Assignee

IVENTIO AG

CH3 patents

Top patents by PatentIndex Score

US6801792B1Oct 5, 2004

Method for communication with a transportation system

IVENTIO AG144 citations97

US5139111AAug 18, 1992

Glass door leaf for elevators

IVENTIO AG23 citations79

US4493398AJan 15, 1985

Drive control for a transportation system, especially an elevator

IVENTIO AG16 citations68