Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ott — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Ankeny, IA: #131 of 408 inventorsTop 35%
Iowa: #3,794 of 15,303 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Ott has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in June 2019. David Ott ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Ott in Ankeny, IA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10310544 Motorcycle clutch holding device James P. Elwell, Diane Ott, Trent Quick, John Wagner, Paul Thomas Adair +1 more 2019-06-04
9783258 Motorcycle clutch holding device James P. Elwell, Diane Ott, Trent Quick, John Wagner, Paul Thomas Adair 2017-10-10
5237722 Rope pulling device 1993-08-24
4553719 Vehicle lifting system and method 1985-11-19