Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312989 | Method for producing gasoline particulate filter | Wenjie Dong, Hongyu Ji, Dongsheng QIAO, Guangyong Xiong | 2025-05-27 |
| 12172149 | Tri-metal PGM catalysts for gasoline engine exhaust gas treatments | Michael Anthony Howard, Dongxia Liu, Dongsheng QIAO, Maria C. Vlachou, Xuan Xu | 2024-12-24 |
| 11745173 | Tin incorporated catalysts for gasoline engine exhaust gas treatments | Hongyu Ji, Wataru KURASHIGE, Shuhei NAGAOKA, Dongsheng QIAO, Xiaorui ZHANG | 2023-09-05 |