Issued Patents All Time
Showing 76–100 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627804 | Transient control strategy in spark-assisted HCCI combustion mode | Hanho Yun, Chen-Fang Chang | 2014-01-14 |
| 8630760 | Method for managing transitions in internal combustion engines with a hybrid drive powertrain | Man-Feng Chang, Chen-Fang Chang, Paul M. Najt | 2014-01-14 |
| 8469002 | Combustion phasing control in spark-assisted HCCI combustion mode | Hanho Yun, Chen-Fang Chang | 2013-06-25 |
| 8463531 | System and method for controlling exhaust gas recirculation systems | Vijay Ramappan, Hanho Yun, Chen-Fang Chang | 2013-06-11 |
| 8452520 | Control system and method for low quantity fuel injection | Vijay Ramappan, Peter Kafarnik, Jonathan T. Shibata | 2013-05-28 |
| 8447503 | Control strategy for operating a homogeneous-charge compression-ignition engine subsequent to a fuel cutoff event | Chen-Fang Chang, Hanho Yun | 2013-05-21 |
| 8433500 | System and method for improved transitions between engine combustion modes | Vijay Ramappan, Hanho Yun | 2013-04-30 |
| 8347860 | Control strategy for a homogeneous-charge compression-ignition engine | Hanho Yun | 2013-01-08 |
| 8335634 | Transient combustion noise control in a hybrid powertrain including an HCCI engine | Man-Feng Chang, Chen-Fang Chang | 2012-12-18 |
| 8326511 | System and method for estimating torque output of a homogeneous charge compression ignition engine | Jonathan T. Shibata, Allen B. Rayl, Andrew P. Bagnasco, Peter Kafarnik | 2012-12-04 |
| 8316818 | HCCI mode switching control system and method | Vijay Ramappan, Peter Kafarnik | 2012-11-27 |
| 8312860 | Extension of the application of multiple injection HCCI combustion strategy from idle to medium load | Hanho Yun, Nicole Wermuth, Barry L. Brown, Chen-Fang Chang | 2012-11-20 |
| 8290686 | Method for controlling combustion mode transitions for an internal combustion engine | Hanho Yun, Allen B. Rayl, Vijay Ramappan, Matthew A. Wiles | 2012-10-16 |
| 8276555 | Method for managing transitions in internal combustion engines with a hybrid drive powertrain | Man-Feng Chang, Chen-Fang Chang | 2012-10-02 |
| 8276551 | HCCI combustion moding state control for fuel economy and seamless transitions | Vijay Ramappan | 2012-10-02 |
| 8251049 | Adaptive intake oxygen estimation in a diesel engine | Ibrahim Haskara, Chen-Fang Chang, Yue Wang | 2012-08-28 |
| 8235012 | Method for controlling combustion mode transitions in an internal combustion engine | Hanho Yun, Nicole Wermuth, Paul M. Najt | 2012-08-07 |
| 8229648 | Method and apparatus for controlling fuel injection in a homogeneous charge compression ignition engine | Chen-Fang Chang, Jyh-Shin Chen, Tang-Wei Kuo, Man-Feng Chang | 2012-07-24 |
| 8220436 | HCCI/SI combustion switching control system and method | Allen B. Rayl, Vijay Ramappan, Matthew A. Wiles, Hanho Yun, Peter Kafarnik | 2012-07-17 |
| 8224559 | Method and apparatus to monitor a mass airflow metering device in an internal combustion engine | Chen-Fang Chang, Man-Feng Chang | 2012-07-17 |
| 8210158 | EGR control in HCCI engines | Hanho Yun | 2012-07-03 |
| 8195375 | Method for controlling combustion mode transitions in an internal combustion engine | Jyh-Shin Chen, Chen-Fang Chang | 2012-06-05 |
| 8191531 | Method for controlling an engine valve of an internal combustion engine | Hanho Yun, Chen-Fang Chang | 2012-06-05 |
| 8160802 | Closed-loop adaptation of homogenous charge compression ignition operating zone based on ringing index | Vijay Ramappan, Allen B. Rayl | 2012-04-17 |
| 8091527 | Method and apparatus for managing combustion mode transitions in an internal combustion engine | Alan Wayne Brown, Chen-Fang Chang | 2012-01-10 |