Inventor · disambiguated record
Dong Kyu Cha
Also filed as: CHA DONG KYU
32 granted patents·7 pending applications·30 citations·filing 2010–2024
94Inventor score
Top patents by PatentIndex Score
39 records- 0194US10365564B2Calcite channel nanofluidicsSAUDI ARABIAN OIL CO·Filed 2017·Granted Jul 30, 2019·7 cites·13 claims
- 0292US10926227B2Fabricating calcite nanofluidic channelsSAUDI ARABIAN OIL CO·Filed 2018·Granted Feb 23, 2021·6 cites·10 claims
- 0392US10761428B2Fabricating calcite nanofluidic channelsSAUDI ARABIAN OIL CO·Filed 2018·Granted Sep 1, 2020·5 cites·8 claims
- 0491US11366391B2Fabricating calcite nanofluidic channelsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 21, 2022·2 cites·6 claims
- 0587US11414986B1Detecting carbon dioxide leakage in the fieldSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 16, 2022·2 cites·8 claims
- 0687US11366091B2High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositionsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 21, 2022·2 cites·8 claims
- 0785US10983439B2Calcite channel nanofluidicsSAUDI ARABIAN OIL CO·Filed 2019·Granted Apr 20, 2021·4 cites·14 claims
- 0882US11274534B2Artificial rain to support water flooding in remote oil fieldsSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 15, 2022·1 cites·26 claims
- 0979US11300554B2Calcite channel structures with heterogeneous wettabilitySAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 12, 2022·1 cites·14 claims
- 1075US11774437B2Calcite channel structures with heterogeneous wettabilitySAUDI ARABIAN OIL CO·Filed 2021·Granted Oct 3, 2023·0 cites·6 claims
- 1173US2023330658A1Calcite coated microfluidic cell and methods thereofSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 1270US11714079B2High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositionsSAUDI ARABIAN OIL CO·Filed 2022·Granted Aug 1, 2023·0 cites·18 claims
- 1370US11628406B2Fabricating calcite nanofluidic channelsSAUDI ARABIAN OIL CO·Filed 2021·Granted Apr 18, 2023·0 cites·10 claims
- 1469US2025354246A1Calcite channel nanofluidicsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1565US10948429B2Rock sample preparation method by using focused ion beam for minimizing curtain effectSAUDI ARABIAN OIL CO·Filed 2019·Granted Mar 16, 2021·0 cites·6 claims
- 1664US2025216311A1Core flooding for electrically improved oil recovery studySAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1763US11961702B2Fabrication of in situ HR-LCTEM nanofluidic cell for nanobubble interactions during EOR processes in carbonate rocksSAUDI ARABIAN OIL CO·Filed 2021·Granted Apr 16, 2024·0 cites·23 claims
- 1863US2025087443A1Nanofluidic cell for characterization of nano-bubbles in a simulated reservoirSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 1962US2024426734A1Novel microfluidic cell fabrication for electrical enhanced oil recovery studiesSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 2060US12072328B2Dynamic in-situ measurement of calcium ion concentration in porous media experimentsSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 27, 2024·0 cites·25 claims
- 2160US11739620B1Methodology to improve the efficiency of gravity drainage CO2 gas injection processesSAUDI ARABIAN OIL CO·Filed 2022·Granted Aug 29, 2023·0 cites·10 claims
- 2260US2023408919A1Manufacturing mixed wettability surfacesSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 2359US12387509B2Sample labeling method using image-matchingSAUDI ARABIAN OIL CO·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 2459US11867038B2Thickened CO2 in gravity drainage gas injection processesSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 9, 2024·0 cites·24 claims
- 2558US11692990B1PH monitoring in porous media during waterflooding experimentsSAUDI ARABIAN OIL CO·Filed 2022·Granted Jul 4, 2023·0 cites·19 claims
- 2657US11668171B2Methodology to increase oil production rates in gravity drainage CO2 gas injection processesSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 6, 2023·0 cites·18 claims
- 2757US11111426B2In-situ salinity adjustment to improve waterflooding performance in oil-wet carbonate reservoirsSAUDI ARABIAN OIL CO·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 2856US11712694B2In-situ salinity and ionic concentration control for calcite coated microfluidic cellSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 1, 2023·0 cites·20 claims
- 2955US11640099B2High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for liquid/liquid interface analysisSAUDI ARABIAN OIL CO·Filed 2020·Granted May 2, 2023·0 cites·14 claims
- 3055US10324049B2Rock sample preparation method by using focused ion beam for minimizing curtain effectSAUDI ARABIAN OIL CO·Filed 2017·Granted Jun 18, 2019·0 cites·16 claims
- 3154US12345140B1Advanced waterflooding methods for enhanced hydrocarbon recoverySAUDI ARABIAN OIL CO·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 3254US11454097B2Artificial rain to enhance hydrocarbon recoverySAUDI ARABIAN OIL CO·Filed 2021·Granted Sep 27, 2022·0 cites·18 claims
- 3354US11385160B2System and method for dynamic measurement of streaming potential in a core plugSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 12, 2022·0 cites·20 claims
- 3454US2024421104A1Selective wet channels for water drainage pplicationsSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 3552US11668643B1High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control systemSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 6, 2023·0 cites·20 claims
- 3650US11859484B2Enhanced recovery method for stratified fractured reservoirsSAUDI ARABIAN OIL CO·Filed 2022·Granted Jan 2, 2024·0 cites·12 claims
- 3750US11840921B2Detecting carbon dioxide leakage in the fieldSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 12, 2023·0 cites·17 claims
- 3848US11867036B2Insitu foam generation to fasten and increase oil production rates in gravity drainage CO2 gas injectionSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 9, 2024·0 cites·10 claims
- 3948US8520113B2Digital photographing apparatus, method of controlling the same, and recording medium storing program to execute the methodKIM HYE-JIN·Filed 2010·Granted Aug 27, 2013·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →