|
2025
|
Invention
|
Slack condition monitoring system for an elevator suspension member. Embodiments of the present d... |
|
2022
|
P/S
|
Elevators and parts of elevators Retail sales of elevators and elevator parts.
Installation and m... |
|
2021
|
P/S
|
Distributorship services in the field of elevators and elevator parts |
|
|
P/S
|
Installation of elevators; Repair or maintenance of elevators |
|
2020
|
Invention
|
Elevator travel blocking apparatus. A travel blocking apparatus for blocking the movement of a ca... |
|
|
P/S
|
Installation, maintenance and repair of machines and installations for surmounting differing leve... |
|
|
Invention
|
Precise elevator car speed and position system. An elevator car positioning system includes a plu... |
|
2019
|
Invention
|
Magnetic tape stabilizing systems. A stabilizing system may be utilized to reduce or eliminate sw... |
|
|
Invention
|
Systems and methods for controlling working fluid in hydraulic elevators. A hydraulic elevator ma... |
|
2017
|
Invention
|
Automatic rope tension equalizer system and method. An automatic rope tension equalizer system in... |
|
2015
|
Invention
|
Under car power unit. A hydraulic elevator system includes a power unit and elevator controller w... |
|
|
Invention
|
Elevator dampener and energy harvesting device and method. A vibration dampening device is operab... |
|
2014
|
Invention
|
Method for controlling elevator cars. A method for controlling elevator cars of an elevator syste... |
|
|
Invention
|
Under car power unit for an elevator system. A hydraulic elevator system includes a power unit an... |
|
|
Invention
|
Auxiliary pumping unit. A pumping unit for use with a hydraulic elevator system includes a reserv... |
|
|
Invention
|
Elevator operator interface with virtual activation. An elevator activation system provides virtu... |
|
|
Invention
|
Absolute position door zone device. An elevator moves through a hoistway with one or more sensors... |
|
|
Invention
|
Elevator swing operation system and method. An elevator swing operation system for use in a build... |
|
2013
|
Invention
|
Elevator positioning clip system and method. An elevator positioning system includes an optical t... |
|
|
Invention
|
Elevator positioning system and method. An elevator positioning system includes an optical tape, ... |
|
2012
|
P/S
|
Canola-based hydraulic oil |
|
|
P/S
|
Elevators and parts thereof |
|
2009
|
P/S
|
Providing technical advice regarding repair and maintenance in the field of elevators as well as ... |
|
2006
|
P/S
|
Electronic controller to manage the power, movement and functions of an elevator |
|
2004
|
P/S
|
Elevators and elevator parts; Retail sales of elevators and elevator parts;
Installation and main... |
|
|
P/S
|
Elevators and elevator parts. Retail sales of elevators and elevator parts;
Installation and main... |
|
|
P/S
|
distributorship services in the field of elevators and elevator parts |
