Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372033 | Turbine engine with sound-based active control | David Marion Ostdiek, Matthew J. Drodofsky, Trevor Wayne Goerig, Stefan Joseph Cafaro | 2025-07-29 |
| 12359588 | Aircraft engine aeromechanical instability detection | David Marion Ostdiek, William J. Solomon, Drew M. Capps, Stefan Joseph Cafaro, Matthew Vincent Gettemy +1 more | 2025-07-15 |
| 12313012 | System and method for reducing a clearance gap in an engine | Michael Scott McCambridge, Logan Daniel Fritz, David Marion Ostdiek, Timothy M. Kasberg, Jason Holden | 2025-05-27 |
| 10378439 | Gas turbine engine with variable speed turbines | Robert W. Cedoz | 2019-08-13 |
| 9759132 | Gas turbine engine performance seeking control | — | 2017-09-12 |
| 9630706 | Positionable ejector member for ejector enhanced boundary layer alleviation | — | 2017-04-25 |
| 9482236 | Modulated cooling flow scheduling for both SFC improvement and stall margin increase | Mark J. Gritton | 2016-11-01 |
| 8844264 | Gas turbine engine with ejector | — | 2014-09-30 |
| 8572947 | Gas turbine engine with ejector | — | 2013-11-05 |
| 6272422 | Method and apparatus for use in control of clearances in a gas turbine engine | Craig W. Irwin | 2001-08-07 |
| 6231306 | Control system for preventing compressor stall | — | 2001-05-15 |
| 6164902 | Controlling stall margin in a gas turbine engine during acceleration | Craig W. Irwin | 2000-12-26 |
| 6155038 | Method and apparatus for use in control and compensation of clearances in a gas turbine | Craig W. Irwin | 2000-12-05 |
| 5623823 | Variable cycle engine with enhanced stability | Steven M. Schirle, Samy Baghdadi, Gary M. Perkins | 1997-04-29 |
| 5520508 | Compressor endwall treatment | — | 1996-05-28 |
| 5375412 | Rotating stall recovery | James V. French | 1994-12-27 |
| 5357748 | Compressor vane control for gas turbine engines | — | 1994-10-25 |
| 5269136 | Sub-idle stability enhancement and rotating stall recovery | — | 1993-12-14 |
| 5165845 | Controlling stall margin in a gas turbine engine during acceleration | — | 1992-11-24 |
| 5165844 | On-line stall margin adjustment in a gas turbine engine | — | 1992-11-24 |
| 5059093 | Compressor bleed port | Brian A. Robideau | 1991-10-22 |
| 4947643 | Active geometry control system for gas turbine engines | Robert R. Pollak, Juan A. Marcos | 1990-08-14 |