Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Elevator safety systems including detection of an object in the hoistway

Elevator safety systems including detection of an object in the hoistway

US Patent 8061486 · Granted Nov 22, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for elevator drive assembly2025
Elevator guide rail2025
Elevator car with electronic safety actuator2023
Dynamic temperature compensation of a thermostat for an evaporative cooler syste2023
Enhancing the transport capacity of an elevator system2022
Elevator safety gear alignment system and method2020
Combined guide rail for an elevator system2019
Governor for controlling the speed of a hoisted object relative to a guide membe2018
Foldable handrail and safety switch arrangement on top of an elevator car2013
Elevator having a limit switch for controlling power to the drive system as an e2012
Elevator machine with integrated brake surface2012
Elevator brake with composite brake hub2011