Inventor · disambiguated record
Ray L. Johnston
Also filed as: JOHNSTON RAY L · JOHNSTON RAY LYLE
27 granted patents·11 pending applications·471 citations·filing 1987–2023
97Inventor score
Files withLIQUIDPOWER SPECIALTY PRODUCTS INC11CONOCOPHILLIPS CO9CONOCO INC4MILLIGAN STUART N4JOHNSTON RAY L3
Top patents by PatentIndex Score
38 records- 0191US8022118B2Drag reduction of asphaltenic crude oilsCONOCOPHILLIPS CO·Filed 2006·Granted Sep 20, 2011·15 cites·11 claims
- 0291US5539044ASlurry drag reducerCONOCO IN·Filed 1994·Granted Jul 23, 1996·116 cites·19 claims
- 0390US6172151B1Nonaqueous drag reducing suspensionsCONOCO INC·Filed 1997·Granted Jan 9, 2001·68 cites·22 claims
- 0488US10053595B2Additives for improving drag injectionJOHNSTON RAY L·Filed 2011·Granted Aug 21, 2018·5 cites·12 claims
- 0588US5165440AProcess and apparatus for blending viscous polymers in solventCONOCO INC·Filed 1991·Granted Nov 24, 1992·61 cites·17 claims
- 0687US8450250B2Drag reduction of asphaltenic crude oilsMILLIGAN STUART N·Filed 2011·Granted May 28, 2013·7 cites·9 claims
- 0786US11098221B2Additives for improving DRA injectionLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2018·Granted Aug 24, 2021·1 cites·20 claims
- 0886US8450249B2Drag reduction of asphaltenic crude oilsMILLIGAN STUART N·Filed 2011·Granted May 28, 2013·4 cites·5 claims
- 0985US10683412B2Drag reducing compositionLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2017·Granted Jun 16, 2020·3 cites·23 claims
- 1085US5376697ADrag reducers for flowing hydrocarbonsCONOCO INC·Filed 1993·Granted Dec 27, 1994·67 cites·23 claims
- 1184US6765053B2Drag-reducing polymer suspensionsCONOCOPHILLIPS CO·Filed 2003·Granted Jul 20, 2004·26 cites·18 claims
- 1284US6596832B2Polymer compositions useful as flow improvers in cold fluidsCONOCOPHILLIPS CO·Filed 2002·Granted Jul 22, 2003·17 cites·30 claims
- 1382US6939902B2Drag-reducing polymer suspensionsCONOCOPHILLIPS CO·Filed 2002·Granted Sep 6, 2005·17 cites·15 claims
- 1481US7763671B2Modified latex drag reducer and processes therefor and therewithCONOCOPHILLIPS CO·Filed 2007·Granted Jul 27, 2010·10 cites·9 claims
- 1580US7888407B2Disperse non-polyalphaolefin drag reducing polymersCONOCOPHILLIPS CO·Filed 2007·Granted Feb 15, 2011·2 cites·25 claims
- 1678US12252570B2Core-shell flow improverLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2021·Granted Mar 18, 2025·0 cites·17 claims
- 1778US9783644B2Disperse non-polyalphaolefin drag reducing polymersBURDEN TIMOTHY L·Filed 2010·Granted Oct 10, 2017·4 cites·12 claims
- 1878US2023375143A1Drag reduction of asphaltenic crude oilsLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2023·Application pending·0 cites
- 1974US10370502B2Disperse non-polyalphaolefin drag reducing polymersLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2017·Granted Aug 6, 2019·0 cites·21 claims
- 2074US9784414B2Drag reduction of asphaltenic crude oilsBAO ZHIYI·Filed 2011·Granted Oct 10, 2017·2 cites·23 claims
- 2173US8450251B2Drag reduction of asphaltenic crude oilsMILLIGAN STUART N·Filed 2011·Granted May 28, 2013·4 cites·13 claims
- 2273US7285582B2Modified latex drag reducer and processes therefor and therewithCONOCOPHILLIPS CO·Filed 2004·Granted Oct 23, 2007·12 cites·22 claims
- 2373US2022099255A1Drag reduction of asphaltenic crude oilsLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2021·Application pending·0 cites
- 2472US8426498B2Drag reduction of asphaltenic crude oilsMILLIGAN STUART N·Filed 2011·Granted Apr 23, 2013·2 cites·5 claims
- 2571US2020284398A1Drag reduction of asphaltenic crude oilsLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2020·Application pending·0 cites
- 2667US2018156390A1Drag reduction of asphaltenic crude oilsLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2017·Application pending·0 cites
- 2764US11028210B2Core-shell flow improverLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2016·Granted Jun 8, 2021·0 cites·20 claims
- 2864US10683397B2Remediation of agglomerated flow improversLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2016·Granted Jun 16, 2020·0 cites·16 claims
- 2964US2019242529A1Drag reduction of asphaltenic crude oilsLIQUIDPOWER SPECIALTY PRODUCTS INC·Filed 2018·Application pending·0 cites
- 3060US4756326APolymeric drag reducer performance by injection through a land-length dieCONOCO INC·Filed 1987·Granted Jul 12, 1988·16 cites·5 claims
- 3157US2016305613A1Drag reduction of asphaltenic crude oilsLUBRIZOL SPECIALTY PRODUCTS INC·Filed 2016·Application pending·0 cites
- 3253US9234631B2Drag reducing polymers for low molecular weight liquids applicationsJOHNSTON RAY L·Filed 2008·Granted Jan 12, 2016·1 cites·14 claims
- 3352US2012035297A1Remediation of agglomerated flow improversHARRIS JR WILLIAM FRANKLIN·Filed 2011·Application pending·0 cites
- 3451US2009209679A1Core-shell flow improverCONOCOPHILLIPS CO·Filed 2008·Application pending·0 cites
- 3549US7361628B2Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitatorCONOCOPHILLIPS CO·Filed 2004·Granted Apr 22, 2008·11 cites·71 claims
- 3642US2003065055A1Method for manufacturing drag-reducing polymer suspensionsFiled 2002·Application pending·0 cites
- 3738US2002065352A1Drag-reducing polymers and suspensions thereofJOHNSTON RAY L·Filed 2001·Application pending·0 cites
- 3837US2007284110A1Downhole flow improvementHARRIS WILLIAM F·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →