Issued Patents All Time
Showing 25 most recent of 217 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429000 | Elongated journal bearing for high gear ratio epicyclic fan drive gear system | Mark A. Klein | 2025-09-30 |
| 12428975 | Planetary gear system arrangement with auxiliary oil system | William G. Sheridan, Lawrence E. Portlock | 2025-09-30 |
| 12422038 | Geared architecture gas turbine engine with planetary gear oil scavenge | Janice Jabido | 2025-09-23 |
| 12385413 | Geared turbofan with overspeed protection | William G. Sheridan | 2025-08-12 |
| 12385409 | Epicyclic gear train | Lawrence E. Portlock, Frederick M. Schwarz | 2025-08-12 |
| 12366179 | Gas turbine engine with high speed low pressure turbine section and bearing support features | Frederick M. Schwarz, Gabriel L. Suciu, William K. Ackermann, Daniel Bernard Kupratis | 2025-07-22 |
| 12234791 | Geared turbomachine fan and compressor rotation | William G. Sheridan | 2025-02-25 |
| 12188407 | Gas turbine engine bearing and gearbox arrangement | William G. Sheridan | 2025-01-07 |
| 12168959 | Gas turbine fan drive gear system | William G. Sheridan | 2024-12-17 |
| 12163582 | Flexible support structure for a geared architecture gas turbine engine | Jason Husband | 2024-12-10 |
| 12123373 | Geared turbofan with over-speed protection | Marc J. Muldoon, Andrew J. Murphy | 2024-10-22 |
| 12084978 | Epicyclic gear train | Lawrence E. Portlock, Frederick M. Schwarz | 2024-09-10 |
| 11994074 | Fan drive gear system | Gary D. Roberge, William G. Sheridan | 2024-05-28 |
| 11982238 | Fan and low pressure compressor geared to low speed spool of gas turbine engine | William G. Sheridan | 2024-05-14 |
| 11970982 | Turbine engine gearbox | — | 2024-04-30 |
| 11946540 | Geared architecture gas turbine engine with planetary gear oil scavenge | Janice Jabido | 2024-04-02 |
| 11933190 | Front section stiffness ratio | Marc J. Muldoon, Keith B. Allyn | 2024-03-19 |
| 11913349 | Gas turbine engine with high speed low pressure turbine section and bearing support features | Frederick M. Schwarz, Gabriel L. Suciu, William K. Ackermann, Daniel Bernard Kupratis | 2024-02-27 |
| 11885252 | Planetary gear system arrangement with auxiliary oil system | William G. Sheridan, Lawrence E. Portlock | 2024-01-30 |
| 11846237 | Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox | Gabriel L. Suciu, Hung Duong, Jonathan F. Zimmitti, William G. Sheridan, Brian D. Merry | 2023-12-19 |
| 11815001 | Planetary gear system arrangement with auxiliary oil system | William G. Sheridan, Lawrence E. Portlock | 2023-11-14 |
| 11773787 | Method of assembly for gas turbine fan drive gear system | William G. Sheridan | 2023-10-03 |
| 11746664 | Geared gas turbine engine with front section moment stiffness relationships | Marc J. Muldoon, Keith B. Allyn | 2023-09-05 |
| 11697999 | Lightweight journal support pin | William G. Sheridan, William P. Ogden | 2023-07-11 |
| 11698007 | Flexible support structure for a geared architecture gas turbine engine | Jason Husband | 2023-07-11 |