Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chassis for mounting component units of an electric switch cabinet for elevators and escalators

Chassis for mounting component units of an electric switch cabinet for elevators and escalators

US Patent 6563707 · Granted May 13, 2003

Estimated economic value: $196,999,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power control system for a battery driven elevator2021
Low profile drive unit for elevator system2018
Elevator safety circuit including non forced guided relay2018
Gravity driven start phase in power limited elevator rescue operation2015
Elevator regenerative drive including an air core inductor2014
Elevator system and associated method including power control for operating an e2014
Safe control of a brake using low power control devices2013
Elevator rescue operation control system including selective transformer winding2010
Hoistway intrusion detection2003
Calibration routine with adaptive load compensation1998
Level conversion of AC or DC voltage with noise rejection and low power consumpt1996