Inventor · disambiguated record
Roger William Phelps
Also filed as: PHELPS ROGER · PHELPS ROGER W · PHELPS ROGER WILLIAM
11 granted patents·3 pending applications·113 citations·filing 2003–2019
90Inventor score
Technology areasB01D
Files withSIEMENS INDUSTRY INC4ZHA FUFANG3EVOQUA WATER TECH LLC2JAMES GERIN2SIEMENS WATER TECH CORP2
Top patents by PatentIndex Score
14 records- 0195US7862719B2Square membrane manifold systemSIEMENS WATER TECH CORP·Filed 2005·Granted Jan 4, 2011·56 cites·22 claims
- 0292US8372276B2Membrane cleaning with pulsed airlift pumpSIEMENS INDUSTRY INC·Filed 2011·Granted Feb 12, 2013·9 cites·10 claims
- 0391US8287743B2Membrane cleaning with pulsed airlift pumpZHA FUFANG·Filed 2010·Granted Oct 16, 2012·16 cites·28 claims
- 0487US8622222B2Membrane cleaning with pulsed airlift pumpZHA FUFANG·Filed 2008·Granted Jan 7, 2014·10 cites·19 claims
- 0579US9206057B2Membrane cleaning with pulsed airlift pumpEVOQUA WATER TECHNOLOGIES LLC·Filed 2014·Granted Dec 8, 2015·2 cites·20 claims
- 0679US8840783B2Water treatment membrane cleaning with pulsed airlift pumpSIEMENS INDUSTRY INC·Filed 2013·Granted Sep 23, 2014·2 cites·10 claims
- 0772US2020078741A1Membrane cleaning with pulsed airlift pumpEVOQUA WATER TECH LLC·Filed 2019·Application pending·0 cites
- 0867US10507431B2Membrane cleaning with pulsed airlift pumpEVOQUA WATER TECH LLC·Filed 2017·Granted Dec 17, 2019·0 cites·14 claims
- 0963US8377305B2Continuously variable aerationSIEMENS INDUSTRY INC·Filed 2005·Granted Feb 19, 2013·2 cites·14 claims
- 1062US8372282B2Mixing chamberSIEMENS INDUSTRY INC·Filed 2003·Granted Feb 12, 2013·11 cites·32 claims
- 1157US9573824B2Membrane cleaning with pulsed airlift pumpJAMES GERIN·Filed 2013·Granted Feb 21, 2017·0 cites·20 claims
- 1245USD637208SAirlift pumpSIEMENS WATER TECH CORP·Filed 2009·Granted May 3, 2011·5 cites·1 claims
- 1344US2009001018A1Operating Strategies in Filtration ProcessesZHA FUFANG·Filed 2007·Application pending·0 cites
- 1437US2012285885A1Membrane cleaning with pulsed gas slugsJAMES GERIN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →