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USPTO Patent Rankings Data through Dec 31, 2025
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Dan Sowder — 3 Patents

DGDoosan Gridtech: 3 patents #1 of 12Top 9%
Seattle, WA: #8,351 of 21,776 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dan Sowder has been granted 3 US patents while listed as an inventor at Doosan Gridtech. The first was granted in 2019 and the most recent in November 2024. Dan Sowder ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dan Sowder in Seattle, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12155221 Managing the outflow of a solar inverter David Schroeder 2024-11-26
11569665 Managing the outflow of a solar inverter David Schroeder 2023-01-31
10439401 Managing the outflow of a solar inverter David Schroeder 2019-10-08

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