| 11524776 |
Rotor control mechanism |
James Harris, Jason DeWitt McPeak, Steve Lewis |
2022-12-13 |
| 11014655 |
Autorotative enhancement system |
Dudley E. Smith, Cory M. Hitte, Carlos Alexander Fenny |
2021-05-25 |
| 11014656 |
Zero-fastener flushmount balance weight system preserving rotor-blade tip with integral tuning weight retention feature |
Jared Mark Paulson, Christopher Edward Foskey |
2021-05-25 |
| 10773798 |
Rotor hub with blade-to-blade dampers attached to the pitch change axis |
Andrew Paul Haldeman, Dalton T. Hampton, Frank B. Stamps |
2020-09-15 |
| 10723448 |
Rotor blade weight system |
Jared Mark Paulson, Paul Sherrill, Bryan Judd |
2020-07-28 |
| 10633084 |
Geodesic composite structures |
Dalton T. Hampton, Timothy Kent Ledbetter, Drew Sutton, Paul Sherrill, Frank B. Stamps +3 more |
2020-04-28 |
| 10502262 |
Increased capacity spherical lined bearings |
Frank B. Stamps |
2019-12-10 |
| 10322798 |
Rotor yoke and method of making the same |
Frank B. Stamps, Pat Tisdale, Tom Campbell |
2019-06-18 |
| 10077105 |
Autorotative enhancement system |
Dudley E. Smith, Cory M. Hitte, Carlos Alexander Fenny |
2018-09-18 |
| 9702402 |
Increased capacity spherical lined bearings |
Frank B. Stamps |
2017-07-11 |
| 9522730 |
Autorotative enhancement system |
Dudley E. Smith, Cory M. Hitte, Carlos Alexander Fenny |
2016-12-20 |
| 9199731 |
Rotor yoke and method of making the same |
Frank B. Stamps, Pat Tisdale, Tom Campbell |
2015-12-01 |
| 9180964 |
Autorotative enhancement system |
Dudley E. Smith, Cory M. Hitte, Carlos Alexander Fenny |
2015-11-10 |
| 8926281 |
Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly |
Frank B. Stamps, Terry K. Thompson, Orion Braziel, David A. Popelka, Patrick R. Tisdale |
2015-01-06 |
| 8632310 |
Rotor blade and method of making same |
Paul Sherrill, Bryan Kenneth Baskin, Tricia Hiros, Paul K. Oldroyd |
2014-01-21 |
| 7153094 |
Rotor system vibration absorber |
Ajay Sehgal, Michael R. Smith, Frank B. Stamps, Cecil E. Covington |
2006-12-26 |
| 5647726 |
Rotor system vibration absorber |
Ajay Sehgal, Cecil E. Covington, Mithat Yuce |
1997-07-15 |
| 5211538 |
Method for folding helicopter main rotor blades |
Ajay Seghal |
1993-05-18 |