Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Elevator rope slip detector and elevator system

Elevator rope slip detector and elevator system

US Patent 7578373 · Granted Aug 25, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elevator car position detection sensor that determines a phase of an alternating2022
Cage position detection device2022
Elevator car position detection device2022
Satellite positioning apparatus and train control system capable of determining 2021
Radiation measurement device and method2021
Rope damage diagnostic testing apparatus2020
Elevator car position detection device2019
Elevator position detection apparatus2018
Uses of rose pigment compounds2018
Elevator position detection apparatus2018
Power switching device operating time prediction equipment and method2018
W/O/W emulsion having temporal stability and method for producing the same2017