China Intellectual Property Statistical Yearbook 2022 | ![]() |
6-4 Received PCT International Applications | ||||
(Unit: piece) | ||||
Regions | 2021 | 2022 | ||
Total | 73434 | 74452 | ||
Domestic | Sub-total | 68338 | 69115 | |
Beijing | 10358 | 11463 | ||
Tianjin | 444 | 577 | ||
Hebei | 461 | 464 | ||
Shanxi | 77 | 65 | ||
Inner Mongolia | 37 | 88 | ||
Liaoning | 373 | 337 | ||
Jilin | 343 | 475 | ||
Heilongjiang | 95 | 92 | ||
Shanghai | 4830 | 5591 | ||
Jiangsu | 7168 | 6986 | ||
Zhejiang | 4675 | 4316 | ||
Anhui | 2007 | 1880 | ||
Fujian | 1768 | 3055 | ||
Jiangxi | 140 | 138 | ||
Shandong | 3244 | 3380 | ||
Henan | 232 | 212 | ||
Hubei | 1691 | 1371 | ||
Hunan | 849 | 648 | ||
Guangdong | 26079 | 24290 | ||
Guangxi | 127 | 163 | ||
Hainan | 396 | 78 | ||
Chongqing | 393 | 451 | ||
Sichuan | 708 | 826 | ||
Guizhou | 70 | 246 | ||
Yunnan | 119 | 163 | ||
Tibet | 3 | 29 | ||
Shaanxi | 481 | 542 | ||
Gansu | 32 | 36 | ||
Qinghai | 3 | 9 | ||
Ningxia | 17 | 25 | ||
Xinjiang | 50 | 50 | ||
Taiwan | 448 | 393 | ||
Hong Kong | 607 | 646 | ||
Macao | 13 | 30 | ||
Foreign | Sub-total | 5096 | 5337 | |
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