Statistical table of authorized patents for green and low-carbon inventions by city
Time interval
1985-2022.12.31
Field display
| Statistical table of authorized patents for green and low-carbon inventions by city |
|---|
| Year of application |
| Province |
| Province code |
| City |
| City code |
| Total number of green and low-carbon technologies |
| 1. Fossil energy carbon reduction technology |
| 2. Energy saving and energy recycling |
| 3. Clean energy |
| 4. Energy storage technology |
| 5. Greenhouse gas capture, utilization and storage |
| Number of low-carbon patents (1+2) |
| Number of zero-carbon patents (3+4) |
| Number of negative carbon patents (5) |
Sample data
| Year of application | Province | Province code | City | City code | Total number of green and low-carbon technologies | 1. Fossil energy carbon reduction technology | 2. Energy saving and energy recycling | 3. Clean energy | 4. Energy storage technology | 5. Greenhouse gas capture, utilization and storage | Number of low-carbon patents (1+2) | Number of zero-carbon patents (3+4) | Number of negative carbon patents (5) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | Anhui Province | 34 | Bozhou City | 3416 | 14 | 1 | 2 | 11 | 0 | 0 | 3 | 11 | 0 |
| 2018 | Anhui Province | 34 | Bozhou City | 3416 | 14 | 2 | 4 | 9 | 0 | 0 | 6 | 9 | 0 |
| 2017 | Anhui Province | 34 | Lu'an City | 3415 | 11 | 0 | 6 | 5 | 0 | 0 | 6 | 5 | 0 |
| 2018 | Anhui Province | 34 | Lu'an City | 3415 | 16 | 0 | 9 | 4 | 3 | 2 | 9 | 6 | 2 |
| 2017 | Anhui Province | 34 | Hefei City | 3401 | 196 | 14 | 70 | 88 | 10 | 17 | 84 | 98 | 17 |
| 2018 | Anhui Province | 34 | Hefei City | 3401 | 165 | 6 | 42 | 91 | 16 | 12 | 48 | 106 | 12 |
| 2017 | Anhui Province | 34 | Anqing City | 3408 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 |
| 2018 | Anhui Province | 34 | Anqing City | 3408 | 5 | 0 | 2 | 3 | 0 | 0 | 2 | 3 | 0 |
| 2017 | Anhui Province | 34 | Xuancheng City | 3418 | 7 | 1 | 5 | 1 | 0 | 0 | 6 | 1 | 0 |
| 2018 | Anhui Province | 34 | Xuancheng City | 3418 | 11 | 1 | 2 | 6 | 1 | 1 | 3 | 7 | 1 |
| 2017 | Anhui Province | 34 | Suzhou City | 3413 | 6 | 0 | 0 | 5 | 1 | 0 | 0 | 6 | 0 |
| 2018 | Anhui Province | 34 | Suzhou City | 3413 | 18 | 4 | 4 | 8 | 1 | 1 | 8 | 9 | 1 |
| 2018 | Anhui Province | 34 | Chizhou City | 3417 | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 0 |
| 2017 | Anhui Province | 34 | Huaibei City | 3406 | 10 | 2 | 0 | 3 | 0 | 5 | 2 | 3 | 5 |
| 2018 | Anhui Province | 34 | Huaibei City | 3406 | 12 | 4 | 6 | 3 | 0 | 1 | 10 | 3 | 1 |
| 2017 | Anhui Province | 34 | Huainan City | 3404 | 30 | 21 | 1 | 7 | 1 | 0 | 22 | 8 | 0 |
| 2018 | Anhui Province | 34 | Huainan City | 3404 | 20 | 8 | 3 | 8 | 0 | 1 | 11 | 8 | 1 |
| 2017 | Anhui Province | 34 | Chuzhou City | 3411 | 7 | 0 | 4 | 1 | 0 | 2 | 4 | 1 | 2 |
| 2018 | Anhui Province | 34 | Chuzhou City | 3411 | 17 | 3 | 5 | 9 | 1 | 1 | 7 | 10 | 1 |
| 2017 | Anhui Province | 34 | Wuhu City | 3402 | 42 | 5 | 13 | 11 | 12 | 2 | 18 | 23 | 2 |
| 2018 | Anhui Province | 34 | Wuhu City | 3402 | 46 | 5 | 11 | 23 | 5 | 4 | 16 | 27 | 4 |
| 2017 | Anhui Province | 34 | Bengbu City | 3403 | 8 | 0 | 1 | 6 | 1 | 0 | 1 | 7 | 0 |
| 2018 | Anhui Province | 34 | Bengbu City | 3403 | 11 | 1 | 1 | 8 | 0 | 1 | 2 | 8 | 1 |
| 2017 | Anhui Province | 34 | Tongling City | 3407 | 8 | 0 | 3 | 5 | 0 | 0 | 3 | 5 | 0 |
| 2018 | Anhui Province | 34 | Tongling City | 3407 | 5 | 1 | 1 | 2 | 0 | 1 | 2 | 2 | 1 |
| 2017 | Anhui Province | 34 | Fuyang City | 3412 | 11 | 1 | 2 | 5 | 1 | 3 | 3 | 6 | 3 |
| 2018 | Anhui Province | 34 | Fuyang City | 3412 | 24 | 7 | 7 | 9 | 1 | 0 | 14 | 10 | 0 |
| 2017 | Anhui Province | 34 | Ma'anshan City | 3405 | 45 | 7 | 25 | 12 | 0 | 2 | 32 | 12 | 2 |
| 2018 | Anhui Province | 34 | Ma'anshan City | 3405 | 26 | 6 | 10 | 8 | 1 | 2 | 16 | 9 | 2 |
| 2018 | Anhui Province | 34 | Huangshan City | 3410 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2017 | Henan Province | 41 | Sanmenxia City | 4112 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
| 2018 | Henan Province | 41 | Sanmenxia City | 4112 | 3 | 2 | 1 | 1 | 0 | 0 | 3 | 1 | 0 |
| 2017 | Henan Province | 41 | Xinyang City | 4115 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2017 | Henan Province | 41 | Nanyang City | 4113 | 3 | 1 | 1 | 2 | 0 | 0 | 2 | 2 | 0 |
| 2018 | Henan Province | 41 | Nanyang City | 4113 | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 0 |
| 2017 | Henan Province | 41 | Zhoukou City | 4116 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 |
| 2018 | Henan Province | 41 | Zhoukou City | 4116 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2017 | Henan Province | 41 | Shangqiu City | 4114 | 4 | 2 | 0 | 2 | 0 | 0 | 2 | 2 | 0 |
| 2018 | Henan Province | 41 | Shangqiu City | 4114 | 8 | 3 | 2 | 2 | 1 | 0 | 5 | 3 | 0 |
| 2017 | Henan Province | 41 | Anyang City | 4105 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2018 | Henan Province | 41 | Anyang City | 4105 | 4 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 1 |
| 2017 | Henan Province | 41 | Pingdingshan City | 4104 | 5 | 2 | 0 | 3 | 0 | 0 | 2 | 3 | 0 |
| 2018 | Henan Province | 41 | Pingdingshan City | 4104 | 5 | 4 | 0 | 1 | 0 | 0 | 4 | 1 | 0 |
| 2017 | Henan Province | 41 | Kaifeng City | 4102 | 11 | 0 | 2 | 9 | 0 | 1 | 2 | 9 | 1 |
| 2018 | Henan Province | 41 | Kaifeng City | 4102 | 11 | 1 | 0 | 9 | 0 | 1 | 1 | 9 | 1 |
| 2017 | Henan Province | 41 | Xinxiang City | 4107 | 4 | 1 | 1 | 2 | 0 | 0 | 2 | 2 | 0 |
| 2018 | Henan Province | 41 | Xinxiang City | 4107 | 4 | 0 | 0 | 3 | 0 | 1 | 0 | 3 | 1 |
| 2017 | Henan Province | 41 | Luoyang City | 4103 | 31 | 6 | 10 | 12 | 1 | 4 | 16 | 13 | 4 |
| 2018 | Henan Province | 41 | Luoyang City | 4103 | 19 | 1 | 7 | 8 | 3 | 1 | 8 | 11 | 1 |
| 2018 | Henan Province | 41 | Jiyuan City | 419001 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
Data update frequency
Annual Update