Brian Plourde has been granted 9 US patents while listed as an inventor at Wts . The first was granted in 2016 and the most recent in December 2025. Brian Plourde ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Brian Plourde in Windom, MN, US.
Patents per Year Patents granted per year, 2016 to 2024 Bar chart with a peak of 2 patents in 2019. peak 2 2016: 1 patents 2016 2019: 2 patents 2019 2021: 2 patents 2021 2022: 1 patents 2022 2024: 2 patents 2024
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
12486990 Solar heating for refrigeration and fluid heating devices Andrew Gikling , John Abraham , Richard Pakonen , Douglas Plourde 2025-12-02
11946886 Fluid heating system John Abraham , Douglas Plourde , Richard Pakonen , Andy Gikling , Noel Naughton 2024-04-02
11920801 Digital fluid heating system Andrew Gikling , John Abraham , Richard Pakonen , Douglas Plourde 2024-03-05
11255804 Method of calculating pathogen inactivation for a fluid heating system John Abraham , Douglas Plourde , Richard Pakonen 2022-02-22
10989420 Digital fluid heating system Andrew Gikling , John Abraham , Richard Pakonen , Douglas Plourde 2021-04-27
10890645 Dual axis tracking method John Abraham , Douglas Plourde , Richard Pakonen , Andy Gikling 2021-01-12
10495720 Control valve assembly for a fluid heating system John Abraham , Douglas Plourde , Richard Pakonen 2019-12-03
10168412 Dual axis tracking device John Abraham , Douglas Plourde , Richard Pakonen , Andy Gikling 2019-01-01
9482204 Rotor blade for vertical axis wind turbine John Abraham 2016-11-01