Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Safety device for elevator and rope slip detection method using drive sheave acceleration

Safety device for elevator and rope slip detection method using drive sheave acceleration

US Patent 8297413 · Granted Oct 30, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elevator apparatus2022
Emergency stop device for an elevator car2021
Ceiling unit and elevator car including ceiling unit2020
Elevator apparatus2020
Passenger carrying car2019
Passenger carrying car2019
Elevator car upper handrail apparatus2019
Sound absorbing panel2017
Multi-car elevator using an exclusion zone and preventing inter-car collision2017
Elevator apparatus2017
Underslung elevator2016
Passenger carrying car2016