Inventor · disambiguated record
Robert Elefritz
Also filed as: ELEFRITZ JR ROBERT A · ELEFRITZ ROBERT · ELEFRITZ ROBERT A
7 granted patents·1 pending application·199 citations·filing 1977–2009
87Inventor score
Top patents by PatentIndex Score
8 records- 0197US7455765B2Wastewater treatment system and methodSIEMENS WATER TECH CORP·Filed 2006·Granted Nov 25, 2008·58 cites·9 claims
- 0297US7329344B2Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materialsSIEMENS WATER TECH CORP·Filed 2005·Granted Feb 12, 2008·90 cites·27 claims
- 0389US7569148B2Continuous membrane filtration and solids reductionSIEMENS WATER TECH CORP·Filed 2007·Granted Aug 4, 2009·18 cites·13 claims
- 0484US7344643B2Process to enhance phosphorus removal for activated sludge wastewater treatment systemsSIEMENS WATER TECH HOLDG CORP·Filed 2005·Granted Mar 18, 2008·15 cites·47 claims
- 0579US7931808B2Sequencing batch reactor with continuous membrane filtration and solids reductionSIEMENS WATER TECH CORP·Filed 2009·Granted Apr 26, 2011·7 cites·4 claims
- 0657US2009090670A1Wastewater treatment system and methodSIEMENS WATER TECH CORP·Filed 2008·Application pending·0 cites
- 0754US4267311ANovel method for removal of sodium chloride from phosphazene rubber crumb swollen in waterFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted May 12, 1981·9 cites·5 claims
- 0833US4609724AProcess for preparing and purifying alkoxyphosphazene polymerFIRESTONE TIRE & RUBBER CO·Filed 1985·Granted Sep 2, 1986·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →