JH

Jean-Luc Helfer

ES Eta Sa Manufacture Horlogère Suisse: 6 patents #3 of 38Top 8%
SD Swatch Group Research And Development: 2 patents #17 of 75Top 25%
📍 Le Landeron, CH: #1 of 7 inventorsTop 15%
Overall (2022): #12,913 of 548,613Top 3%
8
Patents 2022

Issued Patents 2022

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11520289 Rotating resonator with flexure bearing maintained by a detached lever escapement Pascal Winkler, Gianni Di Domenico 2022-12-06
11520292 Timepiece resonator comprising at least one flexure bearing Pascal Winkler, Laurent Klinger, Baptiste Hinaux, Gianni Di Domenico, Jean-Bernard Peters 2022-12-06
11520291 Timepiece resonator comprising at least one flexure bearing Pascal Winkler, Laurent Klinger, Baptiste Hinaux, Gianni Di Domenico, Jean-Bernard Peters 2022-12-06
11493882 Rotating resonator with flexure bearing maintained by a detached lever escapement Pascal Winkler, Gianni Di Domenico 2022-11-08
11487245 Rotating resonator with flexure bearing maintained by a detached lever escapement Pascal Winkler, Gianni Di Domenico 2022-11-01
11467537 Rotating resonator with flexure bearing maintained by a detached lever escapement Pascal Winkler, Gianni Di Domenico 2022-10-11
11454932 Method for making a flexure bearing mechanism for a mechanical timepiece oscillator Gianni Di Domenico, Pierre Cusin, Alex Gandelhman, Pascal Winkler, Baptiste Hinaux +4 more 2022-09-27
11307535 Process for producing a balance wheel for a timepiece Alexandre Haemmerli, Francois Gueissaz, Jean-Claude Martin, Lionel Paratte, Yves Winkler +6 more 2022-04-19