JH

Jean-Luc Helfer

ES Eta Sa Manufacture Horlogère Suisse: 43 patents #2 of 251Top 1%
SD Swatch Group Research And Development: 26 patents #14 of 274Top 6%
NS Nivarox-Far S.A.: 11 patents #9 of 77Top 15%
MS Montres Breguet S.A.: 2 patents #41 of 93Top 45%
📍 Le Landeron, CH: #1 of 45 inventorsTop 3%
Overall (All Time): #21,468 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 26–50 of 82 patents

Patent #TitleCo-InventorsDate
10935933 Timepiece oscillator with flexure bearings having a long angular stroke Gianni Di Domenico, Pierre Cusin, Alex Gandelhman, Pascal Winkler, Baptiste Hinaux +4 more 2021-03-02
10927824 Mechanical movement with rotary resonator, which is isochronous and positionally insensitive Pascal Winkler, Gianni Di Domenico, Yves-Alain Cosandier 2021-02-23
10928779 Isochronous pivot for timepiece resonators Gianni Di Domenico, Dominique Lechot, Jerome Favre, Baptiste Hinaux, Jean-Jacques Born +1 more 2021-02-23
10895845 Timepiece oscillator with flexure bearings having a long angular stroke Gianni Di Domenico, Pierre Cusin, Alex Gandelhman, Pascal Winkler, Baptiste Hinaux +4 more 2021-01-19
10866565 Timepiece oscillator with flexure bearings having a long angular stroke Gianni Di Domenico, Dominique Lechot, Jerome Favre, Baptiste Hinaux, Jean-Jacques Born +1 more 2020-12-15
10838364 Mechanical timepiece oscillator which is isochronous in all positions Pascal Winkler, Laurent Klinger 2020-11-17
10564605 Compact balance spring of constant section Yves-Alain Cosandier 2020-02-18
10474104 Resonator with fine adjustment via an index-assembly Marc Stranczl, Laurent JEANNERET, Xavier BERDAT 2019-11-12
10459406 Interaction between two timepiece components Gianni Di Domenico, Pascal Winkler, Jerome Favre 2019-10-29
10216149 Protection for the strips of a mechanical watch resonator Pascal Winkler, Dominique Lechot, Jean-Jacques Born 2019-02-26
10152025 High quality factor resonator for mechanical watches Pascal Winkler, Gianni Di Domenico 2018-12-11
10126711 Mechanical watch with isochronic position insensitive rotary resonator Pascal Winkler, Gianni Di Domenico 2018-11-13
10018964 Compact balance spring of variable section Yves-Alain Cosandier 2018-07-10
10012954 Reduced dimension balance spring of constant double section Yves-Alain Cosandier 2018-07-03
9983549 Isochronous timepiece resonator Pascal Winkler, Gianni Di Domenico, Thierry Conus 2018-05-29
9971309 Mechanical timepiece movement provided with a feedback system for the movement Pascal Winkler, Gianni Di Domenico, Thierry Conus 2018-05-15
9971303 Timepiece resonator mechanism Gianni Di Domenico, Pascal Winkler 2018-05-15
9958831 Timepiece resonator mechanism Gianni Di Domenico, Dominique Lechot, Pascal Winkler 2018-05-01
9927772 Flexible constant-force pallet lever Marc Stranczl 2018-03-27
9880522 Method for creating a component Thierry Hessler, Nicolas Rebeaud, David A. Richard, Sebastien Graf 2018-01-30
9841734 Timepiece display mechanism with a fast corrector Antonio Merino, Christian Ruefenacht, Giuseppe Cappadona 2017-12-12
9836024 Timepiece resonator with crossed strips Gianni Di Domenico, Baptiste Hinaux, Laurent Klinger 2017-12-05
9804570 Mechanical clock movement with magnetic escapement Pascal Winkler, Thierry Conus, Gianni Di Domenico, Jean-Jacques Born 2017-10-31
9772604 Timepiece synchronization mechanism Pascal Winkler 2017-09-26
9746829 Contactless cylinder escapement mechanism for timepieces Marc Stranczl, Pascal Winkler, Gianni Di Domenico 2017-08-29