Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167246 | Diesel oxidation catalyst and exhaust system | Andrew Francis Chiffey, John Benjamin Goodwin, James Leeland | 2021-11-09 |
| 11103855 | Catalyst with stable nitric oxide (NO) oxidation performance | Andrew Francis Chiffey, Daniel Hatcher, Paul Richard Phillips, Freyja WOODS | 2021-08-31 |
| 11103858 | Passive NOx adsorber | Andrew Francis Chiffey, Jack Corps, Laura Mitchell-Downie, Matthew O'Brien | 2021-08-31 |
| 10981544 | Wiper assembly | Sara Engdal | 2021-04-20 |
| 10975745 | Passive NOx adsorber | Andrew Francis Chiffey, Jack Corps, Laura Mitchell-Downie, Matthew O'Brien | 2021-04-13 |