| 11852091 |
Idle mode for engines with port fueld injection (PFI) and direct injection (DI) fuel systems |
Matthew David Defever |
2023-12-26 |
| 11852089 |
Systems and methods for improved catalytic converter performance during cold starts |
Matthew Pruski |
2023-12-26 |
| 11773791 |
Multi-pulse fuel injection systems and control logic for port fuel injection pulse monitoring in engine assemblies |
Daniel P Himes, Mark D. Carr, Jonathan A. Law, Jeffrey M. Hutmacher |
2023-10-03 |
| 11754013 |
Enhanced minimum mass limit for direct injection engines |
Daniel P Himes |
2023-09-12 |
| 11686264 |
Scavenging for particulate filter regeneration |
Daniel P Himes |
2023-06-27 |
| 11668259 |
Port-direct injection engine methods and systems optimizing fuel economy with particulate control |
Andrew B. Gillett, Karen Margaret-Bell Gwidt |
2023-06-06 |
| 11661902 |
Port-direct injection engine systems and methods using ethanol-gasoline fuels |
Jeffrey M. Hutmacher |
2023-05-30 |
| 11614042 |
Compression ratio methods and systems for particulate filter regeneration |
Andrew B. Gillett, Karen Margaret-Bell Gwidt |
2023-03-28 |
| 11578677 |
Method and system for diagnosing cold start emission reduction |
Erika L Pruski |
2023-02-14 |
