Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335776 | Manganese-containing diesel oxidation catalyst | Shiang Sung, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach | 2019-07-02 |
| 10260395 | Nitrous oxide removal catalysts for exhaust systems | Yuejin Li, Xiaolai Zheng, Olga Gerlach, Andreas Sundermann | 2019-04-16 |
| 10188987 | Multifunctional filters for diesel emission control | Yuejin Li | 2019-01-29 |