Inventor · disambiguated record
Julien Christan
Also filed as: CHRISTAN JULIEN
17 granted patents·19 pending applications·6 citations·filing 2015–2024
86Inventor score
Files withETA SA MFT HORLOGERE SUISSE31SWATCH GROUP RES & DEV LTD2Eta Sa Manufacture Horlogère Suisse1OMEGA SA1THE SWATCH GROUP RESEACH AND DEV LTD1
Top patents by PatentIndex Score
36 records- 0189US12019402B2Watch comprising a dial including a fixed portion and a movable portionETA SA MFT HORLOGERE SUISSE·Filed 2022·Granted Jun 25, 2024·1 cites·5 claims
- 0282US10761484B2Balance-spring stud-holder for a mechanical timepiece movementETA SA MFT HORLOGERE SUISSE·Filed 2018·Granted Sep 1, 2020·2 cites·10 claims
- 0381US2023393527A1Timepiece regulating member provided with a precision index-assembly systemOMEGA SA·Filed 2023·Application pending·0 cites
- 0480US2023375979A1Stop pawl for horological movementETA SA MFT HORLOGERE SUISSE·Filed 2023·Application pending·0 cites
- 0580US2023393526A1Timepiece regulating member comprising an index-assembly system provided with locking meansETA SA MFT HORLOGERE SUISSE·Filed 2023·Application pending·0 cites
- 0673US11789406B2Stop pawl for horological movementETA SA MFT HORLOGERE SUISSE·Filed 2021·Granted Oct 17, 2023·0 cites·14 claims
- 0771US9256207B2Timepiece movement provided with a drive mechanism for the periodic or intermittent movement of an analogue indicatorEta Sa Manufacture Horlogère Suisse·Filed 2015·Granted Feb 9, 2016·2 cites·6 claims
- 0870US10018965B2Method for attachment of a balance spring for a mechanical timepiece movement and balance spring attached by such a methodETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted Jul 10, 2018·1 cites·7 claims
- 0969US11782386B2Timepiece barrel with a twisted arbourETA SA MFT HORLOGERE SUISSE·Filed 2021·Granted Oct 10, 2023·0 cites·13 claims
- 1062US12487561B2Bolt intended to limit the axial travel of a moving body of a horological movement and horological movement including the sameETA SA MFT HORLOGERE SUISSE·Filed 2022·Granted Dec 2, 2025·0 cites·11 claims
- 1162US2025103006A1Timepiece regulating member comprising an improved index systemETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1262US2025189931A1Assembly of two timepiece components with improved assembly meansETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1361US2025036080A1Assembly for attaching a balance spring for a horological movement, balance spring and method for adjusting the beat and rate of a sprung balance assemblyETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1461US2025199474A1Horological assembly for a regulating member provided with rate adjustment meansSWATCH GROUP RES & DEV LTD·Filed 2024·Application pending·0 cites
- 1560US2024255896A1Device for pinning up to the stud and adjusting the active length of a balance-spring for a horological movement and process for setting the active lengthETA SA MFT HORLOGERE SUISSE·Filed 2023·Application pending·0 cites
- 1660US2025036079A1Micromechanical actuation system with a flexible guide for watchmakingETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1760US2025036082A1Timepiece regulating member provided with a linear actuation systemETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1860US2025036083A1Timepiece regulating member provided with a hook actuation systemETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 1960US2025138480A1Balance spring for a watch resonater mechanism equipped with symmetrical stiffness adjustment meansSWATCH GROUP RES & DEV LTD·Filed 2024·Application pending·0 cites
- 2060US2024210879A1Part for attaching an outer last coil of a balance spring of a horological movementETA SA MFT HORLOGERE SUISSE·Filed 2023·Application pending·0 cites
- 2160US2025036081A1Timepiece regulating member comprising an actuation system provided with a control leverETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 2259US12498674B2Protective ring for a horology movement and horology movement including said protective ringETA SA MFT HORLOGERE SUISSE·Filed 2022·Granted Dec 16, 2025·0 cites·11 claims
- 2359US2024168438A1Horological assembly comprising a balance spring and a studETA SA MFT HORLOGERE SUISSE·Filed 2023·Application pending·0 cites
- 2458US2025147466A1Watch movement with device for setting the frequency of a mechanical resonatorETA SA MFT HORLOGERE SUISSE·Filed 2024·Application pending·0 cites
- 2557US2025138481A1Spiral spring with improved stiffness adjustment meansTHE SWATCH GROUP RESEACH AND DEV LTD·Filed 2024·Application pending·0 cites
- 2654US11073796B2Balance spring stud-holder with simplied assemblyETA SA MFT HORLOGERE SUISSE·Filed 2018·Granted Jul 27, 2021·0 cites·6 claims
- 2754US2023107367A1Horological stopping mechanismETA SA MFT HORLOGERE SUISSE·Filed 2022·Application pending·0 cites
- 2851US10222747B2Balance spring stud-holder with simplied assemblyETA SA MFT HORLOGERE SUISSE·Filed 2016·Granted Mar 5, 2019·0 cites·15 claims
- 2949US11768464B2Horological torque limiting mechanismETA SA MFT HORLOGERE SUISSE·Filed 2020·Granted Sep 26, 2023·0 cites·21 claims
- 3049US9785118B2Balance spring stud-holderETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Oct 10, 2017·0 cites·23 claims
- 3148US2023098943A1Brake spring for supporting arbor of a display, horological movement comprising said brake spring and method for installing said brake springETA SA MFT HORLOGERE SUISSE·Filed 2022·Application pending·0 cites
- 3247US12276942B2Timepiece display mechanismETA SA MFT HORLOGERE SUISSE·Filed 2020·Granted Apr 15, 2025·0 cites·20 claims
- 3346US11480926B2Balance-spring stud for fixing a spiral spring of a timepiece movement and method for manufacturing such a balance-spring studETA SA MFT HORLOGERE SUISSE·Filed 2019·Granted Oct 25, 2022·0 cites·3 claims
- 3446US9563175B2Balance spring stud-holderETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Feb 7, 2017·0 cites·24 claims
- 3542US9411313B2Balance spring stud-holderETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Aug 9, 2016·0 cites·15 claims
- 3639US9411311B2Device for driving an analogue indicator, particularly a date ringETA SA MFT HORLOGERE SUISSE·Filed 2015·Granted Aug 9, 2016·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Julien Christan 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 →