| China Intellectual Property Statistical Yearbook 2022 | 
|
| 9-2 Applications for the Registration of Intergrated Circuit Layout Designs | |||
| (Unit: piece) | |||
| Regions | 2021 | 2022 | |
| Total | 20353 | 14403 | |
| Sub-total (Domestic) | 20274 | 14343 | |
| Beijing | 684 | 640 | |
| Tianjin | 195 | 119 | |
| Hebei | 114 | 68 | |
| Shanxi | 68 | 54 | |
| Inner Mongolia | 15 | 16 | |
| Liaoning | 169 | 98 | |
| Jilin | 102 | 18 | |
| Heilongjiang | 266 | 80 | |
| Shanghai | 2499 | 1766 | |
| Jiangsu | 3585 | 2777 | |
| Zhejiang | 961 | 783 | |
| Anhui | 616 | 479 | |
| Fujian | 382 | 300 | |
| Jiangxi | 56 | 21 | |
| Shandong | 548 | 320 | |
| Henan | 246 | 127 | |
| Hubei | 443 | 520 | |
| Hunan | 131 | 121 | |
| Guangdong | 7536 | 4748 | |
| Guangxi | 59 | 46 | |
| Hainan | 61 | 21 | |
| Chongqing | 319 | 137 | |
| Sichuan | 621 | 649 | |
| Guizhou | 89 | 56 | |
| Yunnan | 14 | 31 | |
| Tibet | 7 | 9 | |
| Shaanxi | 228 | 178 | |
| Gansu | 18 | 99 | |
| Qinghai | 3 | 0 | |
| Ningxia | 50 | 39 | |
| Xinjiang | 14 | 8 | |
| Taiwan | 6 | 6 | |
| Hong Kong | 169 | 9 | |
| Macao | 0 | 0 | |
| Sub-total (Foreign) | 79 | 60 | |
| United States of America | 78 | 60 | |
| United Kingdom | 0 | 0 | |
| British Virgin Islands | 0 | 0 | |
| Italy | 1 | 0 | |
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