| Name | # Innovations |
|---|---|
| Algorithm | 39 |
| Assistive Technology | 1 |
| Audio Signals | 2 |
| Computer Technology | 179 |
| Digital Communications | 6 |
| Education | 15 |
| Electrical Engineering | 235 |
| Frequency | 8 |
| Hearing Aids | 1 |
| Hearing Impaired | 2 |
| Medical/Health | 134 |
| Sound Modulation | 4 |
| Spectral Range | 4 |
