Issued Patents All Time
Showing 51–75 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427780 | Electric cold flow tipjet rotorcraft | Daniel Bryan Robertson, Kirk Landon Groninga, Troy Cyril Schank | 2019-10-01 |
| 10377479 | Variable directional thrust for helicopter tail anti-torque system | Thomas Dewey Parsons, Erik John Oltheten | 2019-08-13 |
| 10377473 | Disconnecting a rotor | Ryan T. Ehinger, David Sembritzky, Gary A. Cope, Charles J. Kilmain | 2019-08-13 |
| 10287012 | Aircraft having radially extendable tailboom assembly | Daniel Bryan Robertson, Kirk Landon Groninga | 2019-05-14 |
| 10239610 | Compact linear hydraulic actuator | Carl T. Elving, Rodney Cahoon, Charles Eric Covington | 2019-03-26 |
| 10106255 | Rotary pylon conversion actuator for tiltrotor aircraft | Charles Eric Covington, Eric Stephen Olson, David R. Bockmiller | 2018-10-23 |
| 10077105 | Autorotative enhancement system | Dudley E. Smith, Cory M. Hitte, Bryan Marshall | 2018-09-18 |
| 10023304 | Tail rotor actuation system | Corey Dickman, David Schultz | 2018-07-17 |
| 9927322 | Rotorcraft actuator seal leakage monitor | Robert Michael Laramee | 2018-03-27 |
| 9889929 | Jam-tolerant linear control motor for hydraulic actuator valve | Charles Eric Covington | 2018-02-13 |
| 9815553 | Independent hydraulic control system for rotorcraft secondary rotor | James M. McCollough | 2017-11-14 |
| 9783290 | Jam-tolerant rotary control motor for hydraulic actuator valve | Charles Eric Covington | 2017-10-10 |
| D798794 | Closed wing aircraft | Rohn Lee Olson, Andrew James Zahasky | 2017-10-03 |
| D798795 | Ring wing and spokes for a closed wing aircraft | Rohn Lee Olson, Andrew James Zahasky | 2017-10-03 |
| D796414 | Sinusoidal circular wing and spokes for a closed wing aircraft | Rohn Lee Olson, Andrew James Zahasky | 2017-09-05 |
| 9683616 | Magnetorheological rotorcraft actuator | Pasquale Spina, Jean-Sebastian Plante | 2017-06-20 |
| 9656746 | Magnetorheological haptic trim actuator | Geoffrey Latham, Jean-Sebastien Plante, Brady Garrett Atkins, Guifre Julio, Marc Denninger +2 more | 2017-05-23 |
| 9650128 | Aircraft landing gear | Brent Chadwick Ross, Kevin Kell, Andrew G. Baines | 2017-05-16 |
| 9585198 | Variable stiffness blanket with variable heating | Brian Stanley Modrzejewski | 2017-02-28 |
| 9567070 | Tiltrotor control system with two rise/fall actuators | Ken Shundo, Frank B. Stamps | 2017-02-14 |
| 9541142 | Magnetorheological flight control clutch system | Pasquale Spina, Jean-Sebastian Plante, Patrick Chouinard, Jean-Philippe Lucking Bigué, Yves St-Amant | 2017-01-10 |
| 9534644 | Magnetorheological rotorcraft actuation system | Pasquale Spina, Jean-Sebastian Plante, Marc Denninger | 2017-01-03 |
| 9522730 | Autorotative enhancement system | Dudley E. Smith, Cory M. Hitte, Bryan Marshall | 2016-12-20 |
| 9399984 | Variable radial fluid device with counteracting cams | James E. Sobel | 2016-07-26 |
| 9376205 | Radial fluid device with variable phase and amplitude | — | 2016-06-28 |