Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303638 | Variable radial fluid devices in series | James E. Sobel | 2016-04-05 |
| 9290266 | Speed control assembly and methods of using same | Daniel Bryan Robertson, Dudley E. Smith, Walter West Riley | 2016-03-22 |
| 9227738 | Automated diagnostic inspection of mechanical controls | John Robert Wittmaak, Jr., Jayme Gonzalez, Charles Eric Covington | 2016-01-05 |
| 9228571 | Variable radial fluid device with differential piston control | James E. Sobel | 2016-01-05 |
| 9180964 | Autorotative enhancement system | Dudley E. Smith, Cory M. Hitte, Bryan Marshall | 2015-11-10 |
| 9162760 | Radial fluid device with multi-harmonic output | — | 2015-10-20 |
| 9156547 | System and method of actuating a swashplate for main rotor control | Corey Dickman, David Schultz | 2015-10-13 |
| 9156545 | Folding of rotorcraft rotor blades | Troy Cyril Schank, Frank B. Stamps | 2015-10-13 |
| 9061760 | Independent blade control system with rotary blade actuator | — | 2015-06-23 |
| 8973864 | Independent blade control system with hydraulic cyclic control | — | 2015-03-10 |
| 8967552 | Direct-drive control of aircraft stability augmentation | Charles Eric Covington, Brady Garrett Atkins | 2015-03-03 |
| 8857757 | Independent blade control system with hydraulic pitch link | — | 2014-10-14 |
| 8500597 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Charles J. Kilmain, 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, Charles J. Kilmain, 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, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell | 2013-05-28 |
| 8201490 | Ballistically tolerant linear hydraulic actuator | Brent Chadwick Ross, John R. Barber | 2012-06-19 |
| 8133155 | Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof | Ryan T. Ehinger, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell | 2012-03-13 |
| 7890222 | Mechanical flight control auxiliary power assist system | Peter Shultz, Todd David Walker, Sam Arjunan | 2011-02-15 |
| 7882778 | Hydraulic actuator with floating pistons | Marc W. Kinard, John Lauffer | 2011-02-08 |
| 7828245 | Dual motor dual concentric valve | Brian Suisse, Kim Coakley, George Alagozian | 2010-11-09 |
| 7668627 | Mechanical flight control auxiliary power assist system | Peter Shultz, Todd David Walker, Sam Arjunan | 2010-02-23 |
| 7461812 | Rotorcraft control system with stepped mixing linkage | Duane Hicks | 2008-12-09 |
| 7165950 | Two-stage pressure relief valve | Darrel B. Bryan, David Schultz | 2007-01-23 |
| 7003949 | Integrated three function valve | David Schultz, Ian L. Price, David A. Curd | 2006-02-28 |
| 6254037 | Variable gradient control stick force feel adjustment system | Peter Shultz | 2001-07-03 |