Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for transmitting messages in an elevator communications system

Method for transmitting messages in an elevator communications system

US Patent 5551532 · Granted Sep 3, 1996

Estimated economic value: $7,474,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elevator car modem with transhybrid rejection1998
Assigning a hall call to a full elevator car1995
Assigning a hall call to an elevator car based on remaining response time of oth1995
Local area network between an elevator system building controller, group control1995
Local area network eleveator communications network1994
Elevator hall call cross-cancellation device1994
Fuzzy tailoring of elevator passenger fuzzy sets1994
Elevator car and riser transfer1993
Estimating elevator passengers from gender ratioed weight1993
Adaptive elevator security system1993
EEPROM mounting device1989
Half-duplex industrial communications system1986