| China Intellectual Property Statistical Yearbook 2022 | |
| 1-3 Patent Applications for Invention Originated from Home by Origin | ||||
| (Unit: piece) | ||||
| Regions | 2017 | 2021 | 2022 | |
| Total | 1245709 | 1427845 | 1464605 | |
| Beijing | 99167 | 167608 | 189198 | |
| Tianjin | 25652 | 21370 | 21466 | |
| Hebei | 13982 | 23923 | 24182 | |
| Shanxi | 7379 | 10059 | 9891 | |
| Inner Mongolia | 2845 | 5998 | 6676 | |
| Liaoning | 20500 | 23078 | 23080 | |
| Jilin | 7780 | 12680 | 15518 | |
| Heilongjiang | 10607 | 15018 | 14770 | |
| Shanghai | 54630 | 92527 | 89448 | |
| Jiangsu | 187005 | 188241 | 194983 | |
| Zhejiang | 98975 | 129821 | 122807 | |
| Anhui | 93527 | 64106 | 65368 | |
| Fujian | 26456 | 31093 | 30581 | |
| Jiangxi | 11507 | 19171 | 20625 | |
| Shandong | 67772 | 82481 | 88744 | |
| Henan | 35625 | 34950 | 33183 | |
| Hubei | 51569 | 51690 | 55207 | |
| Hunan | 31365 | 36746 | 35851 | |
| Guangdong | 182639 | 242551 | 236957 | |
| Guangxi | 37976 | 13693 | 13611 | |
| Hainan | 1627 | 4497 | 4402 | |
| Chongqing | 19297 | 24068 | 28907 | |
| Sichuan | 64642 | 45358 | 48283 | |
| Guizhou | 13885 | 9869 | 10732 | |
| Yunnan | 7801 | 10293 | 12036 | |
| Tibet | 273 | 515 | 585 | |
| Shaanxi | 46607 | 38643 | 38569 | |
| Gansu | 5785 | 6423 | 7005 | |
| Qinghai | 949 | 1585 | 1459 | |
| Ningxia | 2561 | 3054 | 3358 | |
| Xinjiang | 3207 | 4395 | 4951 | |
| Taiwan | 10802 | 11140 | 10941 | |
| Hong Kong | 1232 | 1059 | 1076 | |
| Macao | 83 | 142 | 155 | |
| Guangzhou | 37041 | 61053 | 56587 | |
| Changchun | 6254 | 10591 | 13485 | |
| Wuhan | 23243 | 38963 | 42823 | |
| Nanjing | 37343 | 50168 | 49386 | |
| Hangzhou | 25690 | 59374 | 61775 | |
| Xi'an | 40669 | 34151 | 33740 | |
| Jinan | 11740 | 20450 | 22143 | |
| Shenyang | 9872 | 9242 | 9657 | |
| Chengdu | 47035 | 33000 | 35958 | |
| Dalian | 6103 | 7915 | 8443 | |
| Xiamen | 5816 | 10202 | 10536 | |
| Harbin | 8684 | 11751 | 11683 | |
| Shenzhen | 60263 | 105762 | 108034 | |
| Qingdao | 22485 | 25446 | 28198 | |
| Ningbo | 18497 | 17689 | 17028 | |
| Xinjiang bingtuan | 498 | 861 | 904 | |
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