| 17-24 Statistics on R&D Activities and Patents of Industrial Enterprises above Designated Size by Region（2023） | ||||||
| Region | Full-time Equivalent of R&D Personnel (man-year) | Expenditure on R&D (10000 yuan) | Number of R&D Projects (item) | Number of Patent Applications (piece) | Number of Effective Inventions (piece) | |
| Inventions | ||||||
Total |
16859 | 1036767 | 1428 | 13009 | 8420 | 11455 |
Changchun |
12245 | 890484 | 973 | 11324 | 7851 | 8901 |
Jilin |
1386 | 68685 | 135 | 589 | 163 | 1132 |
Siping |
265 | 5920 | 44 | 123 | 29 | 286 |
Liaoyuan |
168 | 6376 | 27 | 107 | 31 | 112 |
Tonghua |
1004 | 37861 | 118 | 185 | 45 | 360 |
Baishan |
26 | 457 | 4 | 64 | 7 | 39 |
Songyuan |
997 | 10366 | 29 | 238 | 167 | 89 |
Baicheng |
163 | 3280 | 26 | 112 | 35 | 54 |
Yanbian |
499 | 10092 | 43 | 230 | 76 | 338 |
Meihekou |
106 | 3247 | 29 | 37 | 16 | 144 |