Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493434 | NOx adsorber catalyst, methods and systems | Gerd Grubert, Torsten Neubauer, Alfred Punke, Marcus Hilgendorff | 2019-12-03 |
| 10369548 | Catalyzed soot filter | Gerd Grubert, Alfred Punke, Torsten Neubauer, Marcus Hilgendorff, Chung-Zong Wan +1 more | 2019-08-06 |
| 10260395 | Nitrous oxide removal catalysts for exhaust systems | Xiaolai Zheng, Stanley A. Roth, Olga Gerlach, Andreas Sundermann | 2019-04-16 |
| 10253667 | Exhaust gas treatment system | Xiaofan Yang, Wen-Mei Xue, John K. Hochmuth, Matthew J. Schladt | 2019-04-09 |
| 10215073 | Catalyzed soot filter for use in passive selective catalytic reduction | Alfred Punke, Gerd Grubert, Marcus Hilgendorff, Torsten Neubauer, Matthew Tyler Caudle | 2019-02-26 |
| 10188987 | Multifunctional filters for diesel emission control | Stanley A. Roth | 2019-01-29 |