Statistical table of published patents for green and low-carbon inventions by city
Time interval
1985-2022.12.31
Field display
| Statistical table of published 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 | 33 | 3 | 7 | 24 | 2 | 3 | 10 | 26 | 3 |
| 2018 | Anhui Province | 34 | Bozhou City | 3416 | 39 | 4 | 16 | 20 | 5 | 0 | 20 | 24 | 0 |
| 2017 | Anhui Province | 34 | Lu'an City | 3415 | 44 | 3 | 20 | 14 | 3 | 7 | 23 | 17 | 7 |
| 2018 | Anhui Province | 34 | Lu'an City | 3415 | 68 | 2 | 20 | 39 | 5 | 6 | 22 | 44 | 6 |
| 2017 | Anhui Province | 34 | Hefei City | 3401 | 783 | 55 | 330 | 336 | 28 | 85 | 378 | 362 | 85 |
| 2018 | Anhui Province | 34 | Hefei City | 3401 | 903 | 60 | 315 | 469 | 53 | 48 | 373 | 521 | 48 |
| 2017 | Anhui Province | 34 | Anqing City | 3408 | 42 | 10 | 10 | 16 | 3 | 6 | 20 | 19 | 6 |
| 2018 | Anhui Province | 34 | Anqing City | 3408 | 56 | 8 | 15 | 16 | 5 | 13 | 23 | 21 | 13 |
| 2017 | Anhui Province | 34 | Xuancheng City | 3418 | 23 | 3 | 5 | 9 | 1 | 6 | 8 | 10 | 6 |
| 2018 | Anhui Province | 34 | Xuancheng City | 3418 | 48 | 8 | 13 | 22 | 0 | 8 | 21 | 22 | 8 |
| 2017 | Anhui Province | 34 | Suzhou City | 3413 | 31 | 3 | 6 | 18 | 0 | 5 | 9 | 18 | 5 |
| 2018 | Anhui Province | 34 | Suzhou City | 3413 | 39 | 5 | 11 | 19 | 0 | 4 | 16 | 19 | 4 |
| 2017 | Anhui Province | 34 | Chizhou City | 3417 | 21 | 1 | 7 | 10 | 3 | 3 | 8 | 12 | 3 |
| 2018 | Anhui Province | 34 | Chizhou City | 3417 | 27 | 3 | 16 | 10 | 0 | 1 | 19 | 10 | 1 |
| 2017 | Anhui Province | 34 | Huaibei City | 3406 | 38 | 4 | 14 | 13 | 0 | 7 | 18 | 13 | 7 |
| 2018 | Anhui Province | 34 | Huaibei City | 3406 | 64 | 8 | 15 | 37 | 2 | 4 | 22 | 39 | 4 |
| 2017 | Anhui Province | 34 | Huainan City | 3404 | 97 | 46 | 15 | 34 | 1 | 3 | 61 | 35 | 3 |
| 2018 | Anhui Province | 34 | Huainan City | 3404 | 109 | 36 | 20 | 51 | 5 | 2 | 56 | 56 | 2 |
| 2017 | Anhui Province | 34 | Chuzhou City | 3411 | 71 | 2 | 20 | 33 | 2 | 15 | 22 | 35 | 15 |
| 2018 | Anhui Province | 34 | Chuzhou City | 3411 | 135 | 24 | 37 | 66 | 8 | 9 | 58 | 74 | 9 |
| 2017 | Anhui Province | 34 | Wuhu City | 3402 | 236 | 20 | 99 | 90 | 26 | 10 | 119 | 115 | 10 |
| 2018 | Anhui Province | 34 | Wuhu City | 3402 | 538 | 32 | 190 | 271 | 53 | 26 | 221 | 322 | 26 |
| 2017 | Anhui Province | 34 | Bengbu City | 3403 | 59 | 7 | 22 | 23 | 1 | 6 | 29 | 24 | 6 |
| 2018 | Anhui Province | 34 | Bengbu City | 3403 | 73 | 4 | 16 | 44 | 4 | 6 | 20 | 48 | 6 |
| 2017 | Anhui Province | 34 | Tongling City | 3407 | 52 | 1 | 18 | 35 | 0 | 1 | 19 | 35 | 1 |
| 2018 | Anhui Province | 34 | Tongling City | 3407 | 35 | 3 | 8 | 20 | 1 | 4 | 11 | 21 | 4 |
| 2017 | Anhui Province | 34 | Fuyang City | 3412 | 83 | 13 | 18 | 27 | 2 | 27 | 30 | 29 | 27 |
| 2018 | Anhui Province | 34 | Fuyang City | 3412 | 93 | 10 | 32 | 47 | 5 | 4 | 41 | 52 | 4 |
| 2017 | Anhui Province | 34 | Ma'anshan City | 3405 | 159 | 33 | 71 | 37 | 2 | 24 | 100 | 39 | 24 |
| 2018 | Anhui Province | 34 | Ma'anshan City | 3405 | 108 | 27 | 38 | 41 | 3 | 6 | 63 | 44 | 6 |
| 2017 | Anhui Province | 34 | Huangshan City | 3410 | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 0 |
| 2018 | Anhui Province | 34 | Huangshan City | 3410 | 16 | 2 | 4 | 11 | 0 | 0 | 6 | 11 | 0 |
| 2017 | Hubei Province | 42 | Xiantao City | 429004 | 5 | 0 | 2 | 1 | 0 | 2 | 2 | 1 | 2 |
| 2018 | Hubei Province | 42 | Xiantao City | 429004 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2017 | Hubei Province | 42 | Shiyan City | 4203 | 18 | 0 | 5 | 11 | 3 | 0 | 5 | 14 | 0 |
| 2018 | Hubei Province | 42 | Shiyan City | 4203 | 38 | 0 | 10 | 18 | 12 | 1 | 10 | 30 | 1 |
| 2017 | Hubei Province | 42 | Xianning City | 4212 | 11 | 3 | 3 | 5 | 1 | 0 | 6 | 6 | 0 |
| 2018 | Hubei Province | 42 | Xianning City | 4212 | 19 | 1 | 4 | 11 | 1 | 2 | 5 | 12 | 2 |
| 2017 | Hubei Province | 42 | Tianmen City | 429006 | 5 | 2 | 2 | 1 | 0 | 0 | 4 | 1 | 0 |
| 2018 | Hubei Province | 42 | Tianmen City | 429006 | 37 | 22 | 3 | 13 | 0 | 0 | 24 | 13 | 0 |
| 2017 | Hubei Province | 42 | Xiaogan City | 4209 | 105 | 1 | 42 | 62 | 6 | 0 | 42 | 68 | 0 |
| 2018 | Hubei Province | 42 | Xiaogan City | 4209 | 49 | 5 | 13 | 24 | 5 | 5 | 18 | 29 | 5 |
| 2017 | Hubei Province | 42 | Yichang City | 4205 | 95 | 5 | 36 | 48 | 2 | 6 | 41 | 50 | 6 |
| 2018 | Hubei Province | 42 | Yichang City | 4205 | 70 | 9 | 24 | 33 | 4 | 3 | 32 | 37 | 3 |
| 2017 | Hubei Province | 42 | Enshi Tujia and Miao Autonomous Prefecture | 4228 | 23 | 3 | 10 | 6 | 0 | 4 | 13 | 6 | 4 |
| 2018 | Hubei Province | 42 | Enshi Tujia and Miao Autonomous Prefecture | 4228 | 13 | 6 | 3 | 4 | 0 | 2 | 8 | 4 | 2 |
| 2017 | Hubei Province | 42 | Wuhan City | 4201 | 594 | 58 | 233 | 253 | 31 | 53 | 285 | 283 | 53 |
| 2018 | Hubei Province | 42 | Wuhan City | 4201 | 715 | 74 | 242 | 314 | 44 | 76 | 309 | 358 | 76 |
| 2017 | Hubei Province | 42 | Qianjiang City | 429005 | 9 | 1 | 3 | 5 | 0 | 0 | 4 | 5 | 0 |
| 2018 | Hubei Province | 42 | Qianjiang City | 429005 | 5 | 3 | 0 | 0 | 0 | 2 | 3 | 0 | 2 |
Data update frequency
Annual Update