Inventor
STRANCZL MARC
CH83 patents
⚠️ This page may combine multiple inventors who share the name “STRANCZL MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIVAROX SA
16 patentsUS9075394B2Jul 7, 2015
Flexible escapement mechanism with movable frame
NIVAROX SA21 citations92
US9323222B2Apr 26, 2016
Flexible timepiece guidance
NIVAROX SA12 citations84
US9983548B2May 29, 2018
Balance spring intended to be clamped by a resilient washer
NIVAROX SA2 citations73
US9927772B2Mar 27, 2018
Flexible constant-force pallet lever
NIVAROX SA2 citations73
US9915922B2Mar 13, 2018
Contactless cylinder escapement
NIVAROX SA2 citations73
US9304493B2Apr 5, 2016
Flexible escapement mechanism having a balance with no roller
NIVAROX SA3 citations73
US10061269B2Aug 28, 2018
Balance wheel-spring assembly of timepiece
NIVAROX SA6 citations72
US9310771B2Apr 12, 2016
Pallet lever mechanism for timepiece escapement
NIVAROX SA2 citations63
US9235191B2Jan 12, 2016
Timepiece mechanism structure
NIVAROX SA2 citations63
US9207640B2Dec 8, 2015
Flexible escape mechanism with no pallet lever
NIVAROX SA3 citations63
US8821007B2Sep 2, 2014
Timepiece balance spring
NIVAROX SA2 citations63
US8845184B2Sep 30, 2014
Assembly device using the deformation of resilient arms
NIVAROX SA2 citations62
US10496038B2Dec 3, 2019
Protection of a timepiece component made of micromachinable material
NIVAROX SA1 citations61
US9197183B2Nov 24, 2015
Method of fabricating a single-piece micromechanical component including at least two distinct functional levels
NIVAROX SA2 citations61
US9897973B2Feb 20, 2018
Pivoting assembly for a timepiece
NIVAROX SA0 citations52
US9317015B2Apr 19, 2016
Timepiece anti-trip mechanism
NIVAROX SA0 citations52
MONTRES BREGUET SA
14 patentsUS11537080B2Dec 27, 2022
Timepiece display mechanism with a resilient hand
MONTRES BREGUET SA6 citations84
US11320788B2May 3, 2022
Striking or musical watch with an acoustic waveguide arrangement
MONTRES BREGUET SA3 citations73
US12292714B2May 6, 2025
Micromechanical mechanism provided with a percussion actuation system, in particular for horology
MONTRES BREGUET SA0 citations62
US12248279B2Mar 11, 2025
Impact striking mechanism, in particular for timepieces
MONTRES BREGUET SA0 citations62
US11841685B2Dec 12, 2023
Horological display mechanism with elastic hand
MONTRES BREGUET SA0 citations62
US11754976B2Sep 12, 2023
Suspended-hammer timepiece striking mechanism
MONTRES BREGUET SA0 citations62
US11507022B2Nov 22, 2022
Timepiece movement comprising a tourbillon with a fixed magnetic wheel
MONTRES BREGUET SA0 citations62
US11886147B2Jan 30, 2024
Variable-geometry timepiece display mechanism with resilient hand
MONTRES BREGUET SA0 citations61
US11860577B2Jan 2, 2024
Variable-geometry timepiece display mechanism with resilient hand
MONTRES BREGUET SA0 citations61
US11841684B2Dec 12, 2023
Timepiece display mechanism comprising at least one resilient hand
MONTRES BREGUET SA0 citations61
US11003141B2May 11, 2021
Chronometric testing device
MONTRES BREGUET SA0 citations59
US12443142B2Oct 14, 2025
Head-to-tail flexible guide assembly for a horological movement, in particular for a display device
MONTRES BREGUET SA0 citations52
US12360496B2Jul 15, 2025
Timepiece display device on multiple levels
MONTRES BREGUET SA0 citations52
US12174587B2Dec 24, 2024
Timepiece comprising a rotating bezel
MONTRES BREGUET SA0 citations52
NIVAROX FAR SA
11 patentsUS9746829B2Aug 29, 2017
Contactless cylinder escapement mechanism for timepieces
NIVAROX FAR SA17 citations92
US9547278B2Jan 17, 2017
Balance with inertia adjustment
NIVAROX FAR SA10 citations83
US9766590B2Sep 19, 2017
Method of producing a decorated component for a timepiece or piece of jewellery, and component made by the method
NIVAROX FAR SA2 citations73
US9684283B2Jun 20, 2017
Pivot for timepiece mechanism
NIVAROX FAR SA4 citations73
US9671756B2Jun 6, 2017
Fastening of a timepiece spring by adhesive bonding
NIVAROX FAR SA2 citations73
US9651920B2May 16, 2017
Magnetic and/or electrostatic resonator
NIVAROX FAR SA2 citations73
US9599961B2Mar 21, 2017
Tourbillon mechanism
NIVAROX FAR SA2 citations73
US9594349B2Mar 14, 2017
Flexible constant-force pallet lever
NIVAROX FAR SA2 citations73
US9778620B2Oct 3, 2017
Method for creating a flexible, multistable element
NIVAROX FAR SA0 citations52
US9665067B2May 30, 2017
Optimised escapement with security means
NIVAROX FAR SA0 citations52
US9541902B2Jan 10, 2017
Flexible timepiece guidance
NIVAROX FAR SA1 citations52
SWATCH GROUP RES & DEV LTD
6 patentsUS10241473B2Mar 26, 2019
Method for maintaining and regulating a timepiece resonator
SWATCH GROUP RES & DEV LTD2 citations73
US9581969B2Feb 28, 2017
Combined resonator with improved isochronism
SWATCH GROUP RES & DEV LTD2 citations73
US9354607B2May 31, 2016
Frequency regulation of a timepiece resonator via action on the active length of a balance spring
SWATCH GROUP RES & DEV LTD4 citations73
US9201400B2Dec 1, 2015
Frequency regulation of a timepiece regulator via action on the rigidity of an elastic return means
SWATCH GROUP RES & DEV LTD4 citations73
US10324416B2Jun 18, 2019
Method for maintaining and regulating the frequency of a timepiece resonator
SWATCH GROUP RES & DEV LTD0 citations52
US9256206B2Feb 9, 2016
Device for maintaining and regulating a timepiece resonator
SWATCH GROUP RES & DEV LTD1 citations52
OMEGA SA
2 patentsETA SA MFT HORLOGERE SUISSE
1 patentShowing the top 50 of 83 patents by PatentIndex Score.