JC

Julien CHRISTAN

ES Eta Sa Manufacture Horlogère Suisse: 15 patents #11 of 251Top 5%
📍 Bienne, CH: #17 of 249 inventorsTop 7%
Overall (All Time): #307,219 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12276942 Timepiece display mechanism Fabrice DELEVAUX, Ivan Villar, Christophe Cattin, Anne Philipps 2025-04-15
12019402 Watch comprising a dial including a fixed portion and a movable portion Ivan Villar 2024-06-25
11789406 Stop pawl for horological movement 2023-10-17
11782386 Timepiece barrel with a twisted arbour Laurent Kaelin 2023-10-10
11768464 Horological torque limiting mechanism 2023-09-26
11480926 Balance-spring stud for fixing a spiral spring of a timepiece movement and method for manufacturing such a balance-spring stud 2022-10-25
11073796 Balance spring stud-holder with simplied assembly Patrick Moller 2021-07-27
10761484 Balance-spring stud-holder for a mechanical timepiece movement Thierry Conus 2020-09-01
10222747 Balance spring stud-holder with simplied assembly Patrick Moller 2019-03-05
10018965 Method for attachment of a balance spring for a mechanical timepiece movement and balance spring attached by such a method Thierry Conus 2018-07-10
9785118 Balance spring stud-holder Laurent Kaelin, Ivan Villar, Thierry Conus 2017-10-10
9563175 Balance spring stud-holder Laurent Kaelin, Ivan Villar, Thierry Conus 2017-02-07
9411311 Device for driving an analogue indicator, particularly a date ring Baptist Wyssbrod 2016-08-09
9411313 Balance spring stud-holder Laurent Kaelin, Baptist Wyssbrod 2016-08-09
9256207 Timepiece movement provided with a drive mechanism for the periodic or intermittent movement of an analogue indicator Daniel Gruenig, Pascal Lagorgette, Baptist Wyssbrod 2016-02-09