Issued Patents All Time
Showing 151–175 of 212 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139296 | Rotor hub vibration attenuator | David A. Popelka | 2015-09-22 |
| 9126680 | Dual mode rotor hub assembly | Patrick R. Tisdale, John James Corrigan | 2015-09-08 |
| 9102401 | Wing extension control surface | Bob Collins, John James Corrigan, Mark Dreier | 2015-08-11 |
| 9090027 | System and method of constructing composite structures | Drew Sutton, Loan Thanh Vo, Nolan B. Phillips | 2015-07-28 |
| 9085357 | Rotor hub bearing system | Hunter Scott Davis | 2015-07-21 |
| 9074638 | Multilink constant velocity joint | Christopher Edward Foskey, Richard E. Rauber | 2015-07-07 |
| 9051986 | Hybrid fluid elastomeric damper | Brian Stanley Modrzejewski, Bryan Judd, Dan Sottiaux, Emily Schofield | 2015-06-09 |
| 9039373 | Blade-pitch control system with feedback lever | — | 2015-05-26 |
| 9010679 | Hybrid spherical and thrust bearing | Drew Sutton | 2015-04-21 |
| 9004466 | Pneumatically augmented elastomeric damper for improved spring rate tuning | Brian Erik Barnes | 2015-04-14 |
| 8985951 | Multiple-yoke main rotor assembly | Richard E. Rauber, David A. Popelka, Patrick R. Tisdale, Tommie L. Wood | 2015-03-24 |
| 8961325 | Rotor hub elastomeric bearings | Emily Schofield, Chad Lewis Jarrett, Dan Sottiaux | 2015-02-24 |
| 8956117 | Stiff-in-plane rotor configuration | Patrick R. Tisdale, Tom Donovan, Richard E. Rauber | 2015-02-17 |
| 8926281 | Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly | Bryan Marshall, Terry K. Thompson, Orion Braziel, David A. Popelka, Patrick R. Tisdale | 2015-01-06 |
| 8888079 | Apparatus for improved vibration isolation | Michael R. Smith | 2014-11-18 |
| 8882091 | Vibration isolation system | Taeoh Lee, Michael R. Smith, David E. Heverly, II | 2014-11-11 |
| 8857581 | Dual spring rate damper | Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso, James L. Braswell, Jr., David A. Popelka +6 more | 2014-10-14 |
| 8840062 | Pylon mounting system with vibration isolation | Michael R. Smith, Steven Kirk Spears, Michael Scott Seifert | 2014-09-23 |
| 8764396 | Lead-lag damper for rotor hubs | James L. Braswell, Jr., David A. Haynie, Mithat Yuce | 2014-07-01 |
| 8731743 | Self tuning vibration isolation system | Michael Scott Seifert, Michael R. Smith, David E. Heverly, II | 2014-05-20 |
| 8695918 | Bearing restraint for rotor systems | Chad Lewis Jarrett, Mark Adam Wiinikka, Scott Hemmen | 2014-04-15 |
| 8684340 | Variable stiffness liquid inertia vibration eliminator | Michael R. Smith | 2014-04-01 |
| 8662442 | Active prop rotor stability system | David A. Popelka, Charles Eric Covington, Thomas C. Parham, Jr. | 2014-03-04 |
| 8622375 | Dual frequency damper for an aircraft | Jeffrey Bosworth, Mithat Yuce, Michael R. Smith | 2014-01-07 |
| 8602400 | Method and apparatus for improved vibration isolation | Emery N. Ward, Michael R. Smith, David A. Haynie, Terry K. Thompson, David P. Shipman +1 more | 2013-12-10 |