EB

Erich Bütler

IA Inventio Ag: 4 patents #7 of 68Top 15%
📍 Ebikon, CH: #1 of 11 inventorsTop 10%
Overall (2022): #50,001 of 548,613Top 10%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11480424 Locating system and method for determining a current position in an elevator shaft of an elevator system Andrea Cambruzzi, Philipp Zimmerli, Raphael Bitzi 2022-10-25
11242227 Method and assembly device for carrying out an installation process in an elevator shaft of an elevator system Andrea Cambruzzi, Philipp Zimmerli, Raphael Bitzi 2022-02-08
11235953 Method and assembly device for carrying out an installation process in an elevator shaft of an elevator system Andrea Cambruzzi, Philipp Zimmerli, Raphael Bitzi 2022-02-01
11235954 Alignment device and method for mounting a guide rail in an elevator shaft of an elevator system Andrea Cambruzzi, Philipp Zimmerli, Raphael Bitzi 2022-02-01