P

Inventor

CLIFFE STEPHEN

US9 patents
⚠️ This page may combine multiple inventors who share the name “CLIFFE STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

7 patents
US11827838B2Nov 28, 2023

Polymeric amidoamine emulsifiers

SCHLUMBERGER TECHNOLOGY CORP3 citations70
US11555138B2Jan 17, 2023

Fluids and methods for mitigating sag and extending emulsion stability

SCHLUMBERGER TECHNOLOGY CORP1 citations70
US11884871B2Jan 30, 2024

Polymeric rheology modifiers

SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12365824B2Jul 22, 2025

Polymeric amidoamine emulsifiers

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11708518B2Jul 25, 2023

Additive to improve cold temperature properties in oil-based fluids

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11584876B2Feb 21, 2023

Additive to improve cold temperature properties in oil-based fluids

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11543556B2Jan 3, 2023

NMR characterization and monitoring of drilling fluids

SCHLUMBERGER TECHNOLOGY CORP0 citations60

CLIFFE STEPHEN

1 patent
US8889602B2Nov 18, 2014

Copolymer for shale stabilization and method of use

CLIFFE STEPHEN2 citations53

MI LLC

1 patent
US10253238B2Apr 9, 2019

Anti-accretion additives for wellbore fluids and methods of use thereof

MI LLC0 citations49