Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313011 | Self-actuated bleed valves for gas turbine engines | David J. Zawilinski, Scott W. Simpson | 2025-05-27 |
| 12181072 | Pressure relief valve with damper | Jesse W. Clauson | 2024-12-31 |
| 12092236 | Positioning valve control system | David J. Zawilinski, Scott W. Simpson | 2024-09-17 |
| 11795880 | System and method for controlling dual starter air valve | Michael D. Greenberg, John M. Dehais | 2023-10-24 |
| 11401868 | System and method for controlling dual starter air valve | Michael D. Greenberg, John M. Dehais | 2022-08-02 |
| 11060454 | Method of regulating air pressure in anti-icing system | Zhijun Zheng, Michael D. Greenberg | 2021-07-13 |
| 10934885 | System and method for controlling dual starter air valve | Michael D. Greenberg, John M. Dehais | 2021-03-02 |
| 10927963 | Direct-acting valve | Zhijun Zheng, Michael D. Greenberg | 2021-02-23 |
| 10865715 | Passive stability bleed valve with adjustable reference pressure regulator and remote override capability | Michael D. Greenberg | 2020-12-15 |
| 10711700 | Gas turbine start system to enable rotor thermal stabilization with backup bleed bypass cooling mode | Michael D. Greenberg, David Gelwan, Jesse W. Clauson | 2020-07-14 |
| 10669945 | Starter air valve system with dual electromechanical controls | Michael D. Greenberg, David Gelwan, Jesse W. Clauson, John M. Dehais, Myles R. Kelly | 2020-06-02 |
| 10626802 | Ducted gas turbine engine stability bleed valve with passive and active shutoff | Michael D. Greenberg | 2020-04-21 |
| 10519864 | Dual inline starter air valve | Michael D. Greenberg, Myles R. Kelly | 2019-12-31 |
| 10458337 | Dual inline valve with manual override | Myles R. Kelly, Michael D. Greenberg | 2019-10-29 |
| 10450955 | Nacelle anti ice system | Zhijun Zheng, Michael D. Greenberg | 2019-10-22 |
| 10384786 | Thermally biased valve and anti-icing system | Michael D. Greenberg, Zhijun Zheng | 2019-08-20 |
| 10330019 | Self-actuating and dual pivot flapper valve | Francis P. Marocchini, Aaron F. Rickis | 2019-06-25 |
| 9964223 | Bleed valves for gas turbine engines | August M. Coretto, Francis P. Marocchini, Aaron F. Rickis | 2018-05-08 |
| 9957899 | Dual inline starter air valve | Michael D. Greenberg, Myles R. Kelly | 2018-05-01 |
| 9849992 | Inline pressure regulating valve assembly with inlet pressure bias | Zhijun Zheng, Michael D. Greenberg | 2017-12-26 |
| 9784184 | Self-actuated, in-line bleed valve | Francis P. Marocchini, Aaron F. Rickis, Glenn Gradischer | 2017-10-10 |
| 9689315 | Full-area bleed valves | Francis P. Marocchini, Aaron F. Rickis, Glenn Gradischer | 2017-06-27 |
| 8814498 | Self-actuating bleed valve for a gas turbine engine | Michael M. Kuhns, James S. Elder | 2014-08-26 |
| 6910851 | Turbofan jet engine having a turbine case cooling valve | Robert Franconi, Scott R. MacDonald, Paul Mazzone | 2005-06-28 |
| 5230362 | Compensated pressure controller | — | 1993-07-27 |