Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shuttle elevators feeding local elevators

Shuttle elevators feeding local elevators

US Patent 5823299 · Granted Oct 20, 1998

Estimated economic value: $12,465,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elevator braking device2017
Elevator braking system2017
Multi-car elevator hoistway separation assurance2015
Multi-car elevator hoistway separation assurance2015
Elevator over-acceleration and over-speed protection system2015
Over-acceleration and over-speed detection and processing system2014
Multicar zoned elevator system2014
Electromagnetic safety trigger2014
Zoned elevator system2013
Control device for operating two elevator cars in a single hoistway2012
Elevator system with virtual landing2012
Twin elevator systems2010