Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140182 | Layup of tail rotor drive shaft tubes | Steven Kirk Spears | 2024-11-12 |
| 11760470 | Rotorcraft lockout during transport | Kevin Knott, Vitthal Vishnuthreeth Arakeri, Alvin Jones, Steven Paul Pape, Mark Adam Wiinikka | 2023-09-19 |
| 11718392 | Helicopter tail rotor drive system on demand speed control | Yann Lavallee | 2023-08-08 |
| 11698130 | Gearbox including wireless sensors | Brian Edward Tucker | 2023-07-11 |
| 11680500 | Oil filter with impending and full-bypass indicators | — | 2023-06-20 |
| 11643197 | Reduced height swashplate assembly | Charles Hubert Speller, Mark Adam Wiinikka | 2023-05-09 |
| 11619295 | Bypass block for unregulated gearboxes | — | 2023-04-04 |
| 11618588 | Deployable apparatus to prevent helicopter rollover | Martin Peryea | 2023-04-04 |
| 11454312 | Redundant fans for cooling system | — | 2022-09-27 |
| 11415162 | Method for fastening gearbox housing components using reduced shank fasteners | — | 2022-08-16 |
| 11341790 | Gearbox internal sensor integration | Brian Edward Tucker | 2022-05-24 |
| 11300199 | Non-pressurized accessory gearbox | Walter West Riley, Gary A. Cope, Charles Hubert Speller | 2022-04-12 |
| 11273911 | Detachable power tethering systems for aircraft | Albert G. Brand | 2022-03-15 |
| 11209079 | Bypass block for unregulated gearboxes | — | 2021-12-28 |
| 11181187 | Planetary gear carrier with hardened posts | Charles Hubert Speller | 2021-11-23 |
| 11168726 | Reduced shank fasteners | — | 2021-11-09 |
| 11162572 | Convective cooling of a pressurized gearbox | — | 2021-11-02 |
| 11060606 | System and method for locating and charging wireless sensors | Brian Edward Tucker | 2021-07-13 |
| 11028872 | Multi-drilled fasteners | — | 2021-06-08 |
| 10995846 | Fan with labyrinth seal for prevention of water damage to a gearbox | — | 2021-05-04 |
| 10962103 | Redundant fans for cooling system | — | 2021-03-30 |
| 10941683 | Oil filter with impending and full-bypass indicators | — | 2021-03-09 |
| 10907723 | Redundant cooling system | Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl R. Burge +1 more | 2021-02-02 |
| 10836511 | Deployable apparatus to prevent helicopter rollover | Martin Peryea | 2020-11-17 |
| 10830333 | Gearbox filler assembly | — | 2020-11-10 |