Assignee
CLEAN WATER SERVICES
US·3 granted patents·21 citations·filing 2008–2018
Top patents by PatentIndex Score
3 records- 0190US7604740B2Waste activated sludge stripping to remove internal phosphorusCLEAN WATER SERVICES·Filed 2008·Granted Oct 20, 2009·20 cites·11 claims
- 0270US10604433B2Emancipative waste activated sludge stripping to remove internal phosphorus (“eWASSTRIP”)CLEAN WATER SERVICES·Filed 2018·Granted Mar 31, 2020·1 cites·20 claims
- 0333US10807885B1Low energy nitrogen removal wetland technologyCLEAN WATER SERVICES·Filed 2015·Granted Oct 20, 2020·0 cites·13 claims
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