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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Watson — 6 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
TBThe Toronto-Dominion Bank: 2 patents #316 of 677Top 50%
Milwaukie, OR: #42 of 244 inventorsTop 20%
Oregon: #6,449 of 28,073 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Douglas E. Watson has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in September 2021. Douglas E. Watson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Douglas E. Watson in Milwaukie, OR, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11120439 Securing data via multi-layer tokens Jonathan K. Barnett, Roy Peter D'Souza, John Jong-Suk Lee, Christopher Arthur Holland McAlpine, Aleksandar Roskic +2 more 2021-09-14 $108,911,000
10552831 Securing data via multi-layer tokens Jonathan K. Barnett, Roy Peter D'Souza, John Jong-Suk Lee, Christopher Arthur Holland McAlpine, Aleksandar Roskic +2 more 2020-02-04 $130,235,000
5738617 Lifting system 1998-04-14
5162031 Lifting system 1992-11-10
4989267 Weighted training vest for athletic activities 1991-02-05
4382302 Weighted training vest having constant weight distribution 1983-05-10