SC

Stephen Cliffe

Schlumberger Technology: 7 patents #897 of 7,293Top 15%
ML M-I L.L.C.: 1 patents #179 of 369Top 50%
SA Schlumberger Norge As: 1 patents #21 of 56Top 40%
Overall (All Time): #539,318 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12365824 Polymeric amidoamine emulsifiers Dimitri M. Khramov, Reda Karoum 2025-07-22
11884871 Polymeric rheology modifiers Dimitri M. Khramov, Yiyan Chen, Reda Karoum 2024-01-30
11827838 Polymeric amidoamine emulsifiers Dimitri M. Khramov, Reda Karoum 2023-11-28
11708518 Additive to improve cold temperature properties in oil-based fluids Dimitri M. Khramov, Reda Karoum 2023-07-25
11584876 Additive to improve cold temperature properties in oil-based fluids Dimitri M. Khramov, Reda Karoum 2023-02-21
11555138 Fluids and methods for mitigating sag and extending emulsion stability Steven Young, Chemsseddine Bouguetta, Dimitri M. Khramov 2023-01-17
11543556 NMR characterization and monitoring of drilling fluids Yiqiao Tang, Reda Karoum, Yi-Qiao Song, Shin Utsuzawa 2023-01-03
10253238 Anti-accretion additives for wellbore fluids and methods of use thereof Anders Grinrod 2019-04-09
8889602 Copolymer for shale stabilization and method of use 2014-11-18