Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411456 | Method of making a timepiece spring from monocrystalline material and timepiece spring obtained by this method | — | 2025-09-09 |
| 11822289 | Method for manufacturing a spiral spring | Michel Despont, Frederic Kohler, Olivier Hunziker | 2023-11-21 |
| 11796966 | Method for producing a silicon-based timepiece spring | Sylvain Jeanneret, Frédéric Maier | 2023-10-24 |
| 11249440 | Balance-hairspring oscillator for a timepiece | — | 2022-02-15 |
| 10338528 | Method for fabrication of a balance spring of a predetermined stiffness by local removal of material | Frederic Kohler, Olivier Hunziker | 2019-07-02 |
| 10324418 | Method for fabrication of a balance spring of predetermined thickness through the addition of material | Frederic Kohler, Olivier Hunziker | 2019-06-18 |
| 9323223 | Timepiece movement with a balance and hairspring | — | 2016-04-26 |
| 9134701 | Timepiece movement with a balance and hairspring | — | 2015-09-15 |