Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358627 | Acoustic air duct for environmental control system in vehicle | Rachel Ann Bires, Douglas D. Maben, Christopher E. Plass, David William Olson, Sonny Keever Nguyen +4 more | 2025-07-15 |
| 12013071 | Ducts comprising exoskeleton and sound-absorbing structures and vehicles using such ducts | Bryce A. Vandyke, Douglas D. Maben, Dale Hastings, Xin Han | 2024-06-18 |
| 11712872 | Sound absorbing duct with foam-filled honeycomb core for environmental control system | Douglas D. Maben, Bryce A. Vandyke, David R. C. Cannal | 2023-08-01 |
| 10891934 | Methods and systems for broad-band active noise reduction | Steven F. Griffin, Adam R. Weston | 2021-01-12 |
| 10453438 | Methods and systems for broad-band active noise reduction | Steven F. Griffin, Adam R. Weston | 2019-10-22 |
| 10350863 | Methods and systems for damping a cabin air compressor inlet | Alan E. Landmann, Mark A. Negley, Jaffar Sher Iqbal, Bret A. Voss, Giacomo Licciardi | 2019-07-16 |