Inventor · disambiguated record
Andrew Murphy
Also filed as: MURPHY ANDREW · MURPHY ANDREW P · MURPHY ANDREW PATRICK
35 granted patents·8 pending applications·349 citations·filing 1987–2023
97Inventor score
Files with3M INNOVATIVE PROPERTIES CO10US INTERIOR8US ARMY53M INNOVATIVE PROPERTIES COMPANY4CURRAN DESMOND T4
Top patents by PatentIndex Score
43 records- 0193US7806275B2Chlorine resistant polyamides and membranes made from the sameUS INTERIOR·Filed 2007·Granted Oct 5, 2010·24 cites·20 claims
- 0292US10137320B2Respirator flow control apparatus and method3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Nov 27, 2018·11 cites·23 claims
- 0390US9119979B2Method of controlling a powered air purifying respiratorCURRAN DESMOND T·Filed 2010·Granted Sep 1, 2015·16 cites·15 claims
- 0489US10441828B2Powered air-purifying respirator3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Oct 15, 2019·8 cites·11 claims
- 0588US11413479B2Method of controlling a powered air purifying respirator3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Aug 16, 2022·4 cites·3 claims
- 0685US12017098B2Method of controlling a powered air purifying respirator3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Jun 25, 2024·0 cites·17 claims
- 0785US11130008B2Respirator flow control apparatus and method3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Sep 28, 2021·3 cites·26 claims
- 0884US4806264AMethod of selectively removing selenium ions from an aqueous solutionUS INTERIOR·Filed 1987·Granted Feb 21, 1989·48 cites·14 claims
- 0982US11278749B2Method of controlling a powered air purifying respirator3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 22, 2022·1 cites·7 claims
- 1081US9744493B2Air filtration deviceLEGARE PIERRE·Filed 2009·Granted Aug 29, 2017·11 cites·20 claims
- 1181US8936022B2Air delivery apparatus for respirator hoodWALKER GARRY J·Filed 2008·Granted Jan 20, 2015·12 cites·17 claims
- 1279US12329994B2Respirator flow control apparatus and method3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Jun 17, 2025·0 cites·11 claims
- 1379US12070632B2Method of controlling a powered air purifying respirator3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Aug 27, 2024·0 cites·11 claims
- 1478USD632375SAir blowers3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Feb 8, 2011·24 cites·1 claims
- 1574US8807275B2Sound absorbent barrierWILSON PETER·Filed 2011·Granted Aug 19, 2014·5 cites·19 claims
- 1673US11666785B2Method of controlling a powered air purifying respirator3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Jun 6, 2023·0 cites·12 claims
- 1770US10391337B2Respirator assembly with air flow direction controlCURRAN DESMOND T·Filed 2008·Granted Aug 27, 2019·4 cites·8 claims
- 1870US9056284B2Chlorine resistant amides, polyamides, and membranes made from the sameMURPHY ANDREW PATRICK·Filed 2012·Granted Jun 16, 2015·2 cites·9 claims
- 1967US5404834ATemperature indicating deviceUS ARMY·Filed 1993·Granted Apr 11, 1995·29 cites·20 claims
- 2062USD666288SWindow in turbo unit coverBAINTON MICHAEL C·Filed 2009·Granted Aug 28, 2012·12 cites·1 claims
- 2160US5603844AInstant, chemical-free dechlorination of water suppliesUS ARMY·Filed 1995·Granted Feb 18, 1997·28 cites·5 claims
- 2259US2010108067A1Respirator flow control apparatus and methodWALKER GARRY J·Filed 2008·Application pending·0 cites
- 2358US5089141AChemical process for removing selenium from waterUS INTERIOR·Filed 1990·Granted Feb 18, 1992·21 cites·12 claims
- 2457USD657445SBeltCURRAN DESMOND T·Filed 2008·Granted Apr 10, 2012·10 cites·1 claims
- 2555US5322800AMethod and device for safely preserving aqueous field samples using acid or baseUS ARMY·Filed 1993·Granted Jun 21, 1994·18 cites·6 claims
- 2654US2013228183A1Supplied air respirator that has an adjustable length hose3M INNOVATIVE PROPERTIES CO·Filed 2013·Application pending·0 cites
- 2750US5069800AChemical process for the denitrification of waterUS INTERIOR·Filed 1990·Granted Dec 3, 1991·16 cites·4 claims
- 2850US2006231100A1Supplied air respirator that has an adjustable length hoseWALKER GARRY J·Filed 2005·Application pending·0 cites
- 2948US2013092164A1Powered air purifying respiratorCURRAN DESMOND T·Filed 2011·Application pending·0 cites
- 3046US5998634AOne-step synthesis of vitamin-C (L-ascorbic acid)US INTERIOR·Filed 1999·Granted Dec 7, 1999·3 cites·12 claims
- 3143US2011203990A1Chlorine resistant polyamides and membranes made from the sameMURPHY ANDREW PATRICK·Filed 2010·Application pending·0 cites
- 3241USD739007SPowered air purifying respirator unit control panel3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 15, 2015·5 cites·1 claims
- 3341US5863444AWater denitrification process using air stripping (REC-3603)US INTERIOR·Filed 1997·Granted Jan 26, 1999·11 cites·12 claims
- 3440US5244581AChemical process for the catalytic oxidation of formaldehyde and other organic compoundsUS INTERIOR·Filed 1992·Granted Sep 14, 1993·6 cites·4 claims
- 3539US2012260918A1Method of controlling a powered air purifying respiratorSAYERS TERENCE M·Filed 2010·Application pending·0 cites
- 3638US8123945B2Method for making high flux, high salt rejection cellulose desalting membranesMURPHY ANDREW PATRICK·Filed 2007·Granted Feb 28, 2012·0 cites·25 claims
- 3737US2014263024A1Halogen resistant amides, polyamides, and membranes made from the sameMURPHY ANDREW PATRICK·Filed 2013·Application pending·0 cites
- 3834US6176899B1Water treatment process for neutralizing gas supersaturationUS INTERIOR·Filed 1998·Granted Jan 23, 2001·8 cites·12 claims
- 3934US5332509AChemical process for removing organometallic compounds from waterUS ARMY·Filed 1993·Granted Jul 26, 1994·5 cites·6 claims
- 4032US2016074817A1Halogen Resistant Amides, Polyamides, and Membranes Made From the SameMURPHY ANDREW P·Filed 2015·Application pending·0 cites
- 4130US5616252AWater treatment process for nitrate removalUS ARMY·Filed 1995·Granted Apr 1, 1997·3 cites·7 claims
- 4229USD739008SPowered air purifying respirator unit cover3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 15, 2015·1 cites·1 claims
- 4329USD612337SRemote controller3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Mar 23, 2010·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →