Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Otto — 3 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
GSG.D. Searle: 1 patents #415 of 659Top 65%
Vernon Hills, IL: #260 of 549 inventorsTop 50%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Otto has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in August 2006. David Otto ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Otto in Vernon Hills, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7087176 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids Tom Gus Gavrel, Ira Vinson 2006-08-08
6719894 Process for electrocoagulating waste fluids Tom Gus Gavrel, Ira Vinson 2004-04-13
5935939 Stabilized dispersions of misoprostol Tugrul Kararli, Stanley C. Penzotti, Jr., James E. Truelove 1999-08-10