Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Otto P. Langosch

VIVickers: 2 patents #29 of 188Top 20%
Rochester, MI: #380 of 860 inventorsTop 45%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,295,052 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5354182 Unitary electric-motor/hydraulic-pump assembly with noise reduction features Albin J. Niemiec, George M. Russell, Ronald B. Schweiger 1994-10-11
5320501 Electric motor driven hydraulic apparatus with an integrated pump Albin J. Niemiec, Ronald B. Schweiger 1994-06-14