Inventor · disambiguated record
Robert O. Crowder
Also filed as: CROWDER ROBERT · CROWDER ROBERT O · CROWDER ROBERT ORVIN
9 granted patents·11 pending applications·169 citations·filing 2000–2023
88Inventor score
Top patents by PatentIndex Score
20 records- 0191US6616735B1Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereofPOROUS MEDIA CORP·Filed 2000·Granted Sep 9, 2003·67 cites·21 claims
- 0288US7331342B2Oxygen humidifierSPEARMAN MICHAEL·Filed 2004·Granted Feb 19, 2008·47 cites·13 claims
- 0382US6585808B2Membrane air dryer with integral diffuser and method of manufacture thereofPOROUS MEDIA CORP·Filed 2001·Granted Jul 1, 2003·33 cites·16 claims
- 0476US8540807B2Venting and filtration systems with gas permeable membraneCROWDER ROBERT O·Filed 2009·Granted Sep 24, 2013·6 cites·8 claims
- 0576US8540808B2Venting and filtration systems with gas permeable membraneCROWDER ROBERT O·Filed 2012·Granted Sep 24, 2013·4 cites·17 claims
- 0674US8920715B2Sterilant composition and systemROBERTS KEITH ALLEN·Filed 2006·Granted Dec 30, 2014·9 cites·14 claims
- 0771US7875176B2Membrane module for fluid filtrationPOROUS MEDIA CORP·Filed 2009·Granted Jan 25, 2011·3 cites·40 claims
- 0863US2024217855A1Self-mediated saltless whole home water treatment systems and methodsPENTAIR INC·Filed 2023·Application pending·0 cites
- 0954US2010139713A1Dipper Well SystemAVERBECK DAVID J·Filed 2009·Application pending·0 cites
- 1051US8623215B2Membrane module for fluid filtrationROLCHIGO PHILIP M·Filed 2011·Granted Jan 7, 2014·0 cites·19 claims
- 1150US12304839B2System and method for remineralizing a fluidPENTAIR RESIDENTIAL FILTRATION LLC·Filed 2020·Granted May 20, 2025·0 cites·20 claims
- 1246US2008223212A1Reducing moisture content of compressed airCROWDER ROBERT O·Filed 2008·Application pending·0 cites
- 1345US2010224545A1Membrane Module for Fluid FiltrationROLCHIGO PHILIP M·Filed 2010·Application pending·0 cites
- 1445US2008173175A1Oxygen humidifierSPEARMAN MICHAEL·Filed 2007·Application pending·0 cites
- 1545US2010224562A1Ultraviolet Disinfection System and MethodROLCHIGO PHILIP M·Filed 2009·Application pending·0 cites
- 1644US2022410072A1Water purification cartridge system and methodPENTAIR INC·Filed 2020·Application pending·0 cites
- 1744US2007277673A1Sweep control for membrane dryersCROWDER ROBERT O·Filed 2007·Application pending·0 cites
- 1842US2013045903A1Process and Apparatus to Remove Oxidation Products from Used OilCROWDER ROBERT O·Filed 2012·Application pending·0 cites
- 1937US2011260344A1Liquid and Gas Mixing CartridgeSHANAHAN JOHN W·Filed 2010·Application pending·0 cites
- 2033US2011143232A1Gel-Filled Membrane Device and MethodBURBAN JOHN H·Filed 2010·Application pending·0 cites
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