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USPTO Patent Rankings Data through Sept 30, 2025
HH

Herbert Horbrugger

OEOtis Elevator: 2 patents #39 of 232Top 20%
Overall (2018): #145,395 of 503,207Top 30%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10071880 Low profile drive unit for elevator system Andreas Tutat, Ibrahim Ia Atalmis, Marvin Dehmlow 2018-09-11
9914617 Elevator power management to augment maximum power line power Michael Mann, Dirk H. Tegtmeier 2018-03-13