Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378908 | Exhaust gas treatment system and model for controlling hydrocarbon adsorption/desorption in hydrocarbon trap | Mingjie Tu, Calvin J. Thomas | 2025-08-05 |
| 12338762 | Exhaust gas treatment system for controlling hydrocarbon adsorption/desorption in hydrocarbon trap | Patrick G. Szymkowicz, Wei Li, Calvin J. Thomas, Mingjie Tu | 2025-06-24 |
| 12269016 | Rhodium-containing layered catalyst structures and methods of making the same | Gongshin Qi, Jiazhi HU, Wei Li | 2025-04-08 |
| 11801491 | Three-way catalyst with reduced palladium loading and method of making the three-way catalyst | Fudong Liu, Wei Li, Shaohua Xie, Yuejin Li, Xiaolai Zheng | 2023-10-31 |
| 11802502 | Hydrocarbon adsorption and desorption control in vehicle exhaust systems using H2O traps | Patrick G. Szymkowicz, Mingjie Tu, Calvin J. Thomas | 2023-10-31 |
| 11772078 | Layered catalyst structures and methods of making the same | Wei Li, Fudong Liu | 2023-10-03 |