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assignee : 172 phrases in 34 subjects |
| Accumulators | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Business | 1 |
| Communications | 11 |
| Computers | 7 |
| Earth sciences | 7 |
| Electric machinery | 3 |
| Electric motors | 7 |
| Electric traction | 2 |
| Electrical engineering | 7 |
| Electricity generation | 1 |
| Electronics | 35 |
| Energy industry | 1 |
| Finances | 5 |
| General | 1 |
| Health care | 2 |
| Human rights activism | 1 |
| International Monetary Fund | 1 |
| Law | 21 |
| Lighting other than cinema | 2 |
| Mechanic engineering | 1 |
| Microsoft | 1 |
| Piezoelectric crystals | 1 |
| Power system protection | 1 |
| Radiation | 2 |
| Radio | 6 |
| Sound recording | 1 |
| Telecommunications | 3 |
| Thermal Energy | 3 |
| Transformers | 21 |
| Transport | 2 |
| Welding | 11 |
| Wind Energy | 1 |