Issued Patents All Time
Showing 25 most recent of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420914 | Aircraft airframe component with air system | Paul R. Hanrahan, Benjamin T. Mylrea | 2025-09-23 |
| 12398679 | Transmission and method for control of boost spool | Paul R. Hanrahan | 2025-08-26 |
| 12392296 | Powerplant with multiple integrated gas turbine engines | Paul R. Hanrahan | 2025-08-19 |
| 12385449 | Splitter and guide vane arrangement for gas turbine engines | Paul R. Hanrahan | 2025-08-12 |
| 12385434 | Aircraft powerplant with boosted gas turbine engine | Paul R. Hanrahan | 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, Michael E. McCune | 2025-07-22 |
| 12331689 | Low pressure compressor control for a gas turbine engine | — | 2025-06-17 |
| 12326114 | Gas turbine engine with core debris protection | Michael G. McCaffrey, Anthony R. Bifulco | 2025-06-10 |
| 12312998 | Actuatable airflow splitter for an aircraft powerplant | — | 2025-05-27 |
| 12312966 | Gas turbine engine with hybrid fan exit guide vanes | Dmitriy B. Sidelkovskiy, Flavien L. Thomas, Michael Winter | 2025-05-27 |
| 12258135 | Aircraft hybrid propulsion fan drive gear system dc motors and generators | Frederick M. Schwarz, William G. Sheridan, Glenn Levasseur | 2025-03-25 |
| 12253021 | Transmission and method for control of boost spool | Paul R. Hanrahan | 2025-03-18 |
| 12244209 | Aircraft powerplant with boosted gas turbine engine | Paul R. Hanrahan | 2025-03-04 |
| 12209534 | Aircraft engine entrained particle separation system and method | — | 2025-01-28 |
| 12180898 | Regulating core air bled from a turbine engine core flowpath | Mark F. Zelesky, Michael G. McCaffrey | 2024-12-31 |
| 12173644 | Augmented drive of compressors via differential and multistage turbine | Paul R. Hanrahan, Arthur M. Salve, Jr. | 2024-12-24 |
| 12163476 | Inter-rotating assembly power coupling system for turbine engine | Paul R. Hanrahan | 2024-12-10 |
| 12123309 | After-fan system with electrical motor for gas turbine engines | Dmitriy B. Sidelkovskiy, Pitchaiah Vijay Chakka, Michael Winter, Nathan L. Messersmith | 2024-10-22 |
| 12098646 | Integrated electro-aero-thermal turbine engine | Zubair Ahmed Baig, Gary Collopy, Coy Bruce Wood | 2024-09-24 |
| 12071903 | Assisted engine start bleed system | Martin Richard Amari, Geoffrey T. Blackwell | 2024-08-27 |
| 12065973 | Electric enhanced transmission for multi-spool load-sharing turbofan engine | Coy Bruce Wood | 2024-08-20 |
| 12055093 | Geared turbofan engine with a high ratio of thrust to turbine volume | Frederick M. Schwarz | 2024-08-06 |
| 12012896 | Crossover cooling flow for multi-engine systems | — | 2024-06-18 |
| 11994089 | After-fan system for a gas turbine engine | Dmitriy B. Sidelkovskiy, Pitchaiah Vijay Chakka, Michael Winter | 2024-05-28 |
| 11976598 | Transmission and method for control of boost spool | Paul R. Hanrahan | 2024-05-07 |