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USPTO Patent Rankings Data through Dec 31, 2025
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Harry E. Turloff — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Port Huron, MI: #38 of 166 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Harry E. Turloff has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in November 1992. Harry E. Turloff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Harry E. Turloff in Port Huron, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5164708 Single unit, multi signal, variable plane measuring and leveling device 1992-11-17
5111188 Electronic fluid-level sensor with three state indicator Kirk G. Kitchen, Igor A. Levin 1992-05-05
4231163 Level indicating and elevation indicating device 1980-11-04