Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393033 | Hydraulic system purging via position synchronized solenoid pulsing | — | 2019-08-27 |
| 10287995 | System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder | Daniel G. Brennan | 2019-05-14 |
| 10227939 | Cylinder deactivation pattern matching | — | 2019-03-12 |
| 10094312 | Method to adjust an oil control valve actuation response time using cylinder valve diagnostics | Daniel G. Brennan, Brian K. Kowalczyk | 2018-10-09 |
| 10094313 | Coordination of vehicle actuators during firing fraction transitions | Louis J. Serrano, Steven E. Carlson, Steven J. Haase, Donavan L. Dibble | 2018-10-09 |
| 9926868 | Coordination of vehicle actuators during firing fraction transitions | Louis J. Serrano, Steven E. Carlson, Steven J. Haase, Donavan L. Dibble | 2018-03-27 |
| 9903283 | Method to optimize engine operation using active fuel management | Donovan L. Dibble, Darrell W. Burleigh, Steven J. Haase | 2018-02-27 |
| 9638121 | System and method for deactivating a cylinder of an engine and reactivating the cylinder based on an estimated trapped air mass | — | 2017-05-02 |
| 9567928 | System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder | Daniel G. Brennan | 2017-02-14 |
| 9458778 | Cylinder activation and deactivation control systems and methods | Randall S. Beikmann, Sanjeev M. Naik | 2016-10-04 |
| 9115655 | Cylinder pressure parameter correction systems and methods | — | 2015-08-25 |
| 8983753 | Combustion setpoint control systems and methods | — | 2015-03-17 |
| 8776762 | HCCI mode switching control system and method | Vijay Ramappan, Peter Kafarnik, Jun-Mo Kang, Hanho Yun | 2014-07-15 |
| 8631688 | System and method for detecting a fault in a pressure sensor that measures pressure in a hydraulic valve actuation system | Daniel G. Brennan, Craig D. Marriott | 2014-01-21 |
| 8504278 | Method and system for detecting a fault during catalyst light-off | Douglas R. Verner, Jonathan T. Shibata, Halim G. Santoso, Kenneth J. Buslepp | 2013-08-06 |
| 8397490 | System and method for controlling a catalyst temperature in an HCCI combustion engine | Jonathan T. Shibata, Vijay Ramappan | 2013-03-19 |
| 8381700 | Systems and methods for exhaust gas recirculation control in homogeneous charge compression ignition engine systems | Vijay Ramappan | 2013-02-26 |
| 8364380 | Method and system for fuel injection control to reduce variation | Andrew P. Bagnasco | 2013-01-29 |
| 8326511 | System and method for estimating torque output of a homogeneous charge compression ignition engine | Jonathan T. Shibata, Andrew P. Bagnasco, Jun-Mo Kang, Peter Kafarnik | 2012-12-04 |
| 8322324 | System and method for controlling transient switching between HCCI mode and SI mode of an engine | Vijay Ramappan, Peter Kafarnik, Jonathan T. Shibata | 2012-12-04 |
| 8290686 | Method for controlling combustion mode transitions for an internal combustion engine | Jun-Mo Kang, Hanho Yun, Vijay Ramappan, Matthew A. Wiles | 2012-10-16 |
| 8290690 | Method and system for reducing operating errors in a variable value actuation system | — | 2012-10-16 |
| 8239119 | Method and system for adapting small fuel injection quantities | Andrew P. Bagnasco, Raymond Claude Turin | 2012-08-07 |
| 8220436 | HCCI/SI combustion switching control system and method | Jun-Mo Kang, Vijay Ramappan, Matthew A. Wiles, Hanho Yun, Peter Kafarnik | 2012-07-17 |
| 8160802 | Closed-loop adaptation of homogenous charge compression ignition operating zone based on ringing index | Vijay Ramappan, Jun-Mo Kang | 2012-04-17 |