Issued Patents 2021
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203418 | Mount systems for pylon assemblies with coaxial rotors | Michael R. Smith, Michael Scott Seifert | 2021-12-21 |
| 11186185 | Rotor brake effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor | Andrew Paul Haldeman, Eric A. Sinusas | 2021-11-30 |
| 11173521 | Vibration attenuator | David E. Heverly, II, Gary Miller, Richard E. Rauber, Thomas C. Parham, Jr., Michael R. Smith +2 more | 2021-11-16 |
| 11148790 | Rotor hub vibration attenuator | Jouyoung Jason Choi, David E. Heverly, II, Michael Scott Seifert, Michael R. Smith, Thomas C. Parham, Jr. +1 more | 2021-10-19 |
| 11131363 | Vibration attenuating fluid mount with partitioned compensator | Michael R. Smith, Craig Turner, Maurice D. Griffin | 2021-09-28 |
| 11084575 | Rotor hub vibration attenuator | Jouyoung Jason Choi, David E. Heverly, II, Michael Scott Seifert, Michael R. Smith, Thomas C. Parham, Jr. +1 more | 2021-08-10 |
| 11066157 | Constant-velocity joint link with reduced axial stiffness | Richard E. Rauber | 2021-07-20 |
| 11022213 | Variable-speed gear box with hydraulic system for tiltrotor aircraft | Carlos Alexander Fenny | 2021-06-01 |
| 11014659 | Rotorcraft flapping lock | Troy Cyril Schank | 2021-05-25 |
| 10960969 | Method of improving a stability speed of a tiltrotor aircraft | Jouyoung Jason Choi | 2021-03-30 |
| 10940945 | Rotorcraft anti-torque system | Levi Charles Hefner | 2021-03-09 |
| 10933984 | Hub mounted vibration reduction system for coaxial rotor systems | Eric Ricardo Gonzalez, Michael R. Smith | 2021-03-02 |
| 10906637 | Assisted landing systems for rotorcraft | Michael McNair, John Richard McCullough | 2021-02-02 |
| 10889366 | Ducted thrusters | Chad Lewis Jarrett, Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis | 2021-01-12 |