Inventor · disambiguated record
Kevin R. Chaffee
Also filed as: CHAFFEE KEVIN R
4 granted patents·6 pending applications·48 citations·filing 1999–2017
75Inventor score
Top patents by PatentIndex Score
10 records- 0173US6132599AMulti-layer recirculating filter wastewater treatment apparatusEARTHTEK ENVIROMENTAL SYSTEMS·Filed 1999·Granted Oct 17, 2000·33 cites·24 claims
- 0256US7662277B1Wastewater treatment apparatusCHAFFEE KEVIN R·Filed 2006·Granted Feb 16, 2010·1 cites·19 claims
- 0356US6616832B1Multi-layer recirculating filter wastewater treatment apparatusEARTHTEK ENVIRONMENTAL SYSTEMS·Filed 2000·Granted Sep 9, 2003·6 cites·61 claims
- 0453US6974536B2Wastewater treatment apparatus including dosing and recirculation chambers within a single tankCHAFFEE KEVIN R·Filed 2003·Granted Dec 13, 2005·8 cites·25 claims
- 0544US2010078373A1Submersible media-filled wastewater treatment filterCHAFFEE KEVIN R·Filed 2008·Application pending·0 cites
- 0644US2010012557A1Septic tank wastewater treatment systemCHAFFEE KEVIN R·Filed 2008·Application pending·0 cites
- 0740US2017283288A1Heat transfer wastewater treatment systemCHAFFEE KEVIN R·Filed 2017·Application pending·0 cites
- 0839US2007068856A1Wastewater treatment apparatusCHAFFEE KEVIN R·Filed 2005·Application pending·0 cites
- 0938US2008135472A1Trickling Filter Wastewater Treatment DeviceCHAFFEE KEVIN R·Filed 2005·Application pending·0 cites
- 1033US2004265061A1Subsurface wastewater infiltration systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →