Patent | Date |
---|
Dual rotor, rotary wing aircraft Grant 10,822,076 - Hunter , et al. November 3, 2 | 2020-11-03 |
Sealed Hub And Shaft Fairing For Rotary Wing Aircraft App 20170305543 - Moffitt; Robert C. ;   et al. | 2017-10-26 |
Dual Rotor, Rotary Wing Aircraft App 20170291699 - Hunter; David H. ;   et al. | 2017-10-12 |
Rotor Hover Figure Of Merit For Rotary Wing Aircraft App 20170274990 - EADIE; William J. ;   et al. | 2017-09-28 |
Rotor blade tip planform Grant 7,513,750 - Moffitt , et al. April 7, 2 | 2009-04-07 |
Rotor blade tip planform App 20070212223 - Moffitt; Robert C. ;   et al. | 2007-09-13 |
Rotor blade for a high speed rotary-wing aircraft Grant 7,252,479 - Bagai , et al. August 7, 2 | 2007-08-07 |
Rotor blade for a high speed rotary-wing aircraft App 20060269418 - Bagai; Ashish ;   et al. | 2006-11-30 |
Active control of multi-element rotor blade airfoils Grant 6,932,569 - Torok , et al. August 23, 2 | 2005-08-23 |
Active Control Of Multi-element Rotor Blade Airfoils App 20050042091 - Torok, Michael S. ;   et al. | 2005-02-24 |
Leading edge slat airfoil for multi-element rotor blade airfoils Grant 6,840,741 - Wake , et al. January 11, 2 | 2005-01-11 |
Active control of multi-element rotor blade airfoils Grant 6,769,872 - Torok , et al. August 3, 2 | 2004-08-03 |
Directional elastomeric coupler Grant 6,666,648 - Bernhard , et al. December 23, 2 | 2003-12-23 |
Active Control Of Multi-element Rotor Blade Airfoils App 20030215332 - Torok, Michael S. ;   et al. | 2003-11-20 |
Directional Elastomeric Coupler App 20030215333 - Bernhard, Andreas P.F. ;   et al. | 2003-11-20 |
Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise Grant 5,735,670 - Moffitt , et al. April 7, 1 | 1998-04-07 |
Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise Grant 5,620,304 - Matsuka , et al. April 15, 1 | 1997-04-15 |
Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise Grant 5,620,303 - Moffitt , et al. April 15, 1 | 1997-04-15 |
Container cap Grant D349,647 - Moffitt * August 16, 1 | 1994-08-16 |
Variable diameter rotor having an offset twist Grant 5,253,979 - Fradenburgh , et al. October 19, 1 | 1993-10-19 |
Shroud geometry for unmanned aerial vehicles Grant 5,150,857 - Moffitt , et al. September 29, 1 | 1992-09-29 |
Shroud-fin integration shelf for a helicopter empennage structure Grant 5,108,044 - Weiner , et al. April 28, 1 | 1992-04-28 |
Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency Grant 4,334,828 - Moffitt June 15, 1 | 1982-06-15 |
Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency Grant 4,324,530 - Fradenburgh , et al. April 13, 1 | 1982-04-13 |