Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12005426 | Three-way conversion catalyst in gasoline-natural gas applications | Karifala Dumbuya, Thomas Schmitz, Stephan Siemund | 2024-06-11 |
| 11992806 | Four-way conversion catalyst having improved filter properties | Attilio Siani, Thomas Schmitz, Stephan Siemund, David SCHLERETH, Hao Li | 2024-05-28 |
| 11946405 | Four-way conversion catalyst for the treatment of an exhaust gas stream | David SCHLERETH, Hao Li, Stephen Siemund, Thomas Schmitz, Attilio Siani | 2024-04-02 |