Issued Patents 2018
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970348 | System and methods for adjusting an exhaust gas recirculation valve based on multiple sensor outputs | David G. Hagner, James Alfred Hilditch | 2018-05-15 |
| 9957906 | Methods and systems for PCV flow estimation with an intake oxygen sensor | James Alfred Hilditch, Matthew John Gerhart, Lynn Aimee Chesney, Stephen B. Smith | 2018-05-01 |
| 9945316 | Methods and system mitigating direct injection degradation | Ethan D. Sanborn, Joseph Lyle Thomas, Paul Hollar, Xiaoying Zhang, Stephen George Russ | 2018-04-17 |
| 9945310 | Methods and system for adjusting engine water injection | Michael McQuillen, Daniel A. Makled, Mohannad Hakeem | 2018-04-17 |
| 9938953 | Method and system for engine control | Mohannad Hakeem, Todd Anthony Rumpsa, William Charles Ruona | 2018-04-10 |
| 9932938 | Methods and systems for diagnosing an intake oxygen sensor based on pressure | Yong-Wha Kim, Michael James Uhrich, Timothy Joseph Clark | 2018-04-03 |
| 9926871 | Methods and systems for estimating an air-fuel ratio with a variable voltage oxygen sensor | Lyth Alobiedat, Daniel A. Makled, Mohannad Hakeem, Richard E. Soltis, Michael McQuillen +1 more | 2018-03-27 |
| 9926872 | Methods and systems for estimating ambient pressure using an oxygen sensor | Daniel A. Makled, Michael McQuillen, Richard E. Soltis | 2018-03-27 |
| 9920699 | Methods and system for exhaust gas recirculation estimation via an exhaust oxygen sensor | Michael McQuillen, Daniel A. Makled, Richard E. Soltis | 2018-03-20 |
| 9909514 | Direct injection of diluents or secondary fuels in gaseous fuel engines | Mark Allen Dearth, David Karl Bidner, Ross Dykstra Pursifull | 2018-03-06 |
| 9903265 | Method for estimating charge air cooler condensation storage with an intake oxygen sensor | Daniel Joseph Styles, James Alfred Hilditch, Mehdi Abarham | 2018-02-27 |
| 9897020 | Method and system for engine control | Chris Paul Glugla, Michael Damian Czekala, Garlan J. Huberts | 2018-02-20 |
| 9897030 | Methods and systems for an oxygen sensor | Timothy Joseph Clark, Matthew John Gerhart, Daniel Joseph Styles | 2018-02-20 |
| 9897027 | Methods and systems for adjusting EGR based on an impact of PCV hydrocarbons on an intake oxygen sensor | James Alfred Hilditch, Stephen B. Smith, Michael Howard Shelby, Todd Anthony Rumpsa, Mohannad Hakeem | 2018-02-20 |
| 9885685 | Compensating oxygen sensor aging | Richard E. Soltis, Daniel A. Makled | 2018-02-06 |
| 9874549 | Methods and systems for operating a variable voltage oxygen sensor | Daniel A. Makled, Richard E. Soltis, Susan Nicole Wilber | 2018-01-23 |
| 9874163 | Methods and system for adjusting engine operation based on evaporated and condensed portions of water injected at an engine | Mohannad Hakeem, Stephen B. Smith | 2018-01-23 |
| 9863360 | Systems and methods for adjusting fuel injection based on a determined fuel rail temperature | Michael McQuillen, Mohan Karulkar, Brian Joseph Robert, Richard E. Soltis, Larry Dean Elie | 2018-01-09 |
| 9863909 | Oxygen sensor control based on water contact | Michael McQuillen, Richard E. Soltis, Daniel A. Makled, Stephen B. Smith | 2018-01-09 |
| 9863353 | Methods and systems for estimating an air-fuel ratio with a variable voltage oxygen sensor | Daniel A. Makled, Richard E. Soltis, Kenneth John Behr | 2018-01-09 |
| 9856808 | Method of fuel injection for a variable displacement engine | Chris Paul Glugla | 2018-01-02 |
| 9856799 | Methods and systems for an oxygen sensor | Michael McQuillen, Richard E. Soltis, Daniel A. Makled | 2018-01-02 |