Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014655 | Autorotative enhancement system | Cory M. Hitte, Bryan Marshall, Carlos Alexander Fenny | 2021-05-25 |
| 10279900 | Rotorcraft variable thrust cross-flow fan systems | Daniel Bryan Robertson, Mark Dreier, Steve Ray Ivans, Kirk Landon Groninga | 2019-05-07 |
| 10077105 | Autorotative enhancement system | Cory M. Hitte, Bryan Marshall, Carlos Alexander Fenny | 2018-09-18 |
| 9701406 | Convertible tiltrotor aircraft | Daniel Bryan Robertson | 2017-07-11 |
| 9522730 | Autorotative enhancement system | Cory M. Hitte, Bryan Marshall, Carlos Alexander Fenny | 2016-12-20 |
| 9399513 | Constant velocity joint with control mechanism | Drew Sutton, Christopher Edward Foskey, Frank B. Stamps | 2016-07-26 |
| 9334060 | Infrared suppressing exhaust system | Daniel Bryan Robertson, Robert Michael Laramee | 2016-05-10 |
| 9290266 | Speed control assembly and methods of using same | Daniel Bryan Robertson, Carlos Alexander Fenny, Walter West Riley | 2016-03-22 |
| 9180964 | Autorotative enhancement system | Cory M. Hitte, Bryan Marshall, Carlos Alexander Fenny | 2015-11-10 |
| 9067676 | Convertible helicopter ring member | J. Donn Hethcock, Mark Dreier, Robert L. Robinson | 2015-06-30 |
| 8998125 | Method and apparatus for in-flight blade folding | Charles Hollimon, David J. Ludolph | 2015-04-07 |
| 8640984 | Counter-torque device for a helicopter | John Michael Kebrle, James R. Andrews, Justin Daw, Jim Hurdle, Paul Sherrill +5 more | 2014-02-04 |
| 8636242 | Propulsive anti-torque nozzle system with external rotating sleeve for a rotorcraft | — | 2014-01-28 |
| 8567709 | Rotorcraft with variable incident wing | Walter C. Joiner, Daniel Bryan Robertson, David J. Ludolph, Jennifer D. Langston | 2013-10-29 |
| 8286908 | Counter-torque device for a helicopter | John Michael Kebrle, James R. Andrews, Justin Daw, Jim Hurdle, Paul Sherrill +5 more | 2012-10-16 |
| 8251305 | Rotorcraft with variable incident wing | Walter C. Joiner, Daniel Bryan Robertson, David J. Ludolph, Jennifer D. Langston | 2012-08-28 |
| 7731121 | Propulsive anti-torque system for rotorcraft | Walter C. Joiner, Paul Madej, Charles Hollimon, Daniel Bryan Robertson | 2010-06-08 |
| 7594625 | Proprotor blade with leading edge slot | Daniel Bryan Robertson, Charles Hollimon, Jimmy Narramore, Robert B. Mullins | 2009-09-29 |
| 7003913 | Vegetable cradle | — | 2006-02-28 |