The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Feb. 20, 2025
Cedes Ag, Landquart, CH;
Christian-Erik Thoeny, Einsiedln, CH;
James O'laughlin, Belle Plaine, MN (US);
Klims Saikins, Chur, CH;
Martin Hardegger, Sargans, CH;
Martina Kühne, Heerbrugg, CH;
Cedes AG, Landquart, CH;
Abstract
The controller according to the invention is a controller for optimizing the leveling process (leveling) of an elevator car at a stopping point for an elevator having an elevator controller which controls the stop of the car at a stopping point as a function of a specified distance X to the stopping point, wherein the controller is designed, during each of at least two, in particular at least three journeys, to record a set of at least one same measured value, to determine a change dX or a changed distance X' as a function of the set of the current journey and at least one past journey and to output the changed value X′ or the difference dX to the specified distance X.