Issued Patents 2025
| 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 |
| 12385409 | Epicyclic gear train | Lawrence E. Portlock, Frederick M. Schwarz | 2025-08-12 |
| 12385413 | Geared turbofan with overspeed protection | William G. Sheridan | 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 |