Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083172 | Combination spar and trunnion structure for a tilt rotor aircraft | — | 2011-12-27 |
| 8066219 | Anhedral tip blades for tiltrotor aircraft | Dan Patt | 2011-11-29 |
| 8020803 | Rotorcraft engine and rotor speed synchronization | William Martin Waide | 2011-09-20 |
| 7972114 | Composite blade root structure | Neil Gupta | 2011-07-05 |
| 7887730 | Self-tooling composite structure | — | 2011-02-15 |
| 7871034 | Rotor hub systems and methods | — | 2011-01-18 |
| 7871033 | Tilt actuation for a rotorcraft | William Martin Waide, Dan Patt | 2011-01-18 |
| 7866598 | Rotorcraft engine and rotor speed synchronization | William Martin Waide | 2011-01-11 |
| 7861967 | Aircraft with integrated lift and propulsion system | — | 2011-01-04 |