Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196640 | System and method for diagnosing an exhaust gas sensor | Jose Francisco Martinez Leyva, Tyler DeWine, Hassene Jammoussi, Adam Krach, Gladys Galicia | 2025-01-14 |
| 12169155 | System and method for diagnosing an exhaust gas sensor | Jose Francisco Martinez Leyva, Tyler DeWine, Hassene Jammoussi, Adam Krach, Gladys Galicia | 2024-12-17 |
| 11965472 | Vehicle control with individual engine cylinder enablement for air-fuel ratio imbalance monitoring and detection | Rani Kiwan, Sitaram Rejeti, Adam Krach, Patrick Edward Smithberger | 2024-04-23 |
| 11649780 | System and method for exhaust gas sensor monitoring | Jose Francisco Martinez Leyva, Tyler DeWine | 2023-05-16 |
| 11591947 | Systems and methods for operating an engine including a secondary air system | Joshua Schumaker, Adam Krach | 2023-02-28 |
| 11156177 | Methods and systems for catalyst monitoring enablement | Mario Anthony Santillo, Paul Raymond Willette | 2021-10-26 |
| 11125176 | Methods and system for determining engine air-fuel ratio imbalance | Michael Igor Kluzner, Robert Roy Jentz, Kenneth John Behr, Christopher R. Weber | 2021-09-21 |
| 10982581 | Method and system for improving detecting an empty catalyst housing | Mario Anthony Santillo, Mrdjan J. Jankovic | 2021-04-20 |
| 10626779 | Method and system for improving diagnosis of a catalyst | Edward C. Fredericks, Mario Anthony Santillo | 2020-04-21 |
| 10480368 | Systems and methods for detecting exhaust air leak | Mario Anthony Santillo, Michael James Uhrich, Joseph Norman Ulrey, Michael Casedy | 2019-11-19 |
| 9217383 | Imbalance re-synchronization control systems and methods | Steven Ward Majors, Ian J. MacEwen, Scott Jeffrey | 2015-12-22 |
| 9080516 | Diagnostic system and method for a variable valve lift mechanism | Liyun Zheng, Gregory J. York | 2015-07-14 |
| 8903598 | Techniques for detecting supercharger belt slip | Zhijian Wu | 2014-12-02 |
| 8813723 | System and method for detecting a stuck fuel injector | Yue-Ming Chen, Sanjeev M. Naik | 2014-08-26 |
| 8682569 | Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systems | Joshua D. Cowgill, Joseph R. Dulzo, Raymond Claude Turin, Matthew A. Wiles | 2014-03-25 |
| 8577645 | Air/fuel mixture imbalance diagnostic systems and methods | Raymond Claude Turin, Steven Ward Majors, Ian J. MacEwen | 2013-11-05 |
| 8489312 | Method and system for detecting operating errors in a variable valve timing engine | Joseph R. Dulzo, Joshua D. Cowgill | 2013-07-16 |
| 8364380 | Method and system for fuel injection control to reduce variation | Allen B. Rayl | 2013-01-29 |
| 8326511 | System and method for estimating torque output of a homogeneous charge compression ignition engine | Jonathan T. Shibata, Allen B. Rayl, Jun-Mo Kang, Peter Kafarnik | 2012-12-04 |
| 8261727 | Individual cylinder fuel control systems and methods for oxygen sensor degradation | Thomas J. Majcher | 2012-09-11 |
| 8255143 | Diagnostic systems and methods for sensors in homogenous charge compression ignition engine systems | Jonathan T. Shibata | 2012-08-28 |
| 8239119 | Method and system for adapting small fuel injection quantities | Allen B. Rayl, Raymond Claude Turin | 2012-08-07 |
| 8118010 | Diagnostic systems and methods for fuel injectors in homogenous charge compression ignition engine systems | Jonathan T. Shibata, Vijay Ramappan | 2012-02-21 |
| 8047065 | Diagnostic system for valve actuation camshaft driven component compensation | Kenneth J. Cinpinski, Craig D. Marriott, Ronald J. Pierik | 2011-11-01 |
| 7984644 | Camshaft position measurement and diagnosis | Kenneth J. Cinpinski | 2011-07-26 |