Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795848 | Systems and methods for controlling exhaust gas aftertreatment sensor systems | M. Yusuf Khan, Z. Gerald Liu, Shirish Ambadas Shimpi | 2023-10-24 |
| 11753975 | Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters | Changsheng C. Su, A. Carl McDonald, Ramakrishna Gopal Dontha, Niklas M. Schmidt, Z. Gerald Liu +2 more | 2023-09-12 |
| 11578634 | Optical sensing of NOx and ammonia in aftertreatment systems | Z. Gerald Liu, Yuanzhou Xi | 2023-02-14 |