Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267423 | High temperature valve shaft seal | Bruce M. Hatton | 2019-04-23 |
| 9995251 | Actuator and valve arrangement | Robert J. Telep | 2018-06-12 |
| 9568010 | Inlet design for a pump assembly | Ketan Adhvaryu, Robert D. Keefover, Brian M. Chomicz | 2017-02-14 |
| 9395018 | Control algorithm for freeing an EGR valve from contamination adhesion | Joseph Labataille, Robert D. Keefover, David Kaitschuck | 2016-07-19 |
| 9353706 | Actuator and valve arrangement | Robert J. Telep | 2016-05-31 |
| 9238979 | Engine breathing system valve and seal | Todd R. Peterson | 2016-01-19 |
| 9097263 | Inlet design for a pump assembly | Ketan Adhvaryu, Robert D. Keefover, Brian M. Chomicz | 2015-08-04 |
| 8803388 | Actuator assembly using a cam slot bearing drive mechanism | Robert D. Keefover | 2014-08-12 |
| 8534047 | Combustion engine breathing systems, components thereof and methods of operating and controlling the same | Robert D. Keefover, Matt Delavan | 2013-09-17 |
| 8333362 | Pressure compensating method | Robert J. Telep | 2012-12-18 |
| 8316830 | Valve module for a combustion engine breathing system | Robert D. Keefover | 2012-11-27 |
| 8181545 | Actuator with integrated drive mechanism | Robert D. Keefover | 2012-05-22 |
| 8074622 | Control and interconnection system for an apparatus | Robert J. Telep, Robert D. Keefover, Donald Podwoiski | 2011-12-13 |
| 7950377 | EGR system and EGR valve with integrated pressure sensor | Aaron Feiner | 2011-05-31 |
| 7204240 | Integrated valve | Jeffrey A. Malone, Joseph A. Wilson, Peter G. Weissinger | 2007-04-17 |
| 7104523 | Valve having contamination counter-measures | Joseph A. Wilson, James T. McIntyre, Peter G. Weissinger | 2006-09-12 |
| 6845755 | Regulated linear purge solenoid valve | John E. Cook | 2005-01-25 |
| 6681746 | Regulated linear purge solenoid valve | John E. Cook | 2004-01-27 |
| 6310754 | Control accuracy of a pulse-operated electromechanical device | — | 2001-10-30 |
| 6247456 | Canister purge system having improved purge valve control | Gary Everingham, John E. Cook, Paul D. Perry | 2001-06-19 |
| 6230694 | Calibration and testing of an automotive emission control module | John E. Cook | 2001-05-15 |
| 6223733 | Exhaust gas recirculation valve | Scott E. W. Hussey, John E. Cook | 2001-05-01 |
| 6196202 | Evaporative emission system for low engine intake system vacuums | John E. Cook | 2001-03-06 |
| 6189520 | Integration of sensor, actuator, and regulator valve in an emission control module | John E. Cook | 2001-02-20 |
| 6170476 | Internal sensing passage in an exhaust gas recirculation module | John E. Cook | 2001-01-09 |