Inventor
SHANMUGAM SIVAPRAKASH
US24 patents
⚠️ This page may combine multiple inventors who share the name “SHANMUGAM SIVAPRAKASH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
15 patentsUS12570887B2Mar 10, 2026
Ultra-high molecular weight (UHMW) branched block copolymer viscosifier for water based drilling fluids
SAUDI ARABIAN OIL CO0 citations62
US12391864B2Aug 19, 2025
Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid
SAUDI ARABIAN OIL CO0 citations62
US12378465B2Aug 5, 2025
Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability
SAUDI ARABIAN OIL CO0 citations62
US12351754B2Jul 8, 2025
Drilling fluids and methods of making and use thereof
SAUDI ARABIAN OIL CO0 citations62
US12054424B2Aug 6, 2024
Encapsulation of silica nanoparticle for release
SAUDI ARABIAN OIL CO0 citations62
US11851615B2Dec 26, 2023
Branched block copolymer for enhanced oil recovery in sandstone formations
SAUDI ARABIAN OIL CO0 citations62
US11827732B2Nov 28, 2023
Amphiphilic branched copolymer drilling additive
SAUDI ARABIAN OIL CO0 citations62
US11814584B2Nov 14, 2023
Branched block copolymer for enhanced oil recovery in carbonate formations
SAUDI ARABIAN OIL CO0 citations62
US12371375B2Jul 29, 2025
Cement slurries, cured cement and methods of making and use of these
SAUDI ARABIAN OIL CO0 citations61
US12006261B2Jun 11, 2024
Cement slurries, cured cement and methods of making and use of these
SAUDI ARABIAN OIL CO0 citations61
US11732177B2Aug 22, 2023
Cement slurries, cured cement and methods of making and use of these
SAUDI ARABIAN OIL CO0 citations61
US11674070B1Jun 13, 2023
Unfoldable device for controlling loss circulation
SAUDI ARABIAN OIL CO0 citations61
US11492530B2Nov 8, 2022
Unfoldable device for controlling loss circulation
SAUDI ARABIAN OIL CO1 citations61
US11414971B2Aug 16, 2022
Methods and materials for reducing lost circulation in a wellbore
SAUDI ARABIAN OIL CO0 citations61
US12384723B2Aug 12, 2025
Cement slurries, cured cement and methods of making and use thereof
SAUDI ARABIAN OIL CO0 citations51
ARAMCO SERVICES CO
6 patentsUS12104117B2Oct 1, 2024
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs
ARAMCO SERVICES CO0 citations62
US12043787B2Jul 23, 2024
Ultra-high molecular weight (UHMW) branched block copolymer viscosifier for water based drilling fluids
ARAMCO SERVICES CO0 citations62
US11840662B2Dec 12, 2023
Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid
ARAMCO SERVICES CO1 citations62
US11840663B2Dec 12, 2023
Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability
ARAMCO SERVICES CO0 citations62
US11795107B2Oct 24, 2023
Encapsulation of silica nanoparticle for release
ARAMCO SERVICES CO0 citations62
US11781057B2Oct 10, 2023
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs
ARAMCO SERVICES CO0 citations62