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USPTO Patent Rankings Data through Dec 31, 2025
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Raphael Bitzi — 4 Patents in 2021

IAInventio Ag: 4 patents #1 of 62Top 2%
Luzern, CH: #2 of 34 inventorsTop 6%
Overall (2021): #42,028 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11186464 Method for fixing a rail bracket of an elevator system, and elevator system Andrea Cambruzzi, Christian Studer, Philipp Zimmerli, Erich Bütler 2021-11-30
11167956 Method for mounting and alignment device for aligning a guide rail of an elevator system Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli, Philipp Renner 2021-11-09
11130654 System and method for determining the position of an elevator car of an elevator installation Daniel Scherrer, Andre Ruegg, Steven Brossi 2021-09-28
11111109 Method and mounting device for carrying out an installation operation in an elevator shaft Andrea Cambruzzi, Philipp Zimmerli, Erich Bütler 2021-09-07