Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396372 | Redundant impact-resistant structure | John Osborne, Ramesh Thiagarajan | 2022-07-26 |
| 10377473 | Disconnecting a rotor | Ryan T. Ehinger, David Sembritzky, Carlos Alexander Fenny, Gary A. Cope | 2019-08-13 |
| 9597845 | Method of making a composite article having an internal passageway | David A. Elliott, Sherman Lin, Ron Measom, Walter West Riley | 2017-03-21 |
| 9090042 | Method of making a composite article having an internal passageway | David A. Elliott, Sherman Lin, Ron Measom, Walter West Riley | 2015-07-28 |
| 8500597 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Carlos Alexander Fenny, Eric A. Sinusas, Kevin Worrell | 2013-08-06 |
| 8454475 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Carlos Alexander Fenny, Eric A. Sinusas, Kevin Worrell | 2013-06-04 |
| 8449432 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Carlos Alexander Fenny, Eric A. Sinusas, Kevin Worrell | 2013-05-28 |
| 8356768 | Multiple drive-path transmission with torque-splitting differential mechanism | Frank B. Stamps, Dudley Smith, Ryan T. Ehinger, Bob Collins | 2013-01-22 |
| 8141812 | Multiple drive-path transmission with torque-splitting differential mechanism | Frank B. Stamps, Dudley Smith, Ryan T. Ehinger, Bob Collins | 2012-03-27 |
| 8133155 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Carlos Alexander Fenny, Eric A. Sinusas, Kevin Worrell | 2012-03-13 |