Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170585 | Vehicle fault diagnosis and analysis based on augmented design failure mode and effect analysis (DFMEA) data | Chaitanya Sankavaram, Dnyanesh Rajpathak, Azeem Sarwar, Xiangxing Lu, Dean G. Sorrell | 2021-11-09 |
| 10961941 | Physics-based charge temperature model | Wesley Rieves Haney, Shawn W. Murphy | 2021-03-30 |
| 10655550 | Intake manifold and cylinder airflow estimation systems and methods | Christopher E. Whitney, Rafat F. Hattar, Gary Robert Cygan, Jr., Ning Jin, Gregory P. Matthews | 2020-05-19 |
| 10344767 | Method for compressor surge detection to enable model base air estimation | Shawn W. Murphy, Andrew J. Kosanka, Jay S. Meldrum, Adam J. Heinzen | 2019-07-09 |
| 10152834 | Combustion engine airflow management systems and methods | Chaitanya Sankavaram, Shiming Duan, Stephen Paul Levijoki, Dean G. Sorrell, Todar Kuzmanov | 2018-12-11 |
| 10132260 | Method of continuously calculating trapped and scavenged air per cylinder | Jay S. Meldrum, Gary Robert Cygan, Jr., Bastian Maass | 2018-11-20 |
| 10026241 | Combustion engine airflow management systems and methods | Chaitanya Sankavaram, Shiming Duan | 2018-07-17 |
| 10008049 | Positive crankcase ventilation system diagnostic systems and methods | Wenbo Wang, David R. Kosmalski | 2018-06-26 |
| 9458779 | Intake runner temperature determination systems and methods | Daniel G. Brennan, Gregory P. Matthews | 2016-10-04 |
| 9376973 | Volumetric efficiency determination systems and methods | Daniel G. Brennan, Gregory P. Matthews | 2016-06-28 |
| 9249764 | Engine control systems and methods with humidity sensors | Martin Leven, Wajdi B. Hamama, Kauser Ferdous, Robert Domino | 2016-02-02 |
| 9194321 | System and method for diagnosing a fault in a camshaft position sensor and/or a crankshaft position sensor | Thomas F. Porlick, Kevin A. Sherwin | 2015-11-24 |
| 9163576 | System and method for calibrating engine crankshaft-camshaft correlation and for improved vehicle limp-home mode | Kevin A. Sherwin, Anthony L. Marks, Robert J. Horner, Wenbo Wang, Antonio E. Bartolomeo | 2015-10-20 |
| 8849545 | Controlling fuel injection based on fuel volatility | Brian L. O'Hear, Mark D. Carr | 2014-09-30 |
| 8706381 | System and method for detection failures of mass airflow sensors in a parallel intake engine | Paul D. Donar, Jill A. Slimmer-Velez | 2014-04-22 |
| 8608374 | Outside air temperature sensor diagnostic systems for a vehicle | Wajdi B. Hamama, Wenbo Wang, Robert J. Horner, John F. Van Gilder, Keith M. Lindsey, Jr. +1 more | 2013-12-17 |
| 8606486 | System and method for measuring engine airflow | Bryant G. Hammond, Jan Andrzej Gatowski | 2013-12-10 |
| 8538659 | Method and apparatus for operating an engine using an equivalence ratio compensation factor | Wenbo Wang, Jeffrey M. Kaiser, Chao F. Daniels | 2013-09-17 |
| 8416053 | Intermittent sensor detection using signal string length | Kurt D. McLain, Wenbo Wang | 2013-04-09 |
| 8096271 | System and method for determining a camshaft position in a variable valve timing engine | Yiran Hu, Kenneth P. Dudek, Shawn W. Midlam-Mohler, Yann G. Guezennec, Stephen Yurkovich | 2012-01-17 |
| 8095292 | Variable intake manifold diagnostic systems and methods | Kurt D. McLain, Elizabeth Sarah Peterson | 2012-01-10 |
| 8090522 | Air pressure control systems and methods for turbocharger systems | Marco J. Gatti, Paul A. Bauerle, James L. Worthing, J. Oscar Aparicio, Jr., Joseph E. Ploucha | 2012-01-03 |
| 8050841 | Security for engine torque input air-per-cylinder calculations | Mark H. Costin, Timothy J. Hartrey, Bryan D. Lehman, Roberto De Paula, Joseph M. Stempnik | 2011-11-01 |
| 7870843 | Torque control system with scavenging | Michael Livshiz, Jeffrey M. Kaiser, Henrik Nordin | 2011-01-18 |
| 7769524 | Control system for determining mass air flow | Nicholas John Kalweit, Qi Ma | 2010-08-03 |