Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465568 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2019-11-05 |
| 10267187 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2019-04-23 |
| 10253710 | Gaseous fuel injector activation | Ross Dykstra Pursifull, Samuel J. Guido | 2019-04-09 |
| 10174642 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2019-01-08 |
| 9988949 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger, Jamie Charles Hanshaw, Gilbert Fournelle | 2018-06-05 |
| 9840943 | Method and system for variable cam timing device | John Eric Rollinger, Paul A. Pietrzyk, Jamie Charles Hanshaw | 2017-12-12 |
| 9777604 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2017-10-03 |
| 9752520 | Gaseous fuel injector activation | Ross Dykstra Pursifull, Samuel J. Guido | 2017-09-05 |
| 9664125 | Method and system for transient fuel control | Samuel J. Guido, Dev Saberwal, Ross Dykstra Pursifull | 2017-05-30 |
| 9644556 | Gaseous fuel injector activation | Ross Dykstra Pursifull, Samuel J. Guido | 2017-05-09 |
| 9598985 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2017-03-21 |
| 9587525 | Method and system for variable cam timing device | Paul A. Pietrzyk, John Eric Rollinger | 2017-03-07 |
| 9528472 | Enhanced fuel injection based on choke flow rate | Ross Dykstra Pursifull, Samuel J. Guido, Dev Saberwal | 2016-12-27 |
| 9441517 | Diesel engine exhaust treatment system | Yinyan Huang, Christine Kay Lambert | 2016-09-13 |
| 9410453 | Method and system for variable cam timing device | John Eric Rollinger, Paul A. Pietrzyk, Jamie Charles Hanshaw | 2016-08-09 |
| 9304061 | Methods and systems for diagnostics of an emission system with more than one SCR region | Douglas Allen Dobson, Giovanni Cavataio, Christine Kay Lambert, Gang Guo | 2016-04-05 |
| 9175615 | Method and system for engine control | Samuel J. Guido, Ross Dykstra Pursifull, Dev Saberwal | 2015-11-03 |
| 9080517 | System and method for supplying fuel to an engine via multiple fuel paths | Samuel J. Guido, Joseph Norman Ulrey, Ross Dykstra Pursifull | 2015-07-14 |
| 8739746 | Variable oil pump diagnostic | David Karl Bidner, John Eric Rollinger, John Smiley | 2014-06-03 |
| 8661882 | Methods and systems for diagnostics of an emission system with more than one SCR region | Douglas Allen Dobson, Giovanni Cavataio, Christine Kay Lambert, Gang Guo | 2014-03-04 |
| 8516798 | Methods and systems for control of an emission system with more than one SCR region | Douglas Allen Dobson, Gang Guo, James Robert Warner | 2013-08-27 |
| 8240194 | Methods and systems for diagnostics of an emission system with more than one SCR region | Douglas Allen Dobson, Giovanni Cavataio, Christine Kay Lambert, Gang Guo | 2012-08-14 |