Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948428 | Hearing aid with histogram based sound environment classification | — | 2015-02-03 |
| 8913768 | Hearing aid with improved compression | — | 2014-12-16 |
| 8755545 | Stability and speech audibility improvements in hearing devices | — | 2014-06-17 |
| 8494199 | Stability improvements in hearing aids | — | 2013-07-23 |
| 8036404 | Binaural signal enhancement system | — | 2011-10-11 |
| 8019105 | Hearing aid with adaptive compressor time constants | — | 2011-09-13 |
| 8019103 | Hearing aid with suppression of wind noise | — | 2011-09-13 |
| 8014549 | Dynamic range compression using digital frequency warping | — | 2011-09-06 |
| 7630507 | Binaural compression system | — | 2009-12-08 |
| 7343022 | Spectral enhancement using digital frequency warping | — | 2008-03-11 |
| 7330556 | Binaural signal enhancement system | — | 2008-02-12 |
| 7277554 | Dynamic range compression using digital frequency warping | — | 2007-10-02 |
| 7058182 | Apparatus and methods for hearing aid performance measurement, fitting, and initialization | — | 2006-06-06 |
| 6980665 | Spectral enhancement using digital frequency warping | — | 2005-12-27 |
| 6831986 | Feedback cancellation in a hearing aid with reduced sensitivity to low-frequency tonal inputs | — | 2004-12-14 |
| 6792114 | Integrated hearing aid performance measurement and initialization system | John L. Melanson, Eric Lindemann | 2004-09-14 |
| 6498858 | Feedback cancellation improvements | — | 2002-12-24 |
| 6434246 | Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid | John L. Melanson | 2002-08-13 |
| 6434247 | Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms | John L. Melanson | 2002-08-13 |
| 6219427 | Feedback cancellation improvements | John L. Melanson | 2001-04-17 |
| 6072884 | Feedback cancellation apparatus and methods | — | 2000-06-06 |
| 4852175 | Hearing aid signal-processing system | — | 1989-07-25 |
| 4468804 | Speech enhancement techniques | Julian Bussgang | 1984-08-28 |
| 4454609 | Speech intelligibility enhancement | — | 1984-06-12 |
| 4434482 | Tone arm pick up system | — | 1984-02-28 |