Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198428 | Vehicle system and method for remote start operation | Matthew John Shelton, Michael Glenn Fodor, Patrick J. Curran, Urs Christen | 2021-12-14 |
| 10760520 | Method for fuel injection control | Gopichandra Surnilla, Eric Krengel, Joseph Lyle Thomas, Michael Howard Shelby | 2020-09-01 |
| 10746108 | Methods and system for reactivating engine cylinders | — | 2020-08-18 |
| 10260436 | System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve | Gopichandra Surnilla, Daniel Joseph Styles, James Alfred Hilditch, Imtiaz Ali, Yan Wang | 2019-04-16 |
| 9938953 | Method and system for engine control | Mohannad Hakeem, Gopichandra Surnilla, William Charles Ruona | 2018-04-10 |
| 9897027 | Methods and systems for adjusting EGR based on an impact of PCV hydrocarbons on an intake oxygen sensor | Gopichandra Surnilla, James Alfred Hilditch, Stephen B. Smith, Michael Howard Shelby, Mohannad Hakeem | 2018-02-20 |
| 9765688 | Methods and system for controlling compressor surge | Hamid-Reza Ossareh, Adam Nathan Banker, Matthew John Gerhart, Gregory Patrick McConville, Baitao Xiao | 2017-09-19 |
| 9708999 | Method and system for engine control | Gopichandra Surnilla, Steven Schwochert, Peter C. Moilanen, Eric Krengel | 2017-07-18 |
| 9683500 | Method and system for control of an EGR valve during lean operation in a boosted engine system | Gopichandra Surnilla, James Alfred Hilditch, Timothy Joseph Clark, Ralph Wayne Cunningham, Julia Helen Buckland +1 more | 2017-06-20 |
| 9664129 | System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve | Gopichandra Surnilla, Daniel Joseph Styles, James Alfred Hilditch, Imtiaz Ali, Yan Wang | 2017-05-30 |
| 9518287 | NOx control during engine idle-stop operations | Joseph Robert Theis, James Michael Kerns, Michael James Uhrich, Giovanni Cavataio, Thomas G. Leone +1 more | 2016-12-13 |
| 9453476 | Method for operating a direct fuel injector | — | 2016-09-27 |
| 9441564 | Methods and systems for adjusting EGR based on an impact of PCV hydrocarbons on an intake oxygen sensor | Gopichandra Surnilla, James Alfred Hilditch, Stephen B. Smith, Michael Howard Shelby, Mohannad Hakeem | 2016-09-13 |
| 9435287 | Method for fuel injection control | Gopichandra Surnilla, Eric Krengel, Joseph Lyle Thomas, Michael Howard Shelby | 2016-09-06 |
| 9316172 | Reducing enrichment due to minimum pulse width constraint | Thomas G. Leone, William Charles Ruona | 2016-04-19 |
| 9255541 | Method and system for engine control | Gopichandra Surnilla, Steven Schwochert, Peter C. Moilanen, Eric Krengel | 2016-02-09 |
| 9222420 | NOx control during cylinder deactivation | James Michael Kerns, Joseph Robert Theis, Michael James Uhrich, Adam Nathan Banker, Stephen B. Smith | 2015-12-29 |
| 9181887 | Methods and systems for an oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, James Alfred Hilditch, Timothy Joseph Clark, Matthew John Gerhart | 2015-11-10 |
| 9169791 | Engine-load management to reduce particulate emissions | Brad Alan VanDerWege, Ken Jahr, Joseph Norman Ulrey | 2015-10-27 |
| 9169771 | Wastegate valve position correction | Yan Wang, Gregory Patrick McConville, Katherine Lapham, Hamza Derbas, Vladimir V. Kokotovic | 2015-10-27 |
| 9097149 | Aspirator for crankcase ventilation and vacuum generation | Mansour Beshay, Ross Dykstra Pursifull | 2015-08-04 |
| 9074541 | Method and system for control of an EGR valve during lean operation in a boosted engine system | Gopichandra Surnilla, James Alfred Hilditch, Timothy Joseph Clark, Ralph Wayne Cunningham, Julia Helen Buckland +1 more | 2015-07-07 |
| 9051901 | Exhaust gas recirculation (EGR) system | Gopichandra Surnilla | 2015-06-09 |
| 9010116 | Method and system for providing vacuum | Ralph Wayne Cunningham, Moses Alexander Fridman, Mansour Beshay, Clifford E. Maki, Ross Dykstra Pursifull | 2015-04-21 |
| 8997714 | Method for operating a direct fuel injector | — | 2015-04-07 |