Inventor · disambiguated record
Richard L. Pehrson
Also filed as: PEHRSON RICHARD L
8 granted patents·2 pending applications·106 citations·filing 2005–2014
88Inventor score
Top patents by PatentIndex Score
10 records- 0192US7854843B2Wastewater treatment methodENTEX TECHNOLOGIES INC·Filed 2010·Granted Dec 21, 2010·13 cites·20 claims
- 0289US7445715B2System for treating wastewater and a controlled reaction-volume module usable thereinENTEX TECHNOLOGIES INC·Filed 2005·Granted Nov 4, 2008·16 cites·49 claims
- 0385US7691262B2System for treating wastewater having a controlled reaction-volume module usable thereinENTEX TECHNOLOGIES INC·Filed 2008·Granted Apr 6, 2010·10 cites·32 claims
- 0477USD672009SExtruded media for supporting growth biology within a wastewater treating systemFLOURNOY WAYNE J·Filed 2010·Granted Dec 4, 2012·20 cites·1 claims
- 0576USD618760SExtruded media for supporting growth biology within a wastewater treating systemENTEX TECHNOLOGIES INC·Filed 2009·Granted Jun 29, 2010·22 cites·1 claims
- 0674US8568593B1Anoxic system screen scourFLOURNOY WAYNE J·Filed 2010·Granted Oct 29, 2013·2 cites·32 claims
- 0772USD762279SMedia for supporting growth biology within a wastewater treatment systemENTEX TECH INC·Filed 2014·Granted Jul 26, 2016·14 cites·1 claims
- 0860USD718412SMedia for supporting growth biology within a wastewater treating systemFLOURNOY WAYNE J·Filed 2012·Granted Nov 25, 2014·9 cites·1 claims
- 0946US2007102354A1System for treating wastewater and a media usable thereinFLOURNOY WAYNE J·Filed 2006·Application pending·0 cites
- 1039US2011240535A1System for controlling fluid levels in a wastewater treatment biological reactorPEHRSON RICHARD L·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →