Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788476 | Fluid system with variable pump discharge pressure and method | William Scott Rowan | 2023-10-17 |
| 11391301 | Electrohydraulic poppet valve device control that maintains the last commanded position of a device upon power interruption and provides back-up position control | Matthew Arend, Paul W. Futa, Jr. | 2022-07-19 |
| 11236736 | Axial piston pump with port plate having balance feed aperture relief feature | Abigail Parsons, William Scott Rowan | 2022-02-01 |
| 10968832 | Combined overspeed and fuel stream selector systems | Paul W. Futa, Jr., Edward Zielinski, David Tuttle, Eric Arnett | 2021-04-06 |
| 9709177 | Two-position, two-stage servo valve | Paul W. Futa, Jr. | 2017-07-18 |
| 9353688 | High pressure, multiple metering zone gas turbine engine fuel supply system | Paul W. Futa, Jr., Edward Zielinski, David Tuttle | 2016-05-31 |
| 9328839 | High-temperature torque motor actuator | Matt Arend, Donna Laboda, Charles Walejewski, Sammuel Tillich | 2016-05-03 |
| 9212656 | Piston-to-shoe interface lubrication method | Richard Rateick, William Scott Rowan | 2015-12-15 |
| 9140190 | Gas turbine engine fuel metering valve adapted to selectively receive fuel flow increase/decrease commands from the engine control and from the back-up fuel control | Gregory Kline, Paul W. Futa, Jr., David Tuttle, Brad McRoberts, Greg Lafferty | 2015-09-22 |
| 9068509 | Gas turbine engine fuel control thrust control override system | Paul W. Futa, Jr., David J. Lawrence | 2015-06-30 |
| 8800594 | Gas turbine engine fuel return valve and system | Paul W. Futa, Jr., Steven Alan Lewis | 2014-08-12 |
| 8256222 | Direct metering fuel control with integral electrical metering pump and actuator servo pump | Timothy D. Mahoney | 2012-09-04 |
| 8128378 | Dual mode compensation for variable displacement pump fluid metering system | William Scott Rowan, Brad McRoberts, George S. Wieger | 2012-03-06 |
| 8122699 | Ecology valve fuel return system operable in fluid isolation during gas turbine engine shut-down | David J. Lawrence, Paul W. Futa, Jr. | 2012-02-28 |
| 7841164 | Direct metering fuel system with an integral redundant motor pump | Stephen M. Emo | 2010-11-30 |
| 7690355 | Fuel metering system with minimal heat input | Steve M. Emo, William Scott Rowan | 2010-04-06 |
| 7552582 | More electric aircraft power transfer systems and methods | Chris D. Eick, Louie T. Gaines, Mitchell Laidlaw, Dwayne M. Benson, Brian L. Flaherty +1 more | 2009-06-30 |
| 7469626 | Split ceramic bore liner, rotor body having a split ceramic bore liner and method of lining a rotor bore with a split ceramic bore liner | Richard Rateick, Douglas Hall, Scott T. Wakeman | 2008-12-30 |
| 7175403 | Integrated select high pressure valve | Gerry E. Fluga, William Scott Rowan | 2007-02-13 |
| 7025182 | Selectively cold worked hydraulic motor/pump shoe | Richard Rateick | 2006-04-11 |
| 6802916 | Selectively cold worked hydraulic motor/pump shoe | Richard Rateick | 2004-10-12 |
| 5118075 | Seal arrangement for a metering valve | — | 1992-06-02 |
| 5022436 | Balanced dual poppet valve | — | 1991-06-11 |
| 4691730 | Constant percentage flow divider | Thomas M. Leathers | 1987-09-08 |
| 4460068 | Disc brake and positioning device therefor | Mark J. Cybulski | 1984-07-17 |