Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933992 | Blade fold system using flap hinge | Bryan Kenneth Baskin, Mark R. Alber | 2021-03-02 |
| 10752347 | Rotor blade pitch horn assembly | Lance Halcom, Leonard J. Doolin | 2020-08-25 |
| 10696386 | Rigid rotor head with tension torsion (TT) strap retention | Frederick J. Miner, David A. Darrow, Jr., Stephen V. Poulin, Richard Thomas Hood | 2020-06-30 |
| 10604246 | Rotorcraft rotor assemblies | Bryan Kenneth Baskin, Robert D. Higbie, Ryan Smith | 2020-03-31 |
| 10543914 | Non-loaded manual blade fold assembly | David A. Darrow, Jr. | 2020-01-28 |
| 10358212 | Aircraft rotor assembly with composite laminate | David A. Darrow, Jr., Stephen V. Poulin | 2019-07-23 |
| 10189564 | Non-loaded manual blade fold assembly | David A. Darrow, Jr. | 2019-01-29 |
| 9718541 | Swashplate apparatus | David A. Darrow, Jr., Stephen V. Poulin, Frederick J. Miner | 2017-08-01 |
| 9616996 | Stiff inplane elastomeric rotorhead | David N. Schmaling | 2017-04-11 |
| 9452830 | Constant velocity drive for tilt rotor assembly | David A. Darrow, Jr. | 2016-09-27 |
| 9415866 | Low drag rotor system | — | 2016-08-16 |
| 9315265 | Adjustable scissor control link | Lance Halcom, Bryan Kenneth Baskin, David A. Darrow, Jr., David H. Hunter | 2016-04-19 |
| 8979495 | Control system and method for rotor assembly | — | 2015-03-17 |
| 8142158 | Compact load path swashplate assembly | David N. Schmaling, Michael R. Robbins | 2012-03-27 |
| 7798442 | Rotor assemblies having automatic blade folding systems | Frederick J. Miner, David N. Schmaling, Michael R. Robbins | 2010-09-21 |
| 7621480 | De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing | David A. Darrow, Jr., Fabio Bertolotti, Thomas L. Sbabo | 2009-11-24 |
| 7607607 | De-rotation system suitable for use with a shaft fairing system | David A. Darrow, Jr., Thomas L. Sbabo | 2009-10-27 |
| 7118340 | Swashplate and pitch link arrangement for a coaxial counter rotating rotor system | — | 2006-10-10 |
| 5431540 | Main rotor pitch control rod subassembly | Leonard J. Doolin, Stephen V. Poulin | 1995-07-11 |
| 5400878 | Rotary viscous damper | Anthony V. Russo | 1995-03-28 |
| 5249926 | Blade retention pin system for a helicopter blade folding system | Kevin A. White | 1993-10-05 |
| 5092738 | Flexbeam helicopter rotor with improved snubber-vibration damper between the torque tube and the flexible spar member | Francis E. Byrnes | 1992-03-03 |
| 4493612 | Axially slideable plenum for circulation control aircraft | — | 1985-01-15 |