Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12101605 | Adaptive hearing normalization and correction system with automatic tuning | Jon J. Waller | 2024-09-24 |
| 11641183 | Audio dynamics processing control system with integration release window | — | 2023-05-02 |
| 11488619 | Adaptive dynamic audio hum extractor and extraction process | Jon J. Waller | 2022-11-01 |
| 9853602 | Adaptive tracking rail audio amplifier | — | 2017-12-26 |
| 9641133 | Adaptive rail power amplifier technology | — | 2017-05-02 |
| 9510116 | High definition distributed sound system | — | 2016-11-29 |
| 9402128 | Adaptive rail power amplifier technology | — | 2016-07-26 |
| 9137618 | Multi-dimensional processor and multi-dimensional audio processor system | Jon J. Waller, Russell W. Blum | 2015-09-15 |
| 9040806 | Multi-channel noise reduction system with direct instrument tracking | — | 2015-05-26 |
| 8842852 | Audio dynamics processing control system with exponential release response | — | 2014-09-23 |
| 8565447 | Active instrument subwoofer system for low frequency enhancement | Jon J. Waller | 2013-10-22 |
| 7957546 | Multi-channel noise reduction system with direct instrument tracking | — | 2011-06-07 |
| 7532730 | Audio dynamics processing control system | — | 2009-05-12 |
| 7035413 | Dynamic spectral matrix surround system | Derek F. Bowers | 2006-04-25 |
| 6944305 | Audio dynamics processing control system | — | 2005-09-13 |
| 6931134 | Multi-dimensional processor and multi-dimensional audio processor system | Jon J. Waller, Russell W. Blum | 2005-08-16 |
| 6831514 | Method of increasing output current capability of negative feedback amplifiers with output current limiting and freedom from thermal runaway | Derek F. Bowers | 2004-12-14 |
| 6198827 | 5-2-5 Matrix system | — | 2001-03-06 |
| 6091013 | Attack transient detection for a musical instrument signal | Russell W. Blum | 2000-07-18 |
| 5771295 | 5-2-5 matrix system | — | 1998-06-23 |
| 5736899 | Fully differential voltage controlled operational transconductance amplifier | Derek F. Bowers | 1998-04-07 |
| 5638452 | Expandable multi-dimensional sound circuit | — | 1997-06-10 |
| 5596646 | Audio tape saturation simulator | Mark J. Craven | 1997-01-21 |
| 5493617 | Frequency bandwidth dependent exponential release for dynamic filter | — | 1996-02-20 |
| 5402498 | Automatic intelligent audio-tracking response circuit | — | 1995-03-28 |