Inventor
ZAPF VOLKER
CH20 patents
Patents
20 patentsUS9975734B2May 22, 2018
Monitoring device and method for monitoring an elevator support
INVENTIO AG7 citations83
US9385447B2Jul 5, 2016
Electrical contacting of tensile carriers in support components
INVENTIO AG11 citations83
US7857106B2Dec 28, 2010
Vertical position detection of a suspended elevator car
INVENTIO AG15 citations83
US10023433B2Jul 17, 2018
Monitoring of support in elevator installations
INVENTIO AG6 citations71
US9840397B2Dec 12, 2017
Elevator installation
INVENTIO AG2 citations68
US11130656B2Sep 28, 2021
Elevator installation having a supporting means, around which an electrically conductive housing partially extends, in particular at a deflecting roller arrangement
INVENTIO AG0 citations62
US11891277B2Feb 6, 2024
Elevator system comprising a plurality of differing support means
INVENTIO AG0 citations61
US12077415B2Sep 3, 2024
Apparatus for guiding and braking a travelling body of an elevator system, which body is to be moved along a guide track
INVENTIO AG1 citations60
US11840425B2Dec 12, 2023
Safety brake for an elevator
INVENTIO AG0 citations60
US11897731B2Feb 13, 2024
Brake device, e.g. with an eccentric element, for braking a traveling body that can be moved in a guided manner along a guide rail in a movement direction
INVENTIO AG1 citations59
US11952240B2Apr 9, 2024
Elevator roller for an elevator system, elevator system having at least one such elevator roller, and method for producing an elevator roller
INVENTIO AG0 citations55
US12304777B2May 20, 2025
Sliding guide shoe for an elevator
INVENTIO AG0 citations53
US12116243B2Oct 15, 2024
Sliding guide shoe for an elevator
INVENTIO AG0 citations53
US11174130B2Nov 16, 2021
Pulley for an elevator with a friction reducing coating and method for manufacturing same
INVENTIO AG0 citations53
US12434944B2Oct 7, 2025
Determination of the state of a suspension means
INVENTIO AG0 citations51
US11091353B2Aug 17, 2021
Belt roller for an elevator system
INVENTIO AG0 citations51
US12479699B2Nov 25, 2025
Roller guide shoe for guiding an elevator car of an elevator
INVENTIO AG0 citations50
US11891275B2Feb 6, 2024
Brake device, e.g. with a wedge-shaped brake element, for braking a travelling body that can be moved in a guided manner along a guide rail in a movement direction
INVENTIO AG0 citations49
US11891274B2Feb 6, 2024
Electronic catching device that can be easily reset
INVENTIO AG0 citations48
US9522806B2Dec 20, 2016
Deflection pulley cover for monitoring elevator car support
INVENTIO AG1 citations45