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Inventor

CHA DONG KYU

SA32 patents
⚠️ This page may combine multiple inventors who share the name “CHA DONG KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAUDI ARABIAN OIL CO

31 patents
US10761428B2Sep 1, 2020

Fabricating calcite nanofluidic channels

SAUDI ARABIAN OIL CO5 citations83
US10926227B2Feb 23, 2021

Fabricating calcite nanofluidic channels

SAUDI ARABIAN OIL CO6 citations82
US10365564B2Jul 30, 2019

Calcite channel nanofluidics

SAUDI ARABIAN OIL CO7 citations82
US11366391B2Jun 21, 2022

Fabricating calcite nanofluidic channels

SAUDI ARABIAN OIL CO2 citations72
US11414986B1Aug 16, 2022

Detecting carbon dioxide leakage in the field

SAUDI ARABIAN OIL CO2 citations71
US10983439B2Apr 20, 2021

Calcite channel nanofluidics

SAUDI ARABIAN OIL CO4 citations71
US11366091B2Jun 21, 2022

High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions

SAUDI ARABIAN OIL CO2 citations70
US11274534B2Mar 15, 2022

Artificial rain to support water flooding in remote oil fields

SAUDI ARABIAN OIL CO1 citations62
US11774437B2Oct 3, 2023

Calcite channel structures with heterogeneous wettability

SAUDI ARABIAN OIL CO0 citations61
US11867038B2Jan 9, 2024

Thickened CO2 in gravity drainage gas injection processes

SAUDI ARABIAN OIL CO0 citations60
US11714079B2Aug 1, 2023

High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions

SAUDI ARABIAN OIL CO0 citations60
US11640099B2May 2, 2023

High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for liquid/liquid interface analysis

SAUDI ARABIAN OIL CO0 citations60
US11628406B2Apr 18, 2023

Fabricating calcite nanofluidic channels

SAUDI ARABIAN OIL CO0 citations60
US11454097B2Sep 27, 2022

Artificial rain to enhance hydrocarbon recovery

SAUDI ARABIAN OIL CO0 citations60
US11111426B2Sep 7, 2021

In-situ salinity adjustment to improve waterflooding performance in oil-wet carbonate reservoirs

SAUDI ARABIAN OIL CO0 citations60
US11692990B1Jul 4, 2023

PH monitoring in porous media during waterflooding experiments

SAUDI ARABIAN OIL CO0 citations59
US11300554B2Apr 12, 2022

Calcite channel structures with heterogeneous wettability

SAUDI ARABIAN OIL CO1 citations57
US11867036B2Jan 9, 2024

Insitu foam generation to fasten and increase oil production rates in gravity drainage CO2 gas injection

SAUDI ARABIAN OIL CO0 citations56
US11739620B1Aug 29, 2023

Methodology to improve the efficiency of gravity drainage CO2 gas injection processes

SAUDI ARABIAN OIL CO0 citations56
US10948429B2Mar 16, 2021

Rock sample preparation method by using focused ion beam for minimizing curtain effect

SAUDI ARABIAN OIL CO0 citations56
US11961702B2Apr 16, 2024

Fabrication of in situ HR-LCTEM nanofluidic cell for nanobubble interactions during EOR processes in carbonate rocks

SAUDI ARABIAN OIL CO0 citations54
US12387509B2Aug 12, 2025

Sample labeling method using image-matching

SAUDI ARABIAN OIL CO0 citations53
US11840921B2Dec 12, 2023

Detecting carbon dioxide leakage in the field

SAUDI ARABIAN OIL CO0 citations51
US11859484B2Jan 2, 2024

Enhanced recovery method for stratified fractured reservoirs

SAUDI ARABIAN OIL CO0 citations50
US11712694B2Aug 1, 2023

In-situ salinity and ionic concentration control for calcite coated microfluidic cell

SAUDI ARABIAN OIL CO0 citations50
US12345140B1Jul 1, 2025

Advanced waterflooding methods for enhanced hydrocarbon recovery

SAUDI ARABIAN OIL CO0 citations49
US12072328B2Aug 27, 2024

Dynamic in-situ measurement of calcium ion concentration in porous media experiments

SAUDI ARABIAN OIL CO0 citations49
US11668643B1Jun 6, 2023

High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control system

SAUDI ARABIAN OIL CO0 citations49
US11385160B2Jul 12, 2022

System and method for dynamic measurement of streaming potential in a core plug

SAUDI ARABIAN OIL CO0 citations49
US11668171B2Jun 6, 2023

Methodology to increase oil production rates in gravity drainage CO2 gas injection processes

SAUDI ARABIAN OIL CO0 citations47
US10324049B2Jun 18, 2019

Rock sample preparation method by using focused ion beam for minimizing curtain effect

SAUDI ARABIAN OIL CO0 citations46

KIM HYE-JIN

1 patent