Inventor · disambiguated record
John Ratulowski
Also filed as: RATULOWSKI JOHN
12 granted patents·1 pending application·98 citations·filing 2003–2018
89Inventor score
Top patents by PatentIndex Score
13 records- 0190US8380446B2System and method for determining the phase envelope of a gas condensateSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Feb 19, 2013·11 cites·24 claims
- 0288US10895544B2Measurement of liquid parameters using a microfluidic deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 19, 2021·4 cites·19 claims
- 0381US6959588B2Couette device and method to study solids deposition from flowing fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Nov 1, 2005·23 cites·16 claims
- 0480US9689858B2Method and apparatus for measuring asphaltene onset conditions and yields of crude oilsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jun 27, 2017·2 cites·11 claims
- 0578US7933018B2Spectral imaging for downhole fluid characterizationSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Apr 26, 2011·18 cites·15 claims
- 0677US7158887B2Fluids chain-of-custodySCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jan 2, 2007·16 cites·35 claims
- 0773US9869624B2Method and apparatus for characterizing interfacial tension between two immiscible or partially miscible fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Jan 16, 2018·2 cites·28 claims
- 0873US7150183B2Compositional characterization and quantification of solid deposits from hydrocarbon fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Dec 19, 2006·11 cites·27 claims
- 0965US8825408B2Using models for equilibrium distributions of asphaltenes in the prescence of GOR gradients to determine sampling proceduresFREED DENISE E·Filed 2009·Granted Sep 2, 2014·10 cites·32 claims
- 1057US10465483B2Digital core sensitivity analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 5, 2019·1 cites·14 claims
- 1147US11118428B2Construction of digital representation of complex compositional fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Sep 14, 2021·0 cites·23 claims
- 1242US11684917B2Microfluidic technique for detection of multi-contact miscibilitySCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jun 27, 2023·0 cites·9 claims
- 1325US2007032994A1System and method of flow assurance in a wellKIMMINAU STEPHEN J·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →