Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Door engagement device

Door engagement device

US Patent 11440775 · Granted Sep 13, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Operation setting device for elevator door device, and method for setting openin2025
Elevator car door detection apparatus2025
Elevator motor mounting structure2024
Elevator safety device2024
Height raising member for raising mounting position of motor for elevator door, 2023
Support jig for assembling elevator car2023
Elevator door engagement device2023
Door lock operation member for elevator door lock device2023
Elevator door engagement device2022
Anti-falling device for elevator door2022
Door interlock2022
Elevator door device2022