Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577234 | Three-zone two-layer TWC catalyst in gasoline waste gas applications | Wenjie Dong, Hongyu Ji, Dongsheng QIAO | 2023-02-14 |
| 11110447 | Three-zone two-layer TWC catalyst in gasoline waste gas applications | Wenjie Dong, Hongyu Ji, Dongsheng QIAO | 2021-09-07 |