Issued Patents All Time
Showing 51–75 of 212 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597143 | Low moment rotor hub | Andrew Paul Haldeman, James Donn Hethcock | 2020-03-24 |
| 10569870 | Proprotor systems for tiltrotor aircraft | Jouyoung Jason Choi, Gary Miller, Richard E. Rauber, Thomas C. Parham, Jr., Alan Carl Ewing | 2020-02-25 |
| 10569867 | Composite rotor system using two race track style cantilevered yokes | Andrew Maresh, Patrick R. Tisdale, Robert Wardlaw, Andrew Paul Haldeman, Drew Sutton | 2020-02-25 |
| 10549849 | Variable hub-to-hub phasing rotor system | Brian Stanley Modrzejewski, Ken Shundo, David A. Popelka, J. Scott Drennan, Michael E. Rinehart | 2020-02-04 |
| 10532809 | Rotor hub bearing system | Hunter Scott Davis | 2020-01-14 |
| 10526076 | Rotor hub vibration attenuator | David E. Heverly, II, David A. Popelka | 2020-01-07 |
| 10518868 | Soft-in-plane proprotor systems | Thomas C. Parham, Jr., Jouyoung Jason Choi, Gary Miller, Richard E. Rauber | 2019-12-31 |
| 10518867 | Loop yoke for proprotor systems | Thomas C. Parham, Jr., Jouyoung Jason Choi, Gary Miller, Richard E. Rauber | 2019-12-31 |
| 10513982 | Rotorcraft having increased altitude density ceiling | Zachary Edwin Dailey, Martin Peryea | 2019-12-24 |
| 10502262 | Increased capacity spherical lined bearings | Bryan Marshall | 2019-12-10 |
| 10494090 | Rotor hub with structural reinforcements | Jason Owens, Andrew Paul Haldeman, Robert Wardlaw, John Richard McCullough, Gary Miller +2 more | 2019-12-03 |
| 10494091 | Hub bolt supported inboard bearing assemblies | Amarjit Olenchery Kizhakkepat, Robert Wardlaw, John Richard McCullough, Tyler Wayne Baldwin | 2019-12-03 |
| 10472057 | Rotor assembly with high lock-number blades | Gary Miller, Jouyoung Jason Choi, Thomas C. Parham, Jr., Alan Carl Ewing, Richard E. Rauber | 2019-11-12 |
| 10457388 | Rotor assembly with high lock-number blades | Gary Miller | 2019-10-29 |
| 10457380 | Articulated rotor systems with pitch independent damping | Jouyoung Jason Choi, Thomas C. Parham, Jr., Gary Miller | 2019-10-29 |
| 10450060 | Elastomeric bearing with tab for thermocouple and system for use | Clifton B. Day, Jason L. Hoyle | 2019-10-22 |
| 10414492 | Aircraft having rotor-to-wing conversion capabilities | Daniel Bryan Robertson, Kirk Landon Groninga | 2019-09-17 |
| 10407169 | Aircraft having dual rotor-to-wing conversion capabilities | Kirk Landon Groninga, Daniel Bryan Robertson | 2019-09-10 |
| 10392098 | High stiffness hub assemblies for rotor systems | Tyler Wayne Baldwin, Jouyoung Jason Choi, Richard E. Rauber | 2019-08-27 |
| 10392109 | Mutually symbiotic aircraft systems | Joseph Scott Drennan, John Lloyd, Brett Rodney Zimmerman | 2019-08-27 |
| 10384776 | Tiltrotor aircraft having vertical lift and hover augmentation | Jouyoung Jason Choi, Daniel Bryan Robertson, Kirk Landon Groninga, Matthew Edward Louis | 2019-08-20 |
| 10384771 | Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation | Andrew Paul Haldeman, Drew Sutton, James Donn Hethcock | 2019-08-20 |
| 10384765 | Interconnect drive system | David A. Elliott, Bobby Collins | 2019-08-20 |
| 10370097 | Anti-drive mechanism for rise and fall rotating control systems | Jason L. Hoyle | 2019-08-06 |
| 10364848 | Helical drive coupling | Russell L. Mueller, Michael Scott Seifert, Steven Kirk Spears | 2019-07-30 |