Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392300 | Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions | Chengke Liu, Sergio Quelhas | 2025-08-19 |
| 12291220 | Systems and methods for collection and analysis of vehicular data | Janean Ellen Potter, Erika L Pruski | 2025-05-06 |
| 12247504 | Systems and methods for catalyst health diagnosing and fuel system control improvement | Chengke Liu, Janean Ellen Potter, Erika L Pruski | 2025-03-11 |
| 12085035 | Method and system for evaluating a NOx sensor | Erika L Pruski, Janean Ellen Potter | 2024-09-10 |
| 11913401 | Engine emission control systems for deceleration fuel cutoff events and cold starts | Chengke Liu, Vijay Ramappan, Jeffrey M. Kaiser, Joseph Shelton | 2024-02-27 |
| 11885250 | Vehicle systems and methods for aftertreatment preheating | Vijay Ramappan | 2024-01-30 |
| 11788455 | Systems and methods for recirculation of engine exhaust gas within an exhaust system having a buffer tank | Chengke Liu | 2023-10-17 |
| 11725601 | Systems and methods for recirculation of engine exhaust gas within an exhaust system | Chengke Liu | 2023-08-15 |
| 11629625 | Systems and methods of engine exhaust air injection before and after catalytic converters | Chengke Liu, John Michael Ellenberger, Philipp A Seyfried | 2023-04-18 |
| 11519317 | Engine systems with exhaust air injection after three-way catalytic converters for non stoichiometric rich operation | Chengke Liu | 2022-12-06 |
| 10683820 | Method and system for regenerating a gasoline particulate filter in a vehicle propulsion system | — | 2020-06-16 |
| 10655550 | Intake manifold and cylinder airflow estimation systems and methods | Christopher E. Whitney, Layne K. Wiggins, Gary Robert Cygan, Jr., Ning Jin, Gregory P. Matthews | 2020-05-19 |
| 10577998 | Method for controlling a regeneration of a particle filter of an internal combustion engine | Alexander Michel, Jochen Grieser, Daniel Siebert, Maximilian Melling, Simon Schiesser +1 more | 2020-03-03 |
| 10415453 | Active regeneration method for a gasoline particulate filter of an internal combustion engine | Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft | 2019-09-17 |
| 10167803 | Systems and methods for performing prognosis of fuel delivery | Azeem Sarwar, Chaitanya Sankavaram, Ian J. MacEwen, Steven Ward Majors, Scott Jeffrey | 2019-01-01 |
| 10167796 | Gasoline particulate filter regeneration strategy | Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft | 2019-01-01 |
| 10161370 | Systems and methods for performing prognosis of fuel delivery systems | Azeem Sarwar, Chaitanya Sankavaram, Matthew Hamilton, Jonathan Pung | 2018-12-25 |
| 10161348 | Method and system for fuel control in a vehicle propulsion system | Andrew Shaw, Matthew Hamilton | 2018-12-25 |
| 10156175 | Method and system for rationalizing a delta pressure sensor for a gasoline particulate filter in a vehicle propulsion system | — | 2018-12-18 |
| 10066576 | Dual injection during intake stroke for improved catalyst light off | Jesse M. Gwidt, Jeffrey M. Hutmacher | 2018-09-04 |
| 9567915 | System and method for controlling a low pressure pump to prevent vaporization of fuel at an inlet of a high pressure pump | Brian L. O'Hear, Phillip J. Baranek, Richard R. Shippy | 2017-02-14 |
| 9228516 | Fuel pump prime activated by door sensor | Dean R. Kwapis, Maher El-Jaroudi, Timothy J. Braman | 2016-01-05 |
| 9217386 | System and method for preventing stochastic pre-ignition | Dean R. Kwapis, Kevin M. Luchansky, J. Michael Gwidt | 2015-12-22 |
| 9200975 | Pressure diagnostic system and method | Jeffrey M. Hutmacher, Paul D. Donar, Matthew Hamilton | 2015-12-01 |
| 9115684 | Engine startup control systems and methods | J. Michael Gwidt, Bradford W. Bur | 2015-08-25 |