Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234885 | Optimized chain length control | Bahram Khani, Andreas Urbanek | 2025-02-25 |
| 11971083 | Optimized pin joint geometry | Andreas Urbanek, Bahram Khani | 2024-04-30 |
| 11598227 | Articulated chain with sleeve joints arranged at an angle | Andreas Urbanek | 2023-03-07 |
| 8550946 | Non-circular joint openings in toothed plates of silent chains | — | 2013-10-08 |
| 8353796 | Sprocket with alternating pitch spacing | — | 2013-01-15 |
| 8113975 | Chain wheel and timing chain drive for the compensation of dynamic loads | Lutz Welke, Volker Hirschmann | 2012-02-14 |