Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Operation device for an elevator that includes an elevator access restriction device

Operation device for an elevator that includes an elevator access restriction device

US Patent 9272877 · Granted Mar 1, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Head-up display device2024
Display apparatus for vehicle2019
Vehicle driving support device and vehicle driving support method2014
Elevator operation control device2013
Hall display device for elevator2010
Group control method and apparatus for elevators for assignment of coincident ca1994
Blood pressure monitoring apparatus1990