Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404020 | VTOL aircraft using large, variable speed tilt rotors | William Martin Waide | 2025-09-02 |
| 11964755 | Tilt actuator for aircraft | William Martin Waide | 2024-04-23 |
| 11897604 | Rotorcraft with interchangeable rotor diameters | John Paul Parcell | 2024-02-13 |
| 11780555 | Ground effect wing having a flapping wingtip | John Paul Parcell | 2023-10-10 |
| 11760473 | Rotorcraft with interchangeable rotor diameters | John Paul Parcell | 2023-09-19 |
| 11738862 | Fail-operational vtol aircraft | Ryan Doss, William Martin Waide, Benjamin Tigner | 2023-08-29 |
| 11608167 | Fail-operational VTOL aircraft | Ryan Doss, William Martin Waide, Benjamin Tigner | 2023-03-21 |
| 11465738 | Fail-operational VTOL aircraft | Ryan Doss, William Martin Waide, Benjamin Tigner | 2022-10-11 |
| 7040295 | Fail-operational internal combustion engine systems and methods | — | 2006-05-09 |
| 6935316 | Fail-operational internal combustion engine | — | 2005-08-30 |
| 6892697 | Fail-operational internal combustion engine | — | 2005-05-17 |
| 6641365 | Optimum speed tilt rotor | — | 2003-11-04 |
| 6584382 | Intuitive vehicle and machine control | — | 2003-06-24 |
| 6007298 | Optimum speed rotor | — | 1999-12-28 |