Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397868 | Crank set with chain guard ring and fastening element | — | 2025-08-26 |
| 12187378 | Pedal crank drive comprising a pedal crank and a chain ring, and production method | — | 2025-01-07 |
| 12129910 | Drive chain and method for manufacturing a drive-chain | — | 2024-10-29 |
| 12031611 | Bicycle chain | — | 2024-07-09 |
| 12017732 | Drive chain system | — | 2024-06-25 |
| 11739823 | Narrow—wide teeth chainring | — | 2023-08-29 |
| 11396937 | Chainring | — | 2022-07-26 |
| 11339865 | Narrow—wide teeth chainring | — | 2022-05-24 |
| D949750 | Chain ring for bicycle or motorcycle | — | 2022-04-26 |
| 10800481 | Modular crankset for bicycles | — | 2020-10-13 |
| 10780944 | Transmission system and its use | — | 2020-09-22 |
| D894793 | Chain ring for bicycle or motorcycle | — | 2020-09-01 |
| 9688334 | Chain guard system lock nut | — | 2017-06-27 |