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patent : 536 phrases in 18 subjects |
| Aviation | 1 |
| Business style | 16 |
| Construction | 1 |
| Diplomacy | 2 |
| Economics | 235 |
| European Union | 1 |
| Finances | 1 |
| Footwear | 1 |
| General | 40 |
| Information technology | 1 |
| International relations | 1 |
| International trade | 1 |
| Law | 226 |
| Military | 1 |
| Oil and gas | 1 |
| Patents | 5 |
| Technology | 1 |
| Textile industry | 1 |