Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507266 | Fuel pressure control using hysteresis pump drive | Danny O. Wright | 1996-04-16 |
| 5377633 | Railplug direct injector/ignitor assembly | — | 1995-01-03 |
| 5344081 | Injector valve seat with recirculation trap | — | 1994-09-06 |
| 5341994 | Spoked solenoid armature for an electromechanical valve | — | 1994-08-30 |
| 5328100 | Modified armature for low noise injector | John S. Bergstrom | 1994-07-12 |
| 5307997 | Fuel injector swirl passages | — | 1994-05-03 |
| 5247918 | Sealing a direct injection fuel injector to a combustion chamber | — | 1993-09-28 |
| 5244180 | Solenoid pre-loader | John S. Bright, Kenric J. Johnson | 1993-09-14 |
| 5236173 | Armature bounce damper | — | 1993-08-17 |
| 5220900 | Air assist atomizer for fuel injector | — | 1993-06-22 |
| 5207410 | Means for improving the opening response of a solenoid operated fuel valve | — | 1993-05-04 |
| 5192048 | Fuel injector bearing cartridge | — | 1993-03-09 |
| 5088458 | Lash adjusted for engine valve actuator assembly | Stephen F. Shea | 1992-02-18 |
| 5000039 | Mass air flow integrator | Danny O. Wright | 1991-03-19 |
| 4957074 | Closed loop electric valve control for I. C. engine | Harold E. Weissler, II, Robert E. Weber | 1990-09-18 |
| 4930465 | Solenoid control of engine valves with accumulator pressure recovery | Stephen F. Shea | 1990-06-05 |
| 4928640 | Autocalibration of camshaft phasing feedback in a variable valve timing system | Willem Nicolaas Van Vuuren | 1990-05-29 |
| 4887562 | Modular, self-contained hydraulic valve timing systems for internal combustion engines | — | 1989-12-19 |
| 4878461 | Variable camshaft timing system | Samuel J. Sapienza, IV, Willem Nicolaas Van Vuuren, Benjamin G. Shirey | 1989-11-07 |
| 4862844 | Valve assembly for internal combustion engine | Stephen F. Shea | 1989-09-05 |
| 4796580 | Idle control valve for use with a throttle assembly of an internal combustion engine | — | 1989-01-10 |
| 4796573 | Hydraulic engine valve lifter assembly | Stephen F. Shea | 1989-01-10 |
| 4624145 | Rack and pinion reaction force sensor | Robert E. Weber, Barry J. Driscoll | 1986-11-25 |
| 4615306 | Engine valve timing control system | — | 1986-10-07 |
| 4571996 | Air flow sensor | Danny O. Wright, William A. Peterson, Jr. | 1986-02-25 |