Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352323 | Sprag clutch system for rotorcraft | Mark Alan Przybyla, Jacob P. Speed | 2025-07-08 |
| 12337956 | System and method for monitoring clutch wear | Ron Woods, Trenton A. Hamm | 2025-06-24 |
| 12202599 | Autonomous emergency lubrication of aircraft gearboxes | Ezra Mike Tiprigan | 2025-01-21 |
| 12049304 | Tail rotor isolation systems for rotorcraft | — | 2024-07-30 |
| 12018724 | Bearing-raceway systems and methods | Charles J. Ott | 2024-06-25 |
| 11713804 | Passive oil system for planetary bearings | David R. Bockmiller | 2023-08-01 |
| 11708155 | Multimode clutch assemblies having engagement status sensors | Douglas Andrew Goodwin, David Andrew Prater, David B. Roberts, Chia-Wei Su, Michael David Trantham +1 more | 2023-07-25 |
| 11708868 | Failsafe multimode clutch assemblies for rotorcraft | David Andrew Prater | 2023-07-25 |
| 11662023 | Plunger seal for driveshaft connection | David R. Bockmiller | 2023-05-30 |
| 11639751 | Diameter saving ring gear flexure | Aaran Ashley Barnes | 2023-05-02 |
| 11428272 | Shaft coupler | Trenton A. Hamm, Bradford Jeffrey Ekstrom, Gregory Alan Spruce | 2022-08-30 |
| 11358729 | Hybrid tiltrotor drive system | Colton Gilliland, Mark Alan Przybyla | 2022-06-14 |
| 11338916 | Engine and rotatable proprotor configurations for a tiltrotor aircraft | Colton Gilliland, Jeffrey Matthew Williams, Michael E. Rinehart, James Everett Kooiman, Mark Alan Przybyla +3 more | 2022-05-24 |
| 11187315 | Diameter saving ring gear flexure | Aaran Ashley Barnes | 2021-11-30 |
| 11174013 | Failsafe multimode clutch assemblies for rotorcraft | David Andrew Prater | 2021-11-16 |
| 11174015 | Multimode clutch assemblies having engagement status sensors | Douglas Andrew Goodwin, David Andrew Prater, David B. Roberts, Chia-Wei Su, Michael David Trantham +1 more | 2021-11-16 |
| 11174014 | Failsafe multimode clutch assemblies for rotorcraft | — | 2021-11-16 |
| 11161606 | Flexured standpipes for aircraft propulsion assemblies | — | 2021-11-02 |
| 11148798 | Engine and rotatable proprotor configurations for a tiltrotor aircraft | Colton Gilliland, Jeffrey Matthew Williams, Michael E. Rinehart, James Everett Kooiman, Mark Alan Przybyla +3 more | 2021-10-19 |
| 11060562 | Axially actuated locking system for a retractable driveshaft and method for use thereof | — | 2021-07-13 |
| 11022477 | Liquid tank level measurement | — | 2021-06-01 |
| 11009116 | Passive oil system for planetary bearings | David R. Bockmiller | 2021-05-18 |
| 10906656 | Hybrid tiltrotor drive system | Colton Gilliland, Mark Alan Przybyla | 2021-02-02 |
| 10816085 | Aircraft lubrication system | David R. Bockmiller | 2020-10-27 |
| 10800510 | Selectively engageable aircraft driveshaft off-axis from component stow axis | David R. Bockmiller | 2020-10-13 |