Inventor
WIERSCHKE GILBERT W
US7 patents
⚠️ This page may combine multiple inventors who share the name “WIERSCHKE GILBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
6 patentsUS5924524AJul 20, 1999
Integrated, multi-level elevator shuttle
OTIS ELEVATOR CO33 citations92
US5823299AOct 20, 1998
Shuttle elevators feeding local elevators
OTIS ELEVATOR CO30 citations92
US5749441AMay 12, 1998
Extra deck elevator shuttle
OTIS ELEVATOR CO8 citations73
US6578673B2Jun 17, 2003
Concrete elevator rail and guidance system
OTIS ELEVATOR CO5 citations62
US5695024ADec 9, 1997
Car operated safety gate for horizontally transferrable elevator cab
OTIS ELEVATOR CO6 citations62
US4338650AJul 6, 1982
Fail-safe relay driving
OTIS ELEVATOR CO6 citations60