Issued Patents All Time
Showing 25 most recent of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863348 | Method for controlling fuel of a spark ignited engine while regenerating a particulate filter | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, David Karl Bidner, Nian Xiao +5 more | 2018-01-09 |
| 9828949 | Method and system for humidity sensor diagnostics | Gopichandra Surnilla, Imad Hassan Makki, Robert Roy Jentz, Timothy Joseph Clark, Michael James Uhrich +1 more | 2017-11-28 |
| 9657672 | Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation | Adam Nathan Banker, Michael James Uhrich, Imad Hassan Makki | 2017-05-23 |
| 9644561 | System and method to restore catalyst storage level after engine feed-gas fuel disturbance | Stephen William Magner, Mrdjan J. Jankovic, Imad Hassan Makki | 2017-05-09 |
| 9541469 | Non-intrusive exhaust gas sensor monitoring | Michael James Uhrich, Adam Nathan Banker, Imad Hassan Makki | 2017-01-10 |
| 9518287 | NOx control during engine idle-stop operations | Joseph Robert Theis, Michael James Uhrich, Giovanni Cavataio, Thomas G. Leone, Jeffrey Allen Doering +1 more | 2016-12-13 |
| 9416714 | Non-intrusive exhaust gas sensor monitoring | Michael James Uhrich, Adam Nathan Banker, Imad Hassan Makki, Hassene Jammoussi | 2016-08-16 |
| 9353708 | Method and system for fuel vapor control | Aed M. Dudar, Robert Roy Jentz, Timothy DeBastos, Michael Igor Kluzner | 2016-05-31 |
| 9297348 | Methods and systems for variable displacement engine control | Michael James Uhrich, Stephen B. Smith, Adam Nathan Banker | 2016-03-29 |
| 9222420 | NOx control during cylinder deactivation | Joseph Robert Theis, Todd Anthony Rumpsa, Michael James Uhrich, Adam Nathan Banker, Stephen B. Smith | 2015-12-29 |
| 9188045 | Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation | Adam Nathan Banker, Michael James Ulrich, Imad Hassan Makki | 2015-11-17 |
| 9169788 | Methods and systems for variable displacement engine control | Stephen B. Smith, Michael James Uhrich, Adam Nathan Banker | 2015-10-27 |
| 9163588 | Method and system for humidity sensor diagnostics | Gopichandra Surnilla, Imad Hassan Makki, Robert Roy Jentz, Timothy Joseph Clark, Michael James Uhrich +1 more | 2015-10-20 |
| 9151216 | Methods and systems for variable displacement engine control | Adam Nathan Banker, Michael James Uhrich, Stephen B. Smith | 2015-10-06 |
| 9151207 | Distinguishing between EGR valve and oxygen sensor degradation | Imad Hassan Makki, Timothy Joseph Clark, Robert Roy Jentz, Michael James Uhrich | 2015-10-06 |
| 9074513 | Non-intrusive exhaust gas sensor monitoring | Imad Hassan Makki, Pankaj Kumar, Hassene Jammoussi | 2015-07-07 |
| 9074548 | Method and system for humidity sensor diagnostics | Gopichandra Surnilla, Imad Hassan Makki, Michael James Uhrich, Timothy Joseph Clark, Robert Roy Jentz | 2015-07-07 |
| 9002624 | Variable valve timing for cylinder deactivation | Stephen B. Smith, Adam Nathan Banker, Michael James Uhrich | 2015-04-07 |
| 8978360 | Hydrocarbon and NOx trap | Giovanni Cavataio, Jason Aaron Lupescu, Shane Elwart, Michael James Uhrich | 2015-03-17 |
| 8973558 | Method and system for fuel vapor control | Aed M. Dudar, Robert Roy Jentz, Timothy DeBastos, Michael Igor Kluzner | 2015-03-10 |
| 8958974 | Non-intrusive exhaust gas sensor monitoring | Imad Hassan Makki, Michael Casedy, Hassene Jammoussi | 2015-02-17 |
| 8955498 | Variable valve timing for EGR control | Stephen B. Smith, Adam Nathan Banker, Michael James Uhrich | 2015-02-17 |
| 8919097 | Methods and systems for variable displacement engine control | Michael James Uhrich, Stephen B. Smith, Adam Nathan Banker | 2014-12-30 |
| 8924130 | Non-intrusive exhaust gas sensor monitoring | Michael James Uhrich, Adam Nathan Banker, Imad Hassan Makki | 2014-12-30 |
| 8915070 | Hydrocarbon retaining and purging system for flex-fuel combustion engine | Michael James Uhrich, Shane Elwart, Jason Aaron Lupescu | 2014-12-23 |