Inventor
TROUVAIN GUILLAUME
FR5 patents
Patents
5 patentsUS11472668B2Oct 18, 2022
Elevator alarm systems
OTIS ELEVATOR CO2 citations70
US11365094B2Jun 21, 2022
Device for limiting sway in an elevator travelling cable
OTIS ELEVATOR CO2 citations69
US11198594B2Dec 14, 2021
Elevator car apron
OTIS ELEVATOR CO3 citations66
US11078043B2Aug 3, 2021
Elevator overrun systems
OTIS ELEVATOR CO4 citations63
US11235952B2Feb 1, 2022
Elevator car apron
OTIS ELEVATOR CO0 citations59