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Alexandre DIDIER

SD Swatch Group Research And Development: 4 patents #2 of 65Top 4%
📍 Erlach, CH: #1 of 1 inventorsTop 100%
Overall (2025): #39,926 of 469,880Top 9%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12341443 Rotary piezoelectric motor, in particular for watchmaking Jean-Jacques Born, Yvan Ferri, Lionel Paratte, Léonard Testori 2025-06-24
12326693 Piezoelectric balance spring, and method for manufacturing the balance spring Francois Gueissaz, Elias Laforge 2025-06-10
12282298 Horological movement provided with an oscillator comprising a piezoelectric spring Matthias Imboden, Alexandre Haemmerli, Cedric Nicolas 2025-04-22
12276944 Horological movement equipped with an oscillator comprising a piezoelectric balance-spring Matthias Imboden, Alexandre Haemmerli 2025-04-15