Inventor · disambiguated record
E. H. Kelle Zeiher
Also filed as: ZEIHER E H K · ZEIHER E H KELLE
13 granted patents·6 pending applications·483 citations·filing 1992–2021
94Inventor score
Top patents by PatentIndex Score
19 records- 0192US6730227B2Method of monitoring membrane separation processesNALCO CO·Filed 2002·Granted May 4, 2004·51 cites·29 claims
- 0292US6699684B2Method of monitoring biofouling in membrane separation systemsNALCO CO·Filed 2002·Granted Mar 2, 2004·52 cites·19 claims
- 0389US7169236B2Method of monitoring membrane cleaning processesNALCO CO·Filed 2003·Granted Jan 30, 2007·51 cites·14 claims
- 0489US5358640AMethod for inhibiting scale formation and/or dispersing iron in reverse osmosis systemsNALCO CHEMICAL CO·Filed 1993·Granted Oct 25, 1994·81 cites·17 claims
- 0588US6838001B2Method of monitoring membrane separation processesNALCO CO·Filed 2003·Granted Jan 4, 2005·41 cites·21 claims
- 0687US6838002B2Method of monitoring membrane separation processesNALCO CO·Filed 2003·Granted Jan 4, 2005·34 cites·26 claims
- 0783US6821428B1Method of monitoring membrane separation processesNALCO CO·Filed 2002·Granted Nov 23, 2004·31 cites·11 claims
- 0880US6258277B1Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operationNALCO CHEMICAL CO·Filed 2000·Granted Jul 10, 2001·43 cites·10 claims
- 0979US7662289B2Method of cleaning fouled or scaled membranesNALCO CO·Filed 2007·Granted Feb 16, 2010·8 cites·30 claims
- 1078US5256303AMethod for inhibiting scale formation and/or dispersing iron in reverse osmosis systemsNALCO CHEMICAL CO·Filed 1992·Granted Oct 26, 1993·50 cites·16 claims
- 1172US6017459AApparatus and method for the monitoring of membrane depositionNALCO CHEMICAL CO·Filed 1993·Granted Jan 25, 2000·40 cites·17 claims
- 1270US11203536B1Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streamsGARRATT CALLAHAN COMPANY·Filed 2019·Granted Dec 21, 2021·1 cites·8 claims
- 1365US11970411B1Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streamsGARRATT CALLAHAN COMPANY·Filed 2021·Granted Apr 30, 2024·0 cites·18 claims
- 1452US2006254624A1Method of monitoring membrane cleaning processesZEIHER E H K·Filed 2006·Application pending·0 cites
- 1550US2006157090A1Method of monitoring membrane cleaning processesZEIHER E H K·Filed 2006·Application pending·0 cites
- 1646US2008149570A1Method of cleaning and maintaining a membrane used with an aqueous streamZEIHER E H KELLE·Filed 2006·Application pending·0 cites
- 1745US2004118776A1Method of monitoring membrane separation processesZEIHER E H KELLE·Filed 2003·Application pending·0 cites
- 1831US2004203088A1Method of monitoring biofouling in membrane separation systemsFiled 2003·Application pending·0 cites
- 1931US2004115757A1Method of monitoring biofouling in membrane separation systemsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →