Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291220 | Systems and methods for collection and analysis of vehicular data | Janean Ellen Potter, Rafat F. Hattar | 2025-05-06 |
| 12247504 | Systems and methods for catalyst health diagnosing and fuel system control improvement | Chengke Liu, Rafat F. Hattar, Janean Ellen Potter | 2025-03-11 |
| 12085035 | Method and system for evaluating a NOx sensor | Janean Ellen Potter, Rafat F. Hattar | 2024-09-10 |
| 11578677 | Method and system for diagnosing cold start emission reduction | J. Michael Gwidt | 2023-02-14 |