Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352189 | Method and system for positive crankcase ventilation (PCV) diagnostics | Michael Casedy, Jose Francisco Martinez Leyva, Katherine Jane Brewer, Erzabeth Holcombe, Hussein Saab | 2025-07-08 |
| 12196640 | System and method for diagnosing an exhaust gas sensor | Jose Francisco Martinez Leyva, Andrew P. Bagnasco, Tyler DeWine, Hassene Jammoussi, Gladys Galicia | 2025-01-14 |
| 12180876 | Systems and methods for diagnosing stuck ATWU valve | Sitaram Rejeti, Vaibhav Khanna, Luis Juarez | 2024-12-31 |
| 12169155 | System and method for diagnosing an exhaust gas sensor | Andrew P. Bagnasco, Jose Francisco Martinez Leyva, Tyler DeWine, Hassene Jammoussi, Gladys Galicia | 2024-12-17 |
| 12116944 | Methods and systems for EGR system | Jose Francisco Martinez Leyva, Sumanth Reddy Dadam, Patrick Edward Smithberger, Edward Doemer | 2024-10-15 |
| 12116961 | Methods and systems for EGR system | Eric Luehrsen, Sumanth Reddy Dadam, Edward Doemer, Gladys Galicia | 2024-10-15 |
| 12104976 | Methods and systems for diagnosing transmission warm-up valve | Luis Juarez, Vaibhav Khanna, Michael Joseph Giunta, Peter Turpel | 2024-10-01 |
| 11965472 | Vehicle control with individual engine cylinder enablement for air-fuel ratio imbalance monitoring and detection | Rani Kiwan, Sitaram Rejeti, Andrew P. Bagnasco, Patrick Edward Smithberger | 2024-04-23 |
| 11788480 | System and method for deactivating engine cylinders | John Eric Rollinger | 2023-10-17 |
| 11725612 | Method and system for rationalizing a temperature within an engine system | Sumanth Reddy Dadam, Patrick Edward Smithberger, Kirk Pulay, Edward Doemer | 2023-08-15 |
| 11661899 | Method for detecting excessive EGR flow | Edward Doemer, Sumanth Reddy Dadam, Patrick Edward Smithberger, Michiel J. Van Nieuwstadt, Bill Courtney | 2023-05-30 |
| 11603811 | EGR system diagnostics | Robert Roy Jentz, Edward Doemer, Patrick Edward Smithberger, Sumanth Reddy Dadam, Sitaram Rejeti +1 more | 2023-03-14 |
| 11591947 | Systems and methods for operating an engine including a secondary air system | Joshua Schumaker, Andrew P. Bagnasco | 2023-02-28 |
| 11560859 | Methods and systems for diagnosing non-deactivated valves of disabled engine cylinders | Rani Kiwan, Scott Richard Hughes, Richard Shimon, Kathleen Grant, David Wyman | 2023-01-24 |
| 11555465 | System and method for diagnosing a crankcase ventilation system | Andrew Couzens, Jonathan Saville, Robert Roy Jentz, Matthew Carpenter, Michael Casedy | 2023-01-17 |
| 11551489 | Methods and systems for coolant system diagnostics | Sitaram Rejeti, Robert Roy Jentz | 2023-01-10 |
| 11378028 | System and method for diagnosing cylinder deactivation | Michael Casedy, Rommel Racelis, Patrick Edward Smithberger | 2022-07-05 |
| 11352962 | System and method for deactivating engine cylinders | John Eric Rollinger | 2022-06-07 |
| 11345350 | Methods and system for selecting a calibration for a vehicle | Michael Scott Christensen, John Eric Rollinger, Nicholas Herhusky, Michael Bastanipour, Scott Steadmon Thompson | 2022-05-31 |
| 11306670 | Systems and methods for relative humidity sensor diagnostics | Sumanth Reddy Dadam, Vinod Ravi, Edward Doemer, Robert Roy Jentz | 2022-04-19 |
| 11306631 | Systems and methods for crankcase system diagnostics | Robert Roy Jentz, Matthew Carpenter, Michael Stephen Sweppy | 2022-04-19 |
| 11022061 | Systems and methods for an exhaust gas temperature sensor diagnostics using split lambda engine operation | Michael Scott Christensen, Michael Bastanipour, Douglas Raymond Martin | 2021-06-01 |
| 10934964 | Methods and system for storing and activating a calibration for a vehicle | Michael Scott Christensen, Michael Bastanipour, Nicholas Herhusky | 2021-03-02 |
| 10928275 | Systems and methods for coordinating engine-off vehicle diagnostic monitors | Sumanth Reddy Dadam, Robert Roy Jentz, Douglas Raymond Martin, Allen Lehmen, Rohit Bhat +1 more | 2021-02-23 |
| 10871140 | Systems and methods for reducing engine torque utilizing split lambda fueling | Michael Scott Christensen, Aakash Puntambekar, Douglas Raymond Martin, John Eric Rollinger | 2020-12-22 |