Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651067 | Hydraulic system with a dynamic seal | Matthew J. Beschorner, Eric C. Hughes, Mikhail A. Sorokine, James A. Aardema, Aleksandra M. Egelja | 2017-05-16 |
| 7472638 | Hydraulic system with an actuator having independent meter-in meter-out control | Vincent Triffaux | 2009-01-06 |
| 7210585 | Edge filter assembly | — | 2007-05-01 |
| 6976418 | Hydraulic system with an actuator having independent meter-in meter-out control | Vincent Triffaux | 2005-12-20 |
| 6935114 | System and method for starting an engine | David P. Smith | 2005-08-30 |
| 6722258 | Dual cylinder circuit having a joystick with intuitive control | — | 2004-04-20 |
| 6715403 | Independent and regenerative mode fluid control system | Srikrishnan T. Tolappa | 2004-04-06 |
| 6701822 | Independent and regenerative mode fluid control system | Srikrishnan T. Tolappa, James D. Linderode | 2004-03-09 |
| 6691604 | Hydraulic system with an actuator having independent meter-in meter-out control | Vincent Triffaux | 2004-02-17 |
| 6631653 | System for definable single lever control shift pattern joint | Chad T. Brickner, John R. Connolly, Paul Gilbert, Rudy V. Mills, David P. Smith | 2003-10-14 |
| 6572344 | Compact pump or motor with internal swash plate | David P. Smith | 2003-06-03 |
| 6546957 | Dual cylinder circuit having a joystick with intuitive control | — | 2003-04-15 |
| 6357230 | Hydraulic ride control system | Michael A. A'Hearn, David J. Carlson, Andy Hatcher, Michael Hudson, Patrick Quinn +1 more | 2002-03-19 |
| 6321534 | Ride control | Michael A. A'Hearn, Michael Hudson, Lawrence F. Schexnayder, Srikrishnan T. Tolappa | 2001-11-27 |
| 6293181 | Control system providing a float condition for a hydraulic cylinder | Srikrishnan T. Tolappa, Daniel T. Mather | 2001-09-25 |
| 6199378 | Off-setting rate of pressure rise in a fluid system | James A. Aardema, Douglas W. Koehler, Edward William Mate, Vincent Triffaux | 2001-03-13 |
| 6186044 | Fluid control system with float capability | Srikrishnan T. Tolappa | 2001-02-13 |
| 6173639 | Fluid control system having float control | Michael A. A'Hearn, Srikrishnan T. Tolappa | 2001-01-16 |
| 6161467 | Fluid control system with regeneration | Michael A. A'Hearn, Tony L. Marcott, Srikrishnan T. Tolappa | 2000-12-19 |
| 6089528 | Poppet valve control with sealing element providing improved load drift control | Srikrishnan T. Tolappa | 2000-07-18 |
| 6047944 | Poppet with a flow increasing element for limiting movement thereof in a poppet valve | — | 2000-04-11 |
| 5950989 | Valve interface having mismatched radii | Srikrishnan T. Tolappa | 1999-09-14 |
| 5906351 | Integrated electrohydraulic actuator | James A. Aardema, Edward William Mate, Srikrishnan T. Tolappa | 1999-05-25 |
| 5709368 | Hydraulic control valve for fluid metering and cylinder protection | — | 1998-01-20 |
| 4334553 | Resettable valve spool with kick-out member | Larry W. Lorimor | 1982-06-15 |