Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365566 | Release unit for actuating an elevator brake device | Karl Kriener, René Holzer, Christoph Russwurm, Lukas Schwaigerlehner | 2025-07-22 |
| 12234125 | Triggering unit for actuating an elevator braking device | Lukas Schwaigerlehner, Christoph Russwurm, René Holzer, Karl Kriener | 2025-02-25 |
| 11854753 | Safety switch actuation device | Christoph Russwurm, René Holzer, Lukas Schwaigerlehner | 2023-12-26 |
| 11814265 | Speed limiter for a lifting gear having brake actuated by centrifugal force | René Holzer, Christoph Russwurm | 2023-11-14 |