P

Inventor

KAMAL MUHAMMAD SHAHZAD

SA34 patents
⚠️ This page may combine multiple inventors who share the name “KAMAL MUHAMMAD SHAHZAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV KING FAHD PET & MINERALS

31 patents
US10479762B1Nov 19, 2019

Zwitterionic surfactant containing ethoxylate units

UNIV KING FAHD PET & MINERALS10 citations81
US12157854B2Dec 3, 2024

Modified bentonite drilling fluid composition

UNIV KING FAHD PET & MINERALS1 citations72
US11981856B1May 14, 2024

Date palm leaves extract (DPLE) as a shale swelling inhibitor in water-based drilling fluids

UNIV KING FAHD PET & MINERALS1 citations72
US11555143B2Jan 17, 2023

Betaine surfactants containing an unsaturated fatty tail and methods thereof

UNIV KING FAHD PET & MINERALS2 citations71
US12084614B2Sep 10, 2024

Akaline scale mitigation treatment method

UNIV KING FAHD PET & MINERALS0 citations62
US12084613B2Sep 10, 2024

Oil/gas pipeline treatment method

UNIV KING FAHD PET & MINERALS0 citations62
US12031086B1Jul 9, 2024

Well sulfatizing and scale mitigation treatment method

UNIV KING FAHD PET & MINERALS0 citations62
US11965132B2Apr 23, 2024

Oil and gas well scale mitigation treatment method

UNIV KING FAHD PET & MINERALS0 citations62
US11795372B2Oct 24, 2023

Method of removing sulfate scale

UNIV KING FAHD PET & MINERALS0 citations62
US12146094B2Nov 19, 2024

Method of drilling a subterranean geological formation with date based drilling fluid preliminary class

UNIV KING FAHD PET & MINERALS0 citations61
US12116524B2Oct 15, 2024

Date palm residue drilling mud composition

UNIV KING FAHD PET & MINERALS0 citations61
US11299986B2Apr 12, 2022

Method for acid fracturing and acid stimulation based on NMR diffusion measurements

UNIV KING FAHD PET & MINERALS1 citations61
US11866641B2Jan 9, 2024

Method for fracking subterranean geological formation with surfactant-containing fluid

UNIV KING FAHD PET & MINERALS1 citations60
US11858878B2Jan 2, 2024

Gemini surfactant composition and method for treating subterranean rock

UNIV KING FAHD PET & MINERALS0 citations59
US11512045B2Nov 29, 2022

Synthesis and evaluation of novel amido-amine cationic gemini surfactants containing flexible and rigid spacers

UNIV KING FAHD PET & MINERALS1 citations59
US11459499B2Oct 4, 2022

Amidoamine-based gemini surfactant containing ethoxylate units and a method for oil recovery

UNIV KING FAHD PET & MINERALS0 citations59
US12528063B2Jan 20, 2026

Method for generating kinetic energy with a thermochemical engine

UNIV KING FAHD PET & MINERALS0 citations58
US12269023B2Apr 8, 2025

Thermochemical engine

UNIV KING FAHD PET & MINERALS0 citations58
US12509619B2Dec 30, 2025

Clay swelling inhibition using acrylic acid functionalized cellulose diacrylate carbon nanocomposite

UNIV KING FAHD PET & MINERALS0 citations57
US12180421B1Dec 31, 2024

Carbonate rock formation surfactant injection method

UNIV KING FAHD PET & MINERALS0 citations57
US12146103B1Nov 19, 2024

Pressure injection method for recovering hydrocarbons

UNIV KING FAHD PET & MINERALS0 citations57
US12146102B1Nov 19, 2024

Enhanced oil recovery method and system using gemini surfactant

UNIV KING FAHD PET & MINERALS0 citations57
US12116530B1Oct 15, 2024

Method of enhanced oil recovery in a carbonate rock formation

UNIV KING FAHD PET & MINERALS0 citations57
US11407928B2Aug 9, 2022

Organophilic clay based drilling fluids containing Gemini surfactant and polyacrylamide

UNIV KING FAHD PET & MINERALS0 citations56
US11123658B2Sep 21, 2021

Demulsification methods using palm oil fuel ash

UNIV KING FAHD PET & MINERALS0 citations54
US12534664B1Jan 27, 2026

Aqueous injection fluid and method for sulfate scale inhibition in subterranean formations

UNIV KING FAHD PET & MINERALS0 citations53
US11566167B2Jan 31, 2023

Gemini surfactants containing an unsaturated linker for clay swelling inhibition

UNIV KING FAHD PET & MINERALS0 citations50
US11447688B2Sep 20, 2022

Methods for clay swelling inhibition using gemini surfactants containing a saturated linker

UNIV KING FAHD PET & MINERALS0 citations50
US11292957B2Apr 5, 2022

Gemini surfactants containing an arylene linker for clay swelling inhibition

UNIV KING FAHD PET & MINERALS0 citations50
US11421145B2Aug 23, 2022

Oil recovery methods using a formulation containing an unsaturated zwitterionic surfactant and a polymer

UNIV KING FAHD PET & MINERALS0 citations49
US12404444B2Sep 2, 2025

Method to reduce adsorption of cationic surfactants on carbonate rocks using methylene blue

UNIV KING FAHD PET & MINERALS0 citations47

SAUDI ARABIAN OIL CO

2 patents

KING FAHD UNIV OF PETROLEUM AND MINERALS

1 patent