Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970781 | Compression ratio mode selection logic for an internal combustion engine having discrete variable compression ratio control mechanism | Yin Chen, William Dutcher, David K. Trumpy, In Kwang Yoo, Chris Paul Glugla +1 more | 2005-11-29 |
| 6929582 | Method for controlling variable compression ratio of an engine having an automatically controlled transmission | Ilya Kolmanovsky, Davorin David Hrovat | 2005-08-16 |
| 6860244 | Engine control with operating mode detection | Christopher Paul Glugla, David K. Trumpy, In Kwang Yoo, William Dutcher | 2005-03-01 |
| 6738707 | Cylinder air charge estimation system and method for internal combustion engine including exhaust gas recirculation | Allan Joseph Kotwicki, Steven Joseph Szwabowski, Yin Chen | 2004-05-18 |
| 6716546 | System and method for supplying air to a fuel cell for use in a vehicle | Keith Oglesby, Kurt David Osborne | 2004-04-06 |
| 6628006 | System and method for recovering potential energy of a hydrogen gas fuel supply for use in a vehicle | Keith Oglesby, Kurt David Osborne | 2003-09-30 |
| 6591926 | System and method for recovering energy of a hydrogen gas fuel supply for use in a vehicle | Keith Oglesby, Kurt David Osborne | 2003-07-15 |
| 6572074 | Electromechanical valve actuator with air piston to aid in soft landing | Mohammad Haghgooie, James Thomas Kovach | 2003-06-03 |
| 6502550 | Gaseous fueled engine system and method | Allan Joseph Kotwicki, Siamak Hashemi, Steven Joseph Szwabowski, Yin Chen, Yong-Wha Kim | 2003-01-07 |
| 5535621 | On-board detection of fuel injector malfunction | John M. Glidewell, Granger K. Chui | 1996-07-16 |
| 5499538 | On-board detection of fuel pump malfunction | John M. Glidewell, Granger K. Chui | 1996-03-19 |
| 5493902 | On-board detection of pressure regulator malfunction | John M. Glidewell, Granger K. Chui | 1996-02-27 |
| 5445019 | Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors | John M. Glidewell, Granger K. Chui | 1995-08-29 |
| 5426971 | On-board detection of fuel line vapor | John M. Glidewell, Granger K. Chui | 1995-06-27 |