Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124322 | Lean NOx traps, trapping materials, washcoats, and methods of making and using the same | Bryant Kearl, Qinghua Yin, Xiwang Qi, David Leamon | 2018-11-13 |
| 10086356 | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same | Bryant Kearl, Qinghua Yin, Xiwang Qi | 2018-10-02 |
| 9950316 | Catalyst design for heavy-duty diesel combustion engines | Qinghua Yin, Xiwang Qi | 2018-04-24 |