| 18-18 Patents of Key Enterprises(2006) | ||||
| (unit) | ||||
| Region | Applications for Patents |
Research Center as Independent Entity | ||
| Inventions | Applications for Patents |
|||
| Inventions | ||||
| Total | 2604 | 813 | 140 | 6 |
| Jinan | 286 | 49 | 130 | 5 |
| Qingdao | 1493 | 510 | 10 | 1 |
| Zibo | 86 | 23 | ||
| Dongying | 225 | 34 | ||
| Yantai | 32 | 18 | ||
| Weifang | 87 | 10 | ||
| Jining | 46 | 9 | ||
| Tai'an | 20 | 4 | ||
| Weihai | 44 | 12 | ||
| Linyi | 165 | 131 | ||
| Liaocheng | 86 | 4 | ||
| Binzhou | 20 | 4 | ||
| Heze | 14 | 5 | ||