Inventor
VUILLEUMIER CYRIL
CH18 patents
⚠️ This page may combine multiple inventors who share the name “VUILLEUMIER CYRIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBAUCHESFABRIK ETA AG
9 patentsUS5220541AJun 15, 1993
Watch movement having a chronograph module adapted on a motor module
EBAUCHESFABRIK ETA AG213 citations98
US5282179AJan 25, 1994
Calendar mechanism for chronograph watch
EBAUCHESFABRIK ETA AG77 citations96
US4926401AMay 15, 1990
Skeleton watch allowing sight of all or some of the elements forming it
EBAUCHESFABRIK ETA AG29 citations92
US5253231AOct 12, 1993
Braking arrangement for a gear wheel
EBAUCHESFABRIK ETA AG8 citations73
US5122995AJun 16, 1992
Chronographic fly-back timepiece having a stop-start control for the fly-back hand
EBAUCHESFABRIK ETA AG16 citations73
US4974242ANov 27, 1990
Calendar watch having a centrally pivoted date indicator
EBAUCHESFABRIK ETA AG13 citations73
US4845694AJul 4, 1989
Battery cap for a watch case
EBAUCHESFABRIK ETA AG10 citations73
US4744068AMay 10, 1988
Timepiece setting arrangement including a safety lock
EBAUCHESFABRIK ETA AG10 citations71
US4676659AJun 30, 1987
Intermittent driving arrangement for a time indicator
EBAUCHESFABRIK ETA AG5 citations62
SUISSE HORLOGERIE
6 patentsUS4030283AJun 21, 1977
Electrically driven time piece with means for effecting a precise setting of time
SUISSE HORLOGERIE27 citations78
US4321839AMar 30, 1982
Monodirectional torque-transmission gear
SUISSE HORLOGERIE18 citations73
US4320483AMar 16, 1982
Attaching device of a dial on stationary parts of a timepiece movement
SUISSE HORLOGERIE9 citations73
US4223528ASep 23, 1980
Unidirectional gear transmission
SUISSE HORLOGERIE18 citations73
US3972177AAug 3, 1976
Control mechanism for time setting and similar functions
SUISSE HORLOGERIE9 citations73
US4408898AOct 11, 1983
Positioning mechanism for a center wheel
SUISSE HORLOGERIE10 citations72