Inventor · disambiguated record
John Justin Freeman
Also filed as: FREEMAN JOHN JUSTIN
11 granted patents·14 pending applications·184 citations·filing 2002–2021
88Inventor score
Files withSHELL OIL CO19PUSIOL DANIEL2KROHNE AG1SCHLUMBERGER TECHNOLOGY CORP1SCHULMBERGER TECHNOLOGY CORP1
Top patents by PatentIndex Score
25 records- 0191US7872474B2Magnetic resonance based apparatus and method to analyze and to measure the bi-directional flow regime in a transport or a production conduit of complex fluids, in real time and real flow-rateSHELL OIL CO·Filed 2007·Granted Jan 18, 2011·31 cites·12 claims
- 0291US6856132B2Method and apparatus for subterranean formation flow imagingSHELL OIL CO·Filed 2002·Granted Feb 15, 2005·138 cites·17 claims
- 0385US8212557B2Method for analyzing a multi-phase fluidPUSIOL DANIEL·Filed 2011·Granted Jul 3, 2012·8 cites·20 claims
- 0473US11879825B2Method for digitally characterizing the permeability of rockSHELL OIL CO·Filed 2019·Granted Jan 23, 2024·1 cites·16 claims
- 0573US11119025B2Method for characterizing the porosity of rockSHELL OIL CO·Filed 2019·Granted Sep 14, 2021·1 cites·9 claims
- 0673US10234314B2Nuclear magnetic flowmeter and method for operating nuclear magnetic flowmetersKROHNE AG·Filed 2014·Granted Mar 19, 2019·2 cites·19 claims
- 0757US10001395B2Method of interpreting NMR signals to give multiphase fluid flow measurements for a gas/liquid systemSHELL OIL CO·Filed 2014·Granted Jun 19, 2018·1 cites·8 claims
- 0857US8441256B2Method for analyzing a multi-phase fluidPUSIOL DANIEL·Filed 2012·Granted May 14, 2013·1 cites·12 claims
- 0956US9404344B2Remediation of asphaltene-induced plugging of wellbores and production linesSHELL OIL CO·Filed 2014·Granted Aug 2, 2016·1 cites·16 claims
- 1047US12488486B2Method for estimating fluid saturation of a rockSHELL USA INC·Filed 2021·Granted Dec 2, 2025·0 cites·7 claims
- 1144US2015005207A1Systems and methods for producing dimethyl sulfide from gasified cokeSHELL OIL CO·Filed 2014·Application pending·0 cites
- 1242US9399904B2Oil recovery system and methodSHELL OIL CO·Filed 2014·Granted Jul 26, 2016·0 cites·29 claims
- 1342US2014166543A1System and process for recovering bitumen from oil sandsSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1441US2015175873A1Oil recovery process, system, and compositionSHELL OIL CO·Filed 2014·Application pending·0 cites
- 1541US2014000882A1Petroleum recovery process and systemSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1641US2014000879A1Petroleum recovery process and systemSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1741US2014000884A1Petroleum recovery process and systemSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1840US2022404330A1Method for estimating hydrocarbon saturation of a rockSHELL OIL CO·Filed 2020·Application pending·0 cites
- 1940US2015000907A1Systems and methods for producing dimethyl sulfide from sour gasSHELL OIL CO·Filed 2014·Application pending·0 cites
- 2039US2014360727A1Remediation of asphaltene-induced plugging of an oil-bearing formationSHELL OIL CO·Filed 2014·Application pending·0 cites
- 2138US2016063150A1Enhanced oil recovery using digital core sampleSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2237US2014000886A1Petroleum recovery process and systemSHELL OIL CO·Filed 2013·Application pending·0 cites
- 2337US2014000883A1Petroleum recovery process and systemSHELL OIL CO·Filed 2013·Application pending·0 cites
- 2436US2016186042A1Enhanced oil recovery processSHELL OIL CO·Filed 2015·Application pending·0 cites
- 2533US2015204170A1Single well inject-produce pilot for eorSCHULMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →