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 51–75 of 82 patents

Patent #TitleCo-InventorsDate
9684283 Pivot for timepiece mechanism Marc Stranczl, Thierry Hessler 2017-06-20
9645551 Method of improving the pivoting of a wheel set Thierry Conus, Marco Verardo, Ivan Villar, Andres Cabezas Jurin, Emmanuel Graf 2017-05-09
9645549 Balance spring with coil spacer device Thierry Conus, Andres Cabezas Jurin, Patrick Gasser 2017-05-09
9594349 Flexible constant-force pallet lever Marc Stranczl 2017-03-14
9551976 Pallet lever for a timepiece escapement mechanism Marc Stranczl, Thierry Hessler 2017-01-24
9483026 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism Gianni Di Domenico, Pascal Winkler, Jerome Favre, Baptiste Hinaux, Dominique Lechot +2 more 2016-11-01
9465363 Timepiece oscillator mechanism Pascal Winkler, Gianni Di Domenico, Thierry Conus, Jean-Jacques Born 2016-10-11
9465366 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism Gianni Di Domenico, Pascal Winkler, Jerome Favre, Baptiste Hinaux, Dominique Lechot +2 more 2016-10-11
9429916 Isochronous paraxial timepiece resonator Jean-Jacques Born 2016-08-30
9354609 Synchronization of timepiece resonators Jean-Jacques Born, Jerome Favre 2016-05-31
9329572 Timepiece hand Yves Winkler 2016-05-03
9310774 Method of improving the pivoting of a wheel set Thierry Conus, Marco Verardo, Ivan Villar, Andres Cabezas Jurin, Emmanuel Graf 2016-04-12
9268307 Polygonal balance spring for a resonator for a timepiece Thierry Conus, Laurent JEANNERET 2016-02-23
9244434 Inseparable single-piece timepiece component Marc Stranczl, Thierry Hessler 2016-01-26
9235191 Timepiece mechanism structure Marc Stranczl, Thierry Hessler 2016-01-12
9217992 Timepiece balance spring adjustment mechanism Marc Stranczl, Thierry Hessler 2015-12-22
9195218 Timepiece mechanism cassette Marc Stranczl, Thierry Hessler 2015-11-24
9128464 Oscillators synchronised by an intermittent escapement Davide Sarchi, Nakis Karapatis, Thierry Hessler 2015-09-08
9122245 Timepiece mechanism cassette Marc Stranczl, Thierry Hessler 2015-09-01
9004748 Balance spring with two hairsprings and improved isochronism Kaspar Trumpy 2015-04-14
8961003 Timepiece balance spring Marc Stranczl, Thierry Hessler 2015-02-24
8926170 Timepiece anti-shock system Yves Winkler, Michel Willemin 2015-01-06
8905630 Timepiece with coupled oscillators in chronograph mode Thierry Hessler, Thierry Conus 2014-12-09
8833192 Gearing profile with constant torque 2014-09-16
8801270 Timepiece with permanently coupled oscillators Thierry Hessler, Thierry Conus 2014-08-12