Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708643 | Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator | Kurt David Murrow, Oladapo Fakunle | 2014-04-29 |
| 8695324 | Multistage tip fan | James Edward Johnson | 2014-04-15 |
| 8622687 | Method of operating adaptive core engines | Brandon Powell, Mark Thomas Harrington, James Edward Johnson | 2014-01-07 |
| 8328542 | Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets | Kurt David Murrow | 2012-12-11 |
| 8127527 | Methods and systems for operating oxidizer systems | — | 2012-03-06 |
| 7905084 | Rotary pressure rise combustor for a gas turbine engine | Kurt David Murrow, Matthew Timothy Franer | 2011-03-15 |
| 7854111 | Axial flow positive displacement turbine | Kurt David Murrow | 2010-12-21 |
| 7784266 | Methods and systems for supplying air to a vehicle | John Lewis Baughman, Ronald Burton Steinmetz | 2010-08-31 |
| 7726115 | Axial flow positive displacement worm compressor | Kurt David Murrow, Oladapo Fakunle | 2010-06-01 |
| 7707815 | Axial flow positive displacement worm gas generator | Kurt David Murrow, Oladapo Fakunle | 2010-05-04 |
| 7631484 | High pressure ratio aft fan | James Edward Johnson | 2009-12-15 |
| 7624565 | Hybrid worm gas turbine engine | Kurt David Murrow, Oladapo Fakunle | 2009-12-01 |
| 7246484 | FLADE gas turbine engine with counter-rotatable fans | James Edward Johnson | 2007-07-24 |
| 7144221 | Method and apparatus for assembling gas turbine engines | — | 2006-12-05 |
| 6672072 | Pressure boosted compressor cooling system | — | 2004-01-06 |
| 6662546 | Gas turbine engine fan | — | 2003-12-16 |
| 6041589 | Asymmetric turboprop booster | Joey L. Nelson | 2000-03-28 |
| 5820345 | Split rotor shaft driven lift fan | Lawrence W. Dunbar, Ronald F. Petsch | 1998-10-13 |
| 5809772 | Turbofan engine with a core driven supercharged bypass duct | James Edward Johnson, David William Crall, John W. Salvage, Peter Szucs | 1998-09-22 |
| 5680754 | Compressor splitter for use with a forward variable area bypass injector | John J. Ciokajlo, Lawrence W. Dunbar | 1997-10-28 |
| 5345760 | Turboprop booster | — | 1994-09-13 |
| 5327716 | System and method for tailoring rotor tip bleed air | Harvey M. Maclin | 1994-07-12 |
| 5261227 | Variable specific thrust turbofan engine | — | 1993-11-16 |
| 5231825 | Method for compressor air extraction | John Lewis Baughman | 1993-08-03 |
| 5155993 | Apparatus for compressor air extraction | John Lewis Baughman | 1992-10-20 |