Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170097 | Detection of audio communication signals present in a high noise environment | Curtis Lynn Garner, Jonathan Blotter, David C. Copley | 2024-12-17 |
| 11702832 | Vacuum-assisted toilet systems and methods of using the same | Kent L. Gee, Scott L. Thomson | 2023-07-18 |
| 11560704 | Noise reduction pipes, vacuum-assisted toilet systems including the same, and methods of using the same | Kent L. Gee, Scott L. Thomson, Michael Rose | 2023-01-24 |
| 11408161 | Vacuum-assisted toilet systems and methods of using the same | Kent L. Gee, Scott L. Thomson | 2022-08-09 |
| 10683652 | Multiple rinse injections to reduce sound in vacuum toilets | David Beach, Kent L. Gee, John-Paul Jaewoon Yu, Garen Murray, Razmik B. Boodaghians +1 more | 2020-06-16 |
| 8340318 | Methods and systems for measuring performance of a noise cancellation system | David C. Copley, Benjamin Mahonri Faber | 2012-12-25 |
| 8270625 | Secondary path modeling for active noise control | Jonathan Blotter, Benjamin Mahonri Faber | 2012-09-18 |
| 8068616 | Methods and systems for controlling noise cancellation | David C. Copley, Benjamin Mahonri Faber | 2011-11-29 |
| 7933420 | Methods and systems for determining the effectiveness of active noise cancellation | David C. Copley, Benjamin Mahonri Faber | 2011-04-26 |
| 7327849 | Energy density control system using a two-dimensional energy density sensor | Benjamin Mahonri Faber | 2008-02-05 |
| 7272234 | Multi-channel active control system and method for the reduction of tonal noise from an axial fan | Kent L. Gee | 2007-09-18 |