Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Passenger sensor for an escalator or moving walk

Passenger sensor for an escalator or moving walk

US Patent 5704464 · Granted Jan 6, 1998

Estimated economic value: $20,387,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for determining emission values of a gas turbine, and apparatus for carry2013
Method and system for stopping elevators using AC motors driven by static freque2010
Transistor, method for producing an integrated circuit and a method of producing2007
Passenger conveyor gap monitoring device2003
Heated escalator handrail2002
Variable speed passenger conveyor and method of operation2000
Handrail monitoring system2000
Passenger sensor for a conveyor1998
Passenger sensor for a conveyor1998
Roller assembly for a passenger conveyor step chain1998
Data collection and analysis system for passenger conveyors1998
Information display and control device for a passenger conveyor1998