Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390796 | Diesel oxidation catalyst | Shiang Sung, Patrick William McCanty, Xiaolai Zheng, Olga Gerlach, Markus Kögel | 2025-08-19 |
| 12372020 | Preparation of SCR catalyst comprising Cu and Fe-exchanged zeolite, said catalyst, system comprising said catalyst and exhaust gas treatment using such | Jeff Yang, Wen-Mei Xue | 2025-07-29 |
| 12201968 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach | 2025-01-21 |
| 12163454 | Catalytic washcoat with added alumina for NOx abatement | Wen-Mei Xue, Ivan Petrovic, Jeff Yang, Yuejin Li | 2024-12-10 |
| 12163455 | Catalyst with magnetic ferrite support material | Matthew Tyler Caudle | 2024-12-10 |
| 12134086 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach | 2024-11-05 |
| 11931729 | Iron-promoted zeolite and catalyst made therefrom | Jeff Yang, Robin M. Huff | 2024-03-19 |
| 11896962 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Karifala Dumbuya, Susanne Stiebels, Claudia Zabel, Olga Gerlach +1 more | 2024-02-13 |
| 11724248 | Selective catalytic reduction articles and systems | Wen-Mei Xue, Xiaofan Yang, Haiyang Zhu, Jeff Yang, Subramanian Prasad +1 more | 2023-08-15 |
| 11713705 | Nitrous oxide removal catalysts for exhaust systems | Yuejin Li, Xiaolai Zheng, Olga Gerlach, Andreas Sundermann | 2023-08-01 |
| 11648534 | Oxidation catalyst for lean compressed natural gas engine | Xinyi Wei, Olga Gerlach, Emily Schulman, Andreas Sundermann, Limiao An | 2023-05-16 |
| 11534736 | Platinum-containing catalysts for combustion engines | Xinyi Wei, Haiyang Zhu | 2022-12-27 |
| 11448110 | Selective catalytic reduction articles and systems | Wen-Mei Xue, Jeff Yang, Kenneth E. Voss, Sandip D. Shah, Jaya L. Mohanan | 2022-09-20 |
| 11344868 | Selective catalytic reduction articles and systems | Jeff Yang, Wen-Mei Xue, Kenneth E. Voss, Qi Fu, Subramanian Prasad +3 more | 2022-05-31 |
| 11311865 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach | 2022-04-26 |
| 11149610 | Nitrous oxide removal catalysts for exhaust systems | Yuejin Li, Xiaolai Zheng, Olga Gerlach, Andreas Sundermann | 2021-10-19 |
| 11117098 | Multifunctional filters for diesel emission control | Yuejin Li | 2021-09-14 |
| 10974198 | Diesel oxidation catalyst comprising platinum group metal nanoparticles | Xinyi Wei, Xiaoming Xu | 2021-04-13 |
| 10895183 | Ruthenium impregnated ceria catalyst | Olga Gerlach, Xinyi Wei, Andreas Sundermann, Emily Schulman | 2021-01-19 |
| 10864502 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Karifala Dumbuya, Susanne Stiebels, Claudia Zabel, Olga Gerlach +1 more | 2020-12-15 |
| 10857521 | Diesel oxidation catalyst | Shiang Sung, Patrick William McCanty, Xiaolai Zheng, Olga Gerlach, Markus Kögel | 2020-12-08 |
| 10821423 | Diesel oxidation catalyst combining platinum group metal with base metal oxide | Oleg Ilinich | 2020-11-03 |
| 10792615 | Catalyzed filters with end coating for lean engine exhaust | Yuejin Li | 2020-10-06 |
| 10766020 | Platinum-containing catalysts for combustion engines | Xinyi Wei, Haiyang Zhu | 2020-09-08 |
| 10634030 | Nitrous oxide removal catalysts for exhaust systems | Yuejin Li, Xiaolai Zheng, Olga Gerlach, Andreas Sundermann | 2020-04-28 |