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USPTO Patent Rankings Data through Sept 30, 2025
RH

Richard von Holzen

BGBucher Hydraulics Gmbh: 1 patents #1 of 2Top 50%
Menzingen, CH: #1 of 3 inventorsTop 35%
Overall (2011): #184,348 of 364,097Top 55%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7946391 Hydraulic elevator without machine room 2011-05-24