Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305557 | Compressed natural gas combustion and exhaust system | Hai-Ying Chen, Joseph Michael Fedeyko, Jing Lu, Agnes Raj | 2025-05-20 |
| 10807079 | Oxidation catalyst for a stoichiometric natural gas engine | Hai-Ying Chen, Joseph Michael Fedeyko, Jing Lu | 2020-10-20 |
| 10792647 | Base metal catalysts for the oxidation of carbon monoxide and volatile organic compounds | Hai-Ying Chen, Paul Joseph Andersen, Rita Aiello | 2020-10-06 |
| 10525412 | Oxidation catalyst for treating a natural gas emission | Hai-Ying Chen, Joseph Michael Fedeyko, Jing Lu, Paul Joseph Andersen, Rita Aiello | 2020-01-07 |
| 9757719 | Catalysts for the reduction of ammonia emission from rich-burn exhaust | Joseph Michael Fedeyko, Hai-Ying Chen | 2017-09-12 |
| 9242239 | Catalysts for the reduction of ammonia emission from rich-burn exhaust | Joseph Michael Fedeyko, Hai-Ying Chen | 2016-01-26 |
| 8101146 | Catalysts for the reduction of ammonia emission from rich-burn exhaust | Joseph Michael Fedeyko, Hai-Ying Chen | 2012-01-24 |