Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761365 | Exhaust gas and reductant mixer for an aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, Achuth Mannannur | 2023-09-19 |
| 11753975 | Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters | Changsheng C. Su, A. Carl McDonald, Ramakrishna Gopal Dontha, Nathan A. Ottinger, Z. Gerald Liu +2 more | 2023-09-12 |
| 11585253 | Converging liquid reductant injector nozzle in selective catalytic reduction systems | Z. Gerald Liu, Achuth Munnannur | 2023-02-21 |
| 11542847 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, Achuth Munnannur, Roy W. Detra, Mihai Chiruta | 2023-01-03 |