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USPTO Patent Rankings Data through Sept 30, 2025
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Petros Burutjis — 2 Patents

TEThyssenkrupp Elevator: 2 patents #34 of 136Top 25%
Eningen unter Achalm, DE: #27 of 70 inventorsTop 40%
Overall (All Time): #1,980,804 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9643821 Method for positioning counter entraining means of a shaft door of a lift installation Gerald Steinz, Maurizio Esposito 2017-05-09
9260275 Device for entraining a shaft door by means of an elevator car door Guenter Reuter, Gerald Steinz, Thomas Netzer, Aleksandr Gentner, Adam Kolasinski 2016-02-16