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USPTO Patent Rankings Data through Dec 31, 2025
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DA

Douglas E. Andersen — 3 Patents

San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglas E. Andersen has been granted 3 US patents. The first was granted in 2012 and the most recent in September 2021. Douglas E. Andersen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglas E. Andersen in San Diego, CA, US.

Patents per Year

Patents granted per year, 2012 to 2021Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D931168 Steering wheel spinner — 2021-09-21
10829142 Steering wheel spinner — 2020-11-10
8303938 Anti-calculus dental composition — 2012-11-06

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