Inventor · disambiguated record
Stephen Cliffe
Also filed as: CLIFFE STEPHEN
9 granted patents·1 pending application·6 citations·filing 2009–2025
79Inventor score
Top patents by PatentIndex Score
10 records- 0193US11827838B2Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Nov 28, 2023·3 cites·11 claims
- 0286US2025346797A1Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0383US12365824B2Polymeric amidoamine emulsifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Jul 22, 2025·0 cites·7 claims
- 0477US11555138B2Fluids and methods for mitigating sag and extending emulsion stabilitySCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jan 17, 2023·1 cites·6 claims
- 0565US11708518B2Additive to improve cold temperature properties in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jul 25, 2023·0 cites·11 claims
- 0665US11584876B2Additive to improve cold temperature properties in oil-based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Feb 21, 2023·0 cites·12 claims
- 0760US11543556B2NMR characterization and monitoring of drilling fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 0857US8889602B2Copolymer for shale stabilization and method of useCLIFFE STEPHEN·Filed 2009·Granted Nov 18, 2014·2 cites·6 claims
- 0956US11884871B2Polymeric rheology modifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jan 30, 2024·0 cites·6 claims
- 1056US10253238B2Anti-accretion additives for wellbore fluids and methods of use thereofMI LLC·Filed 2016·Granted Apr 9, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →