| 10836481 |
Biplane tiltrotor aircraft |
Kirk Landon Groninga, Frank B. Stamps, Matthew Edward Louis |
2020-11-17 |
| 10814967 |
Cargo transportation system having perimeter propulsion |
Kirk Landon Groninga, Brett Rodney Zimmerman |
2020-10-27 |
| 10752373 |
Air management systems for stacked motor assemblies |
Kirk Landon Groninga |
2020-08-25 |
| 10730622 |
Personal air vehicle with ducted fans |
Kirk Landon Groninga, John Lloyd |
2020-08-04 |
| 10717526 |
UAV with in-flight adjustable wings |
Levi Charles Hefner, Danielle Lynn Moore, Andrea Chavez, Kirk Landon Groninga, John Lloyd |
2020-07-21 |
| 10654580 |
Tiltrotor outboard fixed engine configuration with offset rotation spindle and interconnect drive shaft |
Brent Chadwick Ross |
2020-05-19 |
| 10633086 |
Rotorcraft anti-torque and directional control using a centrifugal blower |
Matthew R. Carr, Matthew Edward Louis, Kirk Landon Groninga, Frank B. Stamps, Albert G. Brand +1 more |
2020-04-28 |
| 10597152 |
Dual tiltwing aircraft having a quadrilateral linkage |
Kirk Landon Groninga |
2020-03-24 |
| 10589855 |
Tiltrotor aircraft with outboard fixed engines |
Kirk Landon Groninga |
2020-03-17 |
| 10562618 |
Helicopter with wing augmented lift |
Kirk Landon Groninga |
2020-02-18 |