Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Situation-dependent reaction in the case of a fault in the region of a door of an elevator system

Situation-dependent reaction in the case of a fault in the region of a door of an elevator system

US Patent 7252180 · Granted Aug 7, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Remote recording of maintenance operations for an elevator or escalator installa2011
Elevator installation and method for operating a vertical elevator shafts arrang2009
Elevator installation with individually movable elevator cars and method for ope2009
Safety circuit for lift doors2009
Safety circuit for lift doors2009
Elevator installation, a method of operating this elevator installation, and met2008
Safety system for an elevator2008
Elevator supervision2008
Safety system for an elevator structure2008
Safety system for an elevator structure2008
Shaft door monitoring system for an elevator installation2008
Shaft door monitoring system for an elevator installation2008