Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11830713 | Method for simultaneous determination of particle size distribution and concentration of nanoparticulate mercury in natural soils | Fei Dang, Weiping Cai | 2023-11-28 |
| 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, Nathan A. Ottinger +2 more | 2023-09-12 |
| 11708775 | Systems and methods for dynamic control of filtration efficiency and fuel economy | John K. Heichelbech, Changsheng C. Su | 2023-07-25 |