| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 11 | |
| #2 | Denmark | 4 | |
| #3 | United States | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Basic communication technologies | |
| #4 | Medical technology | |
| #5 | Telecommunications | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Speech analysis | |
| #3 | Resonators | |
| #4 | Diagnosis and surgery | |
| #5 | Sound-producing devices | |
| #6 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | O'Connell Michael P | 5 |
| #2 | Engebretson A Maynard | 4 |
| #3 | Soli Sigfrid D | 4 |
| #4 | Engebretson Maynard A | 3 |
| #5 | Widin Gregory Peter | 3 |
| #6 | Shennib Adnan | 3 |
| #7 | Fravel Ralph P | 3 |
| #8 | Dotevall Mats Bertil | 2 |
| #9 | Sullivan Thomas J | 2 |
| #10 | Urso Richard | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5706352A | Adaptive gain and filtering circuit for a sound reproduction system | |
| US6563931B1 | Auditory prosthesis for adaptively filtering selected auditory component by user activation and method for doing same |