YC

Yves-Alain Cosandier

ES Eta Sa Manufacture Horlogère Suisse: 6 patents #35 of 251Top 15%
Overall (All Time): #804,652 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11693366 Flexible guide and set of superimposed flexible guides for rotary resonator mechanism, in particular of a horological movement Pascal Winkler, Jean-Luc Helfer 2023-07-04
11556092 Horological mobile component with element maintained by friction Stéphane BACHMANN, Christophe Cattin, Laurent Kaelin 2023-01-17
10927824 Mechanical movement with rotary resonator, which is isochronous and positionally insensitive Pascal Winkler, Jean-Luc Helfer, Gianni Di Domenico 2021-02-23
10564605 Compact balance spring of constant section Jean-Luc Helfer 2020-02-18
10018964 Compact balance spring of variable section Jean-Luc Helfer 2018-07-10
10012954 Reduced dimension balance spring of constant double section Jean-Luc Helfer 2018-07-03