Issued Patents All Time
Showing 1–25 of 208 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372022 | Exhaust system valve diagnostics | Rani Kiwan, Michiel J. Van Nieuwstadt | 2025-07-29 |
| 12234784 | Methods and systems for verifying oxygen sensor connections | Rani Kiwan, Michael James Uhrich | 2025-02-25 |
| 11873774 | Method and system for reactivating a catalyst | — | 2024-01-16 |
| 11732668 | Systems and methods for cylinder misfire detection | Rani Kiwan, Robert Sarow Baskins | 2023-08-22 |
| 11703006 | Systems and methods for diagnosing air and fuel offsets in a prechamber | — | 2023-07-18 |
| 11648957 | Methods and systems for controlling vehicle drive away | Rani Kiwan | 2023-05-16 |
| 11635004 | Methods and system for operating skipped cylinders to provide secondary air | Rani Kiwan, Brad Alan VanDerWege | 2023-04-25 |
| 11629657 | System and method for operating an engine in a fuel cut-out mode | Rani Kiwan, Gopichandra Surnilla | 2023-04-18 |
| 11629659 | Methods and system to shutdown an engine | Adam Nathan Banker, Jeffrey Allen Doering | 2023-04-18 |
| 11603818 | Methods and system for preparing an engine for starting | Rani Kiwan | 2023-03-14 |
| 11598307 | Method and system for improving fouled spark plug detection | Qiuping Qu, Rani Kiwan, Robert Sarow Baskins, Imtiaz Ali | 2023-03-07 |
| 11572844 | Methods and system for stopping an internal combustion engine | Jeffrey Allen Doering, Imtiaz Ali | 2023-02-07 |
| 11565703 | System and method for vehicle drive-away control | Rani Kiwan | 2023-01-31 |
| 11530664 | Methods and system for cold starting an engine | Garlan J. Huberts, Joseph Lyle Thomas, David Ord, Michael Damian Czekala | 2022-12-20 |
| 11519354 | Methods and system for stopping an engine | Thomas G. Leone, Kenneth James Miller | 2022-12-06 |
| 11492990 | Method and system for operating an engine | Joseph Norman Ulrey | 2022-11-08 |
| 11480123 | Methods and system for starting an engine | Gopichandra Surnilla, Chad Archer | 2022-10-25 |
| 11421614 | Methods and systems for increasing catalyst temperature | — | 2022-08-23 |
| 11390264 | Methods and system for controlling stopping of an engine | — | 2022-07-19 |
| 11391227 | Methods and system for operating skipped cylinders to provide secondary air | Rani Kiwan, Brad Alan VanDerWege | 2022-07-19 |
| 11371454 | Methods and system for stopping an engine | Brad Alan VanDerWege | 2022-06-28 |
| 11365695 | Methods and system for operating skipped cylinders to provide secondary air | Rani Kiwan, Brad Alan VanDerWege | 2022-06-21 |
| 11365693 | Methods and system for operating skipped cylinders to provide secondary air | Rani Kiwan, Brad Alan VanDerWege | 2022-06-21 |
| 11359566 | Method and system for engine control | Garlan J. Huberts, Qiuping Qu | 2022-06-14 |
| 11352968 | Methods and systems for reducing catalyst cooling during fuel cut via pre-chamber ignition system | Rani Kiwan | 2022-06-07 |