Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11623857 | Fuel fill control systems and methods for anticipating vehicle refueling events | David Martin, Roshini Venkatesh | 2023-04-11 |
| 11584222 | Fuel filler access control system | David Martin, Roshini Venkatesh, Dennis Seung-Man Yang, John Joseph Virga | 2023-02-21 |
| 11425227 | Automotive can decoding using supervised machine learning | Sasidhar Hari, Praveen Bhupathiraju, Bernard D. Nefcy | 2022-08-23 |
| 11124408 | Fuel fill control systems and methods for anticipating vehicle refueling events | David Martin, Roshini Venkatesh | 2021-09-21 |
| 10982632 | Refueling control systems and methods for pressurized vehicle fuel systems | David Martin, Roshini Venkatesh, Alan Robert Dona, Dennis Seung-Man Yang | 2021-04-20 |
| 10876505 | Vehicle fueling control system and control method | Roshini Venkatesh, David Martin | 2020-12-29 |
| 9689298 | Integrated fuel catalyst monitor | Pankaj Kumar, Imad Hassan Makki, Michael Casedy | 2017-06-27 |
| 9328646 | Integrated fuel catalyst monitor | Jeffrey Scott Hepburn, Paul Chester Dara | 2016-05-03 |
| 9261033 | Systems and methods for improving catalyst diagnostics in the presence of sensor degradation | Michael Casedy, Timothy Robert Gernant | 2016-02-16 |
| 9097166 | Integrated fuel catalyst monitor | Imad Hassan Makki, Pankaj Kumar, Dimitar Petrov Filev, Timothy Robert Gernant, Michael Casedy | 2015-08-04 |
| 8756915 | Integrated fuel catalyst monitor | Jeffrey Scott Hepburn, Paul Chester Dara | 2014-06-24 |
| 7647765 | Secondary airflow system for engine exhaust emission diagnostics | Jeff Doering, Michael John Cullen, David Wright, Paul A. Pietrzyk | 2010-01-19 |
| 7131262 | Secondary airflow system for engine exhaust emission diagnostics | Jeff Doering, Michael John Cullen, David Wright, Paul A. Pietrzyk | 2006-11-07 |
| 6945033 | Catalyst preconditioning method and system | Donald J. Lewis, Kenneth John Behr, Thomas Raymond Culbertson | 2005-09-20 |
| 6722122 | Method for selecting a cylinder group when changing an engine operational parameter | Kenneth John Behr, Richard A. Booth | 2004-04-20 |
| 6651640 | Vapor recovery purge system and method | Douglas Joseph Mancini, Jeffrey Allen Doering, Marianne L. Vykydal, Thomas Raymond Culbertson | 2003-11-25 |
| 6595190 | System and method for controlling release of fuel vapor from a vapor recovery system | Douglas Joseph Mancini, Jeffrey Allen Doering, Marianne L. Vykydal, Thomas Raymond Culbertson | 2003-07-22 |
| 6561169 | Charge air management system for automotive engine | Jeff Feit, August Thomas Vaught, Wallace E. Beaber | 2003-05-13 |
| 6553756 | Method for selecting a cylinder group when changing an engine operational parameter | Kenneth John Behr, Richard A. Booth | 2003-04-29 |
| 6553982 | Method for controlling the phase difference of air/fuel ratio oscillations in an engine | Richard A. Booth, Kenneth John Behr | 2003-04-29 |
| 6550466 | Method for controlling the frequency of air/fuel ratio oscillations in an engine | Kenneth John Behr, Jeffrey Allen Doering, Richard A. Booth | 2003-04-22 |
| 6497228 | Method for selecting a cylinder group when adjusting a frequency of air/fuel ratio oscillations | Richard A. Booth, Kenneth John Behr | 2002-12-24 |
| 6467254 | Diagnostic system for detecting catalyst failure using switch ratio | Michael John Cullen, Kenneth John Behr, Richard A. Booth | 2002-10-22 |
| 6425242 | Diagnostic system for monitoring catalyst operation using arc length ratio | Richard A. Booth, Kenneth John Behr, Michael John Cullen | 2002-07-30 |
| 6422214 | Fuel tank pressure control system | Jae Chung, Jeffrey Allen Doering, Marianne L. Vykydal, Patrick J. Curran | 2002-07-23 |