Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843880 | Enhanced spatialization system with satellite device | Phillip A. Hetherington | 2017-12-12 |
| 9736611 | Enhanced spatialization system | Phillip A. Hetherington | 2017-08-15 |
| 9437181 | Off-axis audio suppression in an automobile cabin | Phillip A. Hetherington, Michael Andrew Percy | 2016-09-06 |
| 9036843 | Enhanced spatialization system | Phillip A. Hetherington | 2015-05-19 |
| 8913757 | Enhanced spatialization system with satellite device | Phillip A. Hetherington | 2014-12-16 |
| 8818800 | Off-axis audio suppressions in an automobile cabin | Phillip A. Hetherington, Michael Andrew Percy | 2014-08-26 |
| 8457961 | System for detecting speech with background voice estimates and noise estimates | Phillip A. Hetherington | 2013-06-04 |
| 8438022 | System that detects and identifies periodic interference | Derek Sahota | 2013-05-07 |
| 8311819 | System for detecting speech with background voice estimates and noise estimates | Phillip A. Hetherington | 2012-11-13 |
| 8244538 | Measuring double talk performance | Shreyas Paranjpe | 2012-08-14 |
| 8180634 | System that detects and identifies periodic interference | Derek Sahota | 2012-05-15 |
| 8165880 | Speech end-pointer | Phillip A. Hetherington | 2012-04-24 |