Inventor

KARAPATIS POLYCHRONIS NAKIS

CH28 patents

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

KARAPATIS POLYCHRONIS NAKIS

MONTRES BREGUET SA

Magnetic anti-shock system for a timepiece arbor

Optimised striking mechanism disc-vibration plate for a timepiece

Micromechanical mechanism provided with a percussion actuation system, in particular for horology

Impact striking mechanism, in particular for timepieces

Acoustic radiating membrane arrangement for a striking watch

Musical watch case with improved acoustic performance

Timepiece with improved sound level

Vibration plate for a music box

Acoustic radiating membrane for a musical watch

Method for frequency tuning a set of plates of a watch, and watch comprising the set of tuned plates

Musical comb for a timepiece striking mechanism

External part element for timepiece or piece of jewellery and method for manufacturing such an external part element

Method for checking the identity of a mechanical watch movement

Method of harmonic tuning of at least one gong of a watch striking mechanism

Timepiece comprising a tourbillon

Adjustment member for watches

Vertical clutch device for a timepiece

Acoustic radiating membrane for a musical watch

Balance spring made of micromachinable material with isochronism correction

Striking mechanism provided with a means of selecting the mode of vibration of a gong

Grey gold alloy

Mechanical timepiece movement with a lever escapement

Striking mechanism for a watch or music box with a vibration plate having optimised actuation energy

Timepiece barrel with improved transmission of force

Method for adjusting the vibration frequency range of a sound producing device with vibrating tongues

Balance spring stud for a timepiece

Watch cannon-pinion

SWATCH GROUP RES & DEV LTD

Grey gold alloy