Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007835 | Spring assembly for a vehicle suspension | Ralf Hintzen, Daniel Mainz, Rainer Souschek, Paul Zandbergen, Alberto Girelli Consolaro +1 more | 2021-05-18 |
| 11008040 | Vehicle chassis for an electrically powered vehicle | Ralf Hintzen, Daniel Mainz, Friedrich Peter Wolf-Monheim | 2021-05-18 |
| 11001113 | Dual-rate leaf spring suspension for a vehicle | Marc Simon, Ralf Hintzen, Rainer Souschek, Nicole Zandbergen | 2021-05-11 |
| 10933707 | Motor vehicle leaf spring assembly | Alberto Girelli Consolaro, Ralf Hintzen, Daniel Mainz, Rainer Souschek, Friedrich Peter Wolf-Monheim +1 more | 2021-03-02 |
| 10933708 | Vehicle suspension unit | Wolfgang David, Paul Zandbergen, Ralf Hintzen, Marc Simon, Friedrich Peter Wolf-Monheim | 2021-03-02 |
| 10894455 | Trailing-arm suspension with leaf springs | Ralf Hintzen, Daniel Mainz, Rainer Souschek, Friedrich Peter Wolf-Monheim, Paul Zandbergen | 2021-01-19 |