Issued Patents All Time
Showing 1–25 of 212 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319406 | Vibration isolation systems for compound helicopters | Michael R. Smith, Bradley Joseph Passe | 2025-06-03 |
| 11952111 | Electronic control of blade pitch on a tiltrotor | Thomas C. Parham, Jr. | 2024-04-09 |
| 11932125 | Rotor break effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor | Andrew Paul Haldeman, Eric A. Sinusas | 2024-03-19 |
| 11932380 | Vibration isolation systems for compound helicopters | Michael R. Smith, Bradley Joseph Passe | 2024-03-19 |
| 11884385 | Active vibration control system with non-concentric revolving masses | David E. Heverly, II, Jeremy DeWaters | 2024-01-30 |
| 11732747 | Journal bearings | Daniel P. Sottiaux, Marco A. Agredano | 2023-08-22 |
| 11724800 | Vibration attenuator | David E. Heverly, II, Michael R. Smith, Michael Scott Seifert, Thomas C. Parham, Jr., Gary Miller +2 more | 2023-08-15 |
| 11691723 | Rotor assembly with static mast and pivoting rotor hub | Thomas C. Parham, Jr., Jouyoung Jason Choi, Albert G. Brand, Michael Scott Seifert, Richard E. Rauber +1 more | 2023-07-04 |
| 11685521 | Rotor hub vibration attenuator | Jouyoung Jason Choi, David E. Heverly, II, Michael Scott Seifert, Michael R. Smith, Thomas C. Parham, Jr. +1 more | 2023-06-27 |
| 11585400 | Liquid inertia vibration elimination system | Michael Scott Seifert, Frederick Sullivan Gay, Dalton T. Hampton | 2023-02-21 |
| 11584519 | Oscillatory pumping system for liquid vibration isolator | Michael R. Smith, David E. Heverly, II | 2023-02-21 |
| 11577826 | Vibration attenuator | David E. Heverly, II, Jouyoung Jason Choi, Michael R. Smith, Thomas C. Parham, Jr. | 2023-02-14 |
| 11577825 | Vibration attenuator | David E. Heverly, II | 2023-02-14 |
| 11440648 | Compact vibration isolation systems for aircraft | Peter Quinn Romano, Michael Scott Seifert | 2022-09-13 |
| 11440649 | Assisted landing systems for rotorcraft | Michael McNair, John Richard McCullough | 2022-09-13 |
| 11433997 | Rotorcraft anti-torque systems and methods therefor | Aaron Alexander Acee, Albert G. Brand | 2022-09-06 |
| 11396371 | Rotor hub assembly with universal joint | Richard E. Rauber | 2022-07-26 |
| 11267561 | Vibration attenuator | David E. Heverly, II, Jouyoung Jason Choi, Michael R. Smith, Thomas C. Parham, Jr. | 2022-03-08 |
| 11214362 | Vibration isolation systems for advancing blade concept rotorcraft | Christopher Edward Foskey, Michael R. Smith | 2022-01-04 |
| 11214363 | Bearing for axial stiffening | Timothy Kent Ledbetter, Thomas C. Parham, Jr., Dalton T. Hampton, Zachary Edwin Dailey, Robert L. Milliken | 2022-01-04 |
| 11214361 | Vibration attenuator | David E. Heverly, II, Michael R. Smith, Michael Scott Seifert, Thomas C. Parham, Jr., Gary Miller +2 more | 2022-01-04 |
| 11203418 | Mount systems for pylon assemblies with coaxial rotors | Michael R. Smith, Michael Scott Seifert | 2021-12-21 |
| 11186185 | Rotor brake effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor | Andrew Paul Haldeman, Eric A. Sinusas | 2021-11-30 |
| 11173521 | Vibration attenuator | David E. Heverly, II, Gary Miller, Richard E. Rauber, Thomas C. Parham, Jr., Michael R. Smith +2 more | 2021-11-16 |
| 11148790 | Rotor hub vibration attenuator | Jouyoung Jason Choi, David E. Heverly, II, Michael Scott Seifert, Michael R. Smith, Thomas C. Parham, Jr. +1 more | 2021-10-19 |