Inventor · disambiguated record
Jean-Luc Helfer
Also filed as: HELFER JEAN-LUC
84 granted patents·8 pending applications·223 citations·filing 2006–2023
99Inventor score
Files withETA SA MFT HORLOGERE SUISSE46SWATCH GROUP RES & DEV LTD23NIVAROX SA7HELFER JEAN-LUC6NIVAROX FAR SA4
Top patents by PatentIndex Score
92 records- 0197US9746829B2Contactless cylinder escapement mechanism for timepiecesNIVAROX FAR SA·Filed 2014·Granted Aug 29, 2017·17 cites·28 claims
- 0297US9465363B2Timepiece oscillator mechanismETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted Oct 11, 2016·13 cites·23 claims
- 0395US11886151B2Rotary wheel set system of a horological movementETA SA MFT HORLOGERE SUISSE·Filed 2021·Granted Jan 30, 2024·2 cites·12 claims
- 0495US7950846B2Coupled resonators for a timepieceSWATCH GROUP RES & DEV LTD·Filed 2009·Granted May 31, 2011·22 cites·6 claims
- 0594US9836024B2Timepiece resonator with crossed stripsSWATCH GROUP RES & DEV LTD·Filed 2015·Granted Dec 5, 2017·9 cites·19 claims
- 0694US8926170B2Timepiece anti-shock systemHELFER JEAN-LUC·Filed 2011·Granted Jan 6, 2015·11 cites·4 claims
- 0793US7344303B2Shock absorber bearing for a timepieceETA SA MFT HORLOGERE SUISSE·Filed 2006·Granted Mar 18, 2008·16 cites·15 claims
- 0892US11454932B2Method for making a flexure bearing mechanism for a mechanical timepiece oscillatorSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Sep 27, 2022·5 cites·25 claims
- 0992US8480294B2Balance spring with fixed centre of massHELFER JEAN-LUC·Filed 2011·Granted Jul 9, 2013·11 cites·11 claims
- 1090US10216149B2Protection for the strips of a mechanical watch resonatorSWATCH GROUP RES & DEV LTD·Filed 2017·Granted Feb 26, 2019·4 cites·25 claims
- 1189US9958831B2Timepiece resonator mechanismSWATCH GROUP RES & DEV LTD·Filed 2017·Granted May 1, 2018·4 cites·14 claims
- 1289US7287901B1Reverser mechanism for uni-directional rotational driving of a wheel setETA SA MFT HORLOGERE SUISSE·Filed 2007·Granted Oct 30, 2007·12 cites·19 claims
- 1387US11175630B2Anti shock protection for a resonator mechanism with rotary flexure bearingETA SA MFT HORLOGERE SUISSE·Filed 2019·Granted Nov 16, 2021·3 cites·22 claims
- 1487US9841734B2Timepiece display mechanism with a fast correctorETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Dec 12, 2017·8 cites·9 claims
- 1585US9983549B2Isochronous timepiece resonatorETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted May 29, 2018·3 cites·19 claims
- 1685US9971303B2Timepiece resonator mechanismETA SA MFT HORLOGERE SUISSE·Filed 2017·Granted May 15, 2018·4 cites·26 claims
- 1785US9804570B2Mechanical clock movement with magnetic escapementETA SA MFT HORLOGERE SUISSE·Filed 2014·Granted Oct 31, 2017·7 cites·20 claims
- 1884US11693366B2Flexible guide and set of superimposed flexible guides for rotary resonator mechanism, in particular of a horological movementETA SA MFT HORLOGERE SUISSE·Filed 2020·Granted Jul 4, 2023·1 cites·10 claims
- 1983US10018964B2Compact balance spring of variable sectionETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted Jul 10, 2018·3 cites·10 claims
- 2083US9927772B2Flexible constant-force pallet leverNIVAROX SA·Filed 2017·Granted Mar 27, 2018·2 cites·19 claims
- 2183US9004748B2Balance spring with two hairsprings and improved isochronismMONTRES BREGUET SA·Filed 2012·Granted Apr 14, 2015·5 cites·19 claims
- 2281US8905630B2Timepiece with coupled oscillators in chronograph modeHELFER JEAN-LUC·Filed 2012·Granted Dec 9, 2014·4 cites·14 claims
- 2380US9684283B2Pivot for timepiece mechanismNIVAROX FAR SA·Filed 2014·Granted Jun 20, 2017·4 cites·11 claims
- 2480US8317391B2Device for pivoting an arbour in a time pieceCONUS THIERRY·Filed 2008·Granted Nov 27, 2012·8 cites·10 claims
- 2579US11640140B2Process for producing a balance wheel for a timepieceSWATCH GROUP RES & DEV LTD·Filed 2022·Granted May 2, 2023·0 cites·18 claims
- 2679US10935933B2Timepiece oscillator with flexure bearings having a long angular strokeSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Mar 2, 2021·2 cites·18 claims
- 2779US10126711B2Mechanical watch with isochronic position insensitive rotary resonatorETA SA MFT HORLOGERE SUISSE·Filed 2017·Granted Nov 13, 2018·2 cites·24 claims
- 2878US8801270B2Timepiece with permanently coupled oscillatorsHELFER JEAN-LUC·Filed 2012·Granted Aug 12, 2014·4 cites·16 claims
- 2977US12072673B2Shockproof protection with banking of a rotary flexible guidance resonator mechanismETA SA MFT HORLOGERE SUISSE·Filed 2021·Granted Aug 27, 2024·0 cites·22 claims
- 3077US8833192B2Gearing profile with constant torqueHELFER JEAN-LUC·Filed 2011·Granted Sep 16, 2014·5 cites·2 claims
- 3176US11307535B2Process for producing a balance wheel for a timepieceSWATCH GROUP RES & DEV LTD·Filed 2018·Granted Apr 19, 2022·0 cites·18 claims
- 3276US9329572B2Timepiece handHELFER JEAN-LUC·Filed 2011·Granted May 3, 2016·3 cites·7 claims
- 3374US12468258B2Timepiece regulating member with a balance spring provided with means for gravity compensationSWATCH GROUP RES & DEV LTD·Filed 2023·Granted Nov 11, 2025·0 cites·13 claims
- 3472US9594349B2Flexible constant-force pallet leverNIVAROX FAR SA·Filed 2013·Granted Mar 14, 2017·2 cites·32 claims
- 3572US9483026B2Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Nov 1, 2016·2 cites·47 claims
- 3672US9465366B2Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Oct 11, 2016·2 cites·24 claims
- 3772US9310774B2Method of improving the pivoting of a wheel setSWATCH GROUP RES & DEV LTD·Filed 2012·Granted Apr 12, 2016·2 cites·26 claims
- 3871US9645549B2Balance spring with coil spacer deviceETA SA MFT HORLOGERE SUISSE·Filed 2014·Granted May 9, 2017·2 cites·19 claims
- 3969US9429916B2Isochronous paraxial timepiece resonatorETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Aug 30, 2016·1 cites·24 claims
- 4068US12259689B2Rotary wheel set system of a horological movementETA SA MFT HORLOGERE SUISSE·Filed 2021·Granted Mar 25, 2025·0 cites·17 claims
- 4168US10012954B2Reduced dimension balance spring of constant double sectionETA SA MFT HORLOGERE SUISSE·Filed 2017·Granted Jul 3, 2018·1 cites·7 claims
- 4268US9971309B2Mechanical timepiece movement provided with a feedback system for the movementETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted May 15, 2018·1 cites·20 claims
- 4368US8501584B2Method of manufacturing multi-level, silicon, micromechanical parts and parts thereby obtainedMARMY PHILIPPE·Filed 2007·Granted Aug 6, 2013·5 cites·7 claims
- 4467US11675312B2Rotating resonator with flexure bearing maintained by a detached lever escapementETA SA MFT HORLOGERE SUISSE·Filed 2019·Granted Jun 13, 2023·0 cites·23 claims
- 4567US9235191B2Timepiece mechanism structureNIVAROX SA·Filed 2014·Granted Jan 12, 2016·2 cites·16 claims
- 4666US10459406B2Interaction between two timepiece componentsSWATCH GROUP RES & DEV LTD·Filed 2015·Granted Oct 29, 2019·1 cites·19 claims
- 4766US9880522B2Method for creating a componentSWATCH GROUP RES & DEV LTD·Filed 2012·Granted Jan 30, 2018·2 cites·27 claims
- 4866US9354609B2Synchronization of timepiece resonatorsSWATCH GROUP RES & DEV LTD·Filed 2015·Granted May 31, 2016·1 cites·17 claims
- 4964US12504719B2Balance-spring stud holder deviceETA SA MFT HORLOGERE SUISSE·Filed 2023·Granted Dec 23, 2025·0 cites·13 claims
- 5064US11520292B2Timepiece resonator comprising at least one flexure bearingETA SA MFT HORLOGERE SUISSE·Filed 2019·Granted Dec 6, 2022·0 cites·20 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Jean-Luc Helfer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →