Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1107087 | Door operator | Andreas Ritter | 2025-12-23 |
| 11994185 | Brake device and method for controlling the brake device | Thomas H. Reif, Jörg Hillen, Andreas Ritter | 2024-05-28 |
| 11041551 | Pivotable spindle nut | Andreas Ritter, Jörg Hillen, Oleg Batosky | 2021-06-22 |
| 10914111 | Spindle drive apparatus | Andreas Ritter | 2021-02-09 |
| 10527137 | Spindle drive apparatus | — | 2020-01-07 |
| 10428572 | Adjusting device | Andreas Ritter | 2019-10-01 |
| 10240382 | Scissor drive | Mathias Wieland | 2019-03-26 |
| 5361933 | Ice cream storage shield | — | 1994-11-08 |
| 4696434 | Cutter head for meat cutter | Paul Vomhof, Karlheinz Schmidt | 1987-09-29 |