Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
JH

Jean-Luc Helfer

ES Eta Sa Manufacture Horlogère Suisse: 2 patents #5 of 43Top 15%
📍 Le Landeron, CH: #2 of 6 inventorsTop 35%
Overall (2025): #117,290 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12429823 Bearing of an horological movement, in particular shock-absorbing, for a rod of a rotating wheel Xavier BERDAT, Cyril RUCHTI 2025-09-30
12259689 Rotary wheel set system of a horological movement Dominique Lechot 2025-03-25