Inventor
BLACKABY BARRY G
US11 patents
⚠️ This page may combine multiple inventors who share the name “BLACKABY BARRY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
8 patentsUS6269910B1Aug 7, 2001
Elevator rescue system
OTIS ELEVATOR CO46 citations95
US6196355B1Mar 6, 2001
Elevator rescue system
OTIS ELEVATOR CO69 citations95
US5889239AMar 30, 1999
Method for monitoring elevator leveling performance with improved accuracy
OTIS ELEVATOR CO53 citations94
US6684055B1Jan 27, 2004
System for remotely communicating voice and data to and from an elevator controller
OTIS ELEVATOR CO35 citations92
US6147620ANov 14, 2000
Remote monitoring of elevator cab lights
OTIS ELEVATOR CO10 citations71
US5450478ASep 12, 1995
Remotely programmable equipment monitoring telephone line protocol
OTIS ELEVATOR CO12 citations68
US11807493B1Nov 7, 2023
Retrofitted hoist machine
OTIS ELEVATOR CO1 citations58
US11214465B2Jan 4, 2022
Elevator system suspension member
OTIS ELEVATOR CO0 citations49