Issued Patents 2021
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208958 | Method of assembly for fan drive gear system with rotating carrier | Michael E. McCune | 2021-12-28 |
| 11209086 | Wet-face/dry-face seal and methods of operation | Todd A. Davis | 2021-12-28 |
| 11203982 | Turbofan engine front section | Frederick M. Schwarz | 2021-12-21 |
| 11203974 | Auxiliary oil system for geared gas turbine engine | — | 2021-12-21 |
| 11187160 | Geared turbofan with non-epicyclic gear reduction system | — | 2021-11-30 |
| 11168616 | Hybrid electric fan with improved low pressure compressor | Daniel Bernard Kupratis, Christopher J. Hanlon | 2021-11-09 |
| 11168585 | Geared gas turbine engine with improved breather air venting | Kurt Link | 2021-11-09 |
| 11162430 | Geared gas turbine engine | — | 2021-11-02 |
| 11162575 | Geared architecture for gas turbine engine | — | 2021-11-02 |
| 11156166 | Fan drive gear system | Gary D. Roberge, Michael E. McCune | 2021-10-26 |
| 11136920 | Flexible coupling for geared turbine engine | John R. Otto | 2021-10-05 |
| 11125167 | Fundamental gear system architecture | — | 2021-09-21 |
| 11091272 | Aircraft hybrid propulsion fan drive gear system DC motors and generators | Daniel Bernard Kupratis, Frederick M. Schwarz, Glenn Levasseur | 2021-08-17 |
| 11085371 | Turbofan with motorized rotating inlet guide vane | Daniel Bernard Kupratis, Dmitriy B. Sidelkovskiy, Neil J. Terwilliger | 2021-08-10 |
| 11079007 | Oil baffle for gas turbine fan drive gear system | Michael E. McCune | 2021-08-03 |
| 11067005 | Fan drive gear system | — | 2021-07-20 |
| 11066954 | Geared gas turbine engine with oil deaerator and air removal | — | 2021-07-20 |
| 11053811 | Roller bearings for high ratio geared turbofan engine | — | 2021-07-06 |
| 11053816 | Turbofan engine front section | Frederick M. Schwarz | 2021-07-06 |
| 11028717 | Bearing assembly for gas turbine engines | Armando Amador, Nasr A. Shuaib, Martin Walsh, Eric A. Grover | 2021-06-08 |
| 11015533 | Fan and low pressure compressor geared to low speed spool of gas turbine engine | Michael E. McCune | 2021-05-25 |
| 11008885 | Fan drive gear system with improved misalignment capability | — | 2021-05-18 |
| 11008947 | Geared turbofan with integral front support and carrier | — | 2021-05-18 |
| 10995673 | Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox | Gabriel L. Suciu, Hung Duong, Jonathan F. Zimmitti, Michael E. McCune, Brian D. Merry | 2021-05-04 |
| 10906657 | Aircraft system with distributed propulsion | Frederick M. Schwarz | 2021-02-02 |