Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11348595 | Voice interface and vocal entertainment system | Phillip A. Hetherington, Leonard Charles Layton | 2022-05-31 |
| 10638226 | System and method for detecting and indicating that an audio system is ineffectively tuned | Robert Joseph Soja, II, Leonard Charles Layton | 2020-04-28 |
| 10497346 | Three-dimensional simulation system | Phillip A. Hetherington, Leonard Charles Layton | 2019-12-03 |
| 10140089 | Synthetic speech for in vehicle communication | Phillip A. Hetherington, Leonard Charles Layton | 2018-11-27 |
| 9949034 | Sound field spatial stabilizer | Phillip A. Hetherington | 2018-04-17 |
| 9854358 | System and method for mitigating audio feedback | — | 2017-12-26 |
| 9769568 | System and method for speech reinforcement | Leonard Charles Layton, Phillip A. Hetherington | 2017-09-19 |
| 9524729 | System and method for noise estimation with music detection | Steven Mason, Phillip A. Hetherington | 2016-12-20 |
| 9516418 | Sound field spatial stabilizer | Phillip A. Hetherington | 2016-12-06 |
| 9337790 | System and method for enhancing comprehensibility through spatialization | Phillip A. Hetherington | 2016-05-10 |
| 9225318 | Sub-band processing complexity reduction | — | 2015-12-29 |
| 9020813 | Speech enhancement system and method | Phillip A. Hetherington, Xueman Li | 2015-04-28 |
| 8930186 | Speech enhancement with minimum gating | Phillip A. Hetherington, Xueman Li | 2015-01-06 |
| 8666736 | Noise-reduction processing of speech signals | Tim Haulick, Mohamed Krini, Gerhard Uwe Schmidt | 2014-03-04 |
| 8612222 | Signature noise removal | Phillip A. Hetherington | 2013-12-17 |
| 8521521 | System for suppressing passing tire hiss | Phillip A. Hetherington | 2013-08-27 |
| 8457976 | Sub-band processing complexity reduction | — | 2013-06-04 |
| 8326614 | Speech enhancement system | Phillip A. Hetherington, Xueman Li | 2012-12-04 |
| 8326617 | Speech enhancement with minimum gating | Phillip A. Hetherington, Xueman Li | 2012-12-04 |
| 8326621 | Repetitive transient noise removal | Phillip A. Hetherington | 2012-12-04 |
| 8271279 | Signature noise removal | Phillip A. Hetherington | 2012-09-18 |
| 8244538 | Measuring double talk performance | Mark Fallat | 2012-08-14 |
| 8150681 | Fast acoustic cancellation | Phillip A. Hetherington | 2012-04-03 |
| 8073689 | Repetitive transient noise removal | Phillip A. Hetherington | 2011-12-06 |
| 8036879 | Fast acoustic cancellation | Phillip A. Hetherington | 2011-10-11 |