Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148798 | Engine and rotatable proprotor configurations for a tiltrotor aircraft | Colton Gilliland, Jeffrey Matthew Williams, Michael E. Rinehart, James Everett Kooiman, Clegg Benjamin Brian Smith +3 more | 2021-10-19 |
| 10906656 | Hybrid tiltrotor drive system | Colton Gilliland, Eric Stephen Olson | 2021-02-02 |