Inventor

WILLEMIN MICHEL

CH65 patents

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

WILLEMIN MICHEL

SWATCH GROUP RES & DEV LTD

Winding device for self-winding automatic watch

Self-winding watch

Method for detecting and calculating the duration of a jump

Timepiece capable of indicating the sunrise and sunset at every point of the globe

Illumination of a date mechanism

Electronic device provided with automatic leak detection means

Timepiece able to indicate the sunrise or sunset anywhere in the world

Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same

Solar skeleton watch

Portable active lighting device or same installed on a bicycle

Illuminated timepiece display device

Process for producing a balance wheel for a timepiece

Process for producing a balance wheel for a timepiece

Safety valve for watches

Device for measuring a relative humidity level inside the enclosure of a watch case

Device for measuring the accuracy of a mechanical watch

Hand rotating around two axes

Timepiece comprising an external element provided with a zirconia portion

Zirconia covering element with selective coloring

Coiling limitation device for a timepiece barrel

Magnifying device with multiple magnifications

Device and method for adjusting the rate and correcting the state of display of a watch

Device for displaying the moon on demand

Device and method for adjusting the rate and correcting the state of display of a watch

Portable object comprising a near-field connection device

Device and method for adjusting the rate of a watch

Method of detecting and calculating height of a jump

Safety valve for watches

Watchmaker&#39;s portable lubrication tool

Writing instrument

Writing instrument

Electronic device provided with automatic leak detection means

Timepiece able to indicate the sunrise or sunset anywhere in the world

Illuminated balance spring

Power management method for a solar watch

Balance for timepieces and method for manufacturing the same

Optimised magneto-mechanical timepiece escapement mechanism

EM MICROELECTRONIC MARIN SA

Optoelectronic circuit with a photoreceptor and a laser diode, and module comprising the same

Method of automatically testing an electronic circuit with a capacitive sensor and electronic circuit for the implementation of the same

Motion detection mechanism for laser illuminated optical mouse sensor

Electronic interface circuit for a capacitive sensor for measuring a physical parameter, and method for activating the electronic circuit

Extension of battery life in a battery-powered optical pointing device

Electronic circuit for measuring a physical parameter supplying an analogue measurement signal dependent upon the supply voltage

Device for detecting the crossing of a road marking for motor vehicle

IBM

Magnetic sensing unit for detecting nanometer scale displacements or flections

HELFER JEAN-LUC

Timepiece anti-shock system

GROSJEAN SYLVAIN

Method of measuring a physical parameter and electronic interface circuit for a capacitive sensor for implementing the same

DESCHILDRE ALEXANDRE

Electronic circuit with a capacitive sensor for measuring a physical parameter and method of activating the electronic circuit

BIEBER LAWRENCE

Optimization of statistical movement measurement for optical mouse, with particular application to laser-illuminated surfaces

WILLEMIN MICHEL

Method of measuring the accuracy of a mechanical watch

Watchmaker's portable lubrication tool