Inventor · disambiguated record
Douglas Plourde
Also filed as: PLOURDE DOUGLAS · PLOURDE DOUGLAS P
10 granted patents·2 pending applications·25 citations·filing 2010–2024
84Inventor score
Top patents by PatentIndex Score
12 records- 0182US10495720B2Control valve assembly for a fluid heating systemWTS LLC·Filed 2015·Granted Dec 3, 2019·7 cites·8 claims
- 0278US10890645B2Dual axis tracking methodWTS LLC·Filed 2018·Granted Jan 12, 2021·1 cites·10 claims
- 0373US10168412B2Dual axis tracking deviceWTS LLC·Filed 2015·Granted Jan 1, 2019·2 cites·20 claims
- 0469US8516771B2Method of refacing a staircaseMANG SR BRUCE R·Filed 2010·Granted Aug 27, 2013·9 cites·11 claims
- 0567US12486990B2Solar heating for refrigeration and fluid heating devicesLEMA INC·Filed 2024·Granted Dec 2, 2025·0 cites·8 claims
- 0667US11920801B2Digital fluid heating systemWTS LLC·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
- 0764US8745937B1Refaced staircaseIDEAL WOOD PRODUCTS INC·Filed 2013·Granted Jun 10, 2014·6 cites·20 claims
- 0859US10989420B2Digital fluid heating systemWTS LLC·Filed 2017·Granted Apr 27, 2021·0 cites·17 claims
- 0953US11255804B2Method of calculating pathogen inactivation for a fluid heating systemWTS LLC·Filed 2015·Granted Feb 22, 2022·0 cites·7 claims
- 1048US2018266712A1Solar heating for refrigeration and fluid heating devicesPLOURDE BRIAN·Filed 2018·Application pending·0 cites
- 1142US2014290159A1Refaced StaircaseIDEAL WOOD PRODUCTS INC·Filed 2014·Application pending·0 cites
- 1234US11946886B2Fluid heating systemWTS LLC·Filed 2015·Granted Apr 2, 2024·0 cites·13 claims
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