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

PTPentair Flow Technologies: 3 patents #21 of 64Top 35%
Walworth, WI: #3 of 26 inventorsTop 15%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dan Featherstone has been granted 3 US patents while listed as an inventor at Pentair Flow Technologies. The first was granted in 2022 and the most recent in February 2025. Dan Featherstone ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dan Featherstone in Walworth, WI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12219664 Systems and methods for a connected sump pump Hassan Khalid, Nicola Sgambelluri, Brian Broga, Brian Boothe 2025-02-04
11838992 Systems and methods for a connected sump pump Hassan Khalid, Nicola Sgambelluri, Brian Broga, Brian Boothe 2023-12-05
11425786 Systems and methods for a connected sump pump Hassan Khalid, Nicola Sgambelluri, Brian Broga, Brian Boothe 2022-08-23

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