Inventor

HELFER JEAN-LUC

CH86 patents

⚠️ This page may combine multiple inventors who share the name “HELFER JEAN-LUC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HELFER JEAN-LUC

ETA SA MFT HORLOGERE SUISSE

Mechanical clock movement with magnetic escapement

Timepiece oscillator mechanism

Shock absorber bearing for a timepiece

Reverser mechanism for uni-directional rotational driving of a wheel set

Timepiece display mechanism with a fast corrector

Rotary wheel set system of a horological movement

Anti shock protection for a resonator mechanism with rotary flexure bearing

Mechanical watch with isochronic position insensitive rotary resonator

Isochronous timepiece resonator

Timepiece resonator mechanism

Balance spring with coil spacer device

Compact balance spring of variable section

Mechanical timepiece with an animated display

Rotary wheel set system of a horological movement

Rotating resonator with flexure bearing maintained by a detached lever escapement

Rotating resonator with flexure bearing maintained by a detached lever escapement

Timepiece resonator comprising at least one flexure bearing

Rotating resonator with flexure bearing maintained by a detached lever escapement

Rotating resonator with flexure bearing maintained by a detached lever escapement

Rotating resonator with flexure bearing maintained by a detached lever escapement

Rotating resonator with flexure bearing maintained by a detached lever escapement

SWATCH GROUP RES & DEV LTD

Coupled resonators for a timepiece

Timepiece resonator with crossed strips

Protection for the strips of a mechanical watch resonator

Timepiece resonator mechanism

Method for making a flexure bearing mechanism for a mechanical timepiece oscillator

Timepiece oscillator with flexure bearings having a long angular stroke

Method for creating a component

Horological regulating member with flexible guide provided with means for compensating for pressure

Regulating horological member with flexible guide provided with temperature-compensation means

Timepiece regulating member with a balance spring provided with means for gravity compensation

Process for producing a balance wheel for a timepiece

Process for producing a balance wheel for a timepiece

Isochronous pivot for timepiece resonators

Isochronous pivot for timepiece resonators

Interaction between two timepiece components

HELFER JEAN-LUC

Timepiece anti-shock system

Balance spring with fixed centre of mass

Timepiece with coupled oscillators in chronograph mode

Gearing profile with constant torque

Timepiece with permanently coupled oscillators

Timepiece hand

NIVAROX FAR SA

Contactless cylinder escapement mechanism for timepieces

Pivot for timepiece mechanism

Flexible constant-force pallet lever

NIVAROX SA

Flexible constant-force pallet lever

Timepiece mechanism structure

CONUS THIERRY

Device for pivoting an arbour in a time piece

MONTRES BREGUET SA

Balance spring with two hairsprings and improved isochronism

MARMY PHILIPPE

Method of manufacturing multi-level, silicon, micromechanical parts and parts thereby obtained