Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118636 | Clutch control valve assembly having armature with anti-adhesion surface treatment | Bao Feng, Qursheed Hussain Mohammed | 2021-09-14 |
| 6739127 | Hydraulic system pump charging and recirculation apparatus | Kevin J. Graf | 2004-05-25 |
| 6681571 | Digital controlled fluid translating device | Brett M. Bailey | 2004-01-27 |
| 6655136 | System and method for accumulating hydraulic fluid | Bradford J. Holt, John J. Krone | 2003-12-02 |
| 6651545 | Fluid translating device | — | 2003-11-25 |
| 6431050 | Apparatus for multiplexing a plurality of hydraulic cylinders | Dennis J. Hausman, Mark D. Shane | 2002-08-13 |
| 6389343 | Steering resistance device | Robert Hefner, Kevin Huang, John J. Krone | 2002-05-14 |
| 5986530 | Solenoid and method for manufacturing | Paul Moser, Michael Orr, Brett A. Jones, Gregory J. Kimberley | 1999-11-16 |
| 5865156 | Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector | Dennis D. Feucht, Douglas J. Kinnear, Mylvagaganam Arulraja | 1999-02-02 |
| 5856771 | Solenoid actuator assembly | — | 1999-01-05 |
| 5600237 | Method and apparatus for determining the position of an armature in an electromagnetic actuator by measuring the driving voltage frequency | — | 1997-02-04 |
| 5578904 | Method and apparatus for determining the position of an armature of an electromagnetic actuator in response to the magnitude and time derivative of the actuator coil current | Tony L. Marcott, Matthew G. Branch | 1996-11-26 |
| 5481187 | Method and apparatus for determining the position of an armature in an electromagnetic actuator | Tony L. Marcott, Matthew G. Branch, Kirk Shively | 1996-01-02 |
| 5208570 | Solenoid construction and method for making same | — | 1993-05-04 |
| 5137254 | Pressure compensated flow amplifying poppet valve | James A. Aardema, Lawrence F. Schexnayder | 1992-08-11 |