | 1949 | 585 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 03 | 786 | 2192 | 599 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 04 | 926 | 3699 | 1143 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 05 | 900 | 3792 | 975 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 06 | 1165 | 4611 | 1006 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 07 | 1017 | 4511 | 1217 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 08 | 942 | 4268 | 816 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 09 | 1121 | 4264 | 1112 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 10 | 1016 | 3946 | 1141 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 11 | 1190 | 4072 | 768 |
51 | Sichuan Province | Chengdu City | 5101 | 2020 | 12 | 1296 | 4699 | 987 |
51 | Sichuan Province | Chengdu City | 5101 | 2021 | 01 | 1083 | 3414 | 630 |
51 | Sichuan Province | Chengdu City | 5101 | 2021 | 02 | 1086 | 3609 | 659 |
51 | Sichuan Province | Chengdu City | 5101 | 2021 | 03 | 1446 | 4362 | 1042 |
51 | Sichuan Province | Chengdu City | 5101 | 2021 | 04 | 1466 | 4431 | 1287 |
51 | Sichuan Province | Chengdu City | 5101 | 2021 | 05 | 1228 | 4238 | 1231 |
Data update frequency
Annual Update