Issued Patents All Time
Showing 51–75 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530646 | Crossover cooling flow for multi-engine systems | — | 2022-12-20 |
| 11506146 | Systems and methods for hybrid electric turbine engines | Paul R. Hanrahan | 2022-11-22 |
| 11448123 | Geared turbofan architecture | Frederick M. Schwarz | 2022-09-20 |
| 11448125 | Multistage gas turbine engine with differential drive of compressor | Mark Tu, Paul R. Hanrahan, Arthur M. Salve, Jr. | 2022-09-20 |
| 11448124 | Geared turbofan engine with a high ratio of thrust to turbine volume | Frederick M. Schwarz | 2022-09-20 |
| 11421590 | Augmented drive of compressors via differential and multistage turbine | Paul R. Hanrahan, Arthur M. Salve, Jr. | 2022-08-23 |
| 11415044 | Multi-engine architecture with linkages to multiple spools | Neil J. Terwilliger, Christopher J. Hanlon | 2022-08-16 |
| 11408343 | Turboshaft engine with axial compressor | Paul R. Hanrahan | 2022-08-09 |
| 11377219 | Systems and methods for hybrid electric gas turbine engines | Gary D. Roberge | 2022-07-05 |
| 11346286 | Geared turbofan engine with power density range | Frederick M. Schwarz | 2022-05-31 |
| 11326467 | Dual drive electro-aero-thermal turbine engine | Zubair Ahmed Baig, Gary Collopy, Coy Bruce Wood | 2022-05-10 |
| 11319882 | Gear and electric amplification of generator motor compressor and turbine drives | Coy Bruce Wood, Ramesh Rajagopalan, Zubair Ahmed Baig | 2022-05-03 |
| 11286856 | Diversion of fan air to provide cooling air for gas turbine engine | Anthony R. Bifulco | 2022-03-29 |
| 11236639 | Gas turbine engine and an airflow control system | Christopher J. Hanlon, Walter A. Ledwith, Jr., William F. Schneider, Sean Danby, Robert H. Bush +1 more | 2022-02-01 |
| 11215143 | Geared turbofan arrangement with core split power ratio | Frederick M. Schwarz | 2022-01-04 |
| 11193425 | Gearbox for boost spool turbine engine | Paul R. Hanrahan, Arthur M. Salve, Jr. | 2021-12-07 |
| 11168616 | Hybrid electric fan with improved low pressure compressor | Christopher J. Hanlon, William G. Sheridan | 2021-11-09 |
| 11168617 | Electric enhanced transmission for multi-spool load-sharing turbofan engine | Coy Bruce Wood | 2021-11-09 |
| 11156122 | Airfoil cooling system | — | 2021-10-26 |
| 11143142 | Adaptive engine with boost spool | Paul R. Hanrahan | 2021-10-12 |
| 11136899 | Integrated electro-aero-thermal turbine engine | Zubair Ahmed Baig, Gary Collopy, Coy Bruce Wood | 2021-10-05 |
| 11125155 | Geared turbofan arrangement with core split power ratio | Frederick M. Schwarz | 2021-09-21 |
| 11098655 | Variable multiple-drive gas turbine engine | — | 2021-08-24 |
| 11091272 | Aircraft hybrid propulsion fan drive gear system DC motors and generators | Frederick M. Schwarz, William G. Sheridan, Glenn Levasseur | 2021-08-17 |
| 11085371 | Turbofan with motorized rotating inlet guide vane | Dmitriy B. Sidelkovskiy, Neil J. Terwilliger, William G. Sheridan | 2021-08-10 |