| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 6 | |
| #3 | Canada | 5 | |
| #4 | China | 5 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Stereophonic systems | |
| #3 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arndt Horst | 18 |
| #2 | Luo Henry | 15 |
| #3 | Vonlanthen Andre | 12 |
| #4 | Horst Arndt | 5 |
| #5 | Andre Vonlanthen | 4 |
| #6 | Henry Luo | 4 |
| #7 | Schmidt Mark | 3 |
| #8 | Mark Schmidt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005226446A1 | Intelligent hearing aid | |
| US2005078842A1 | Hearing aid and processes for adaptively processing signals therein | |
| US6826286B1 | Audio amplification device with volume control | |
| US2004247145A1 | Automatic magnetic detection in hearing aids | |
| US2004190731A1 | Adaptive feedback canceller | |
| EP1371263A2 | Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |