Inventor
DONG KYU CHA
Inventor
SA
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling20%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
B01LChemical or physical laboratory apparatus for general use4%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G05DSystems for controlling or regulating non-electric variables4%
B01DSeparation3%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
PatentTitleYear
12,387,509Sample labeling method using image-matching202512,345,140Advanced waterflooding methods for enhanced hydrocarbon recovery202512,072,328Dynamic in-situ measurement of calcium ion concentration in porous media experiments202411,961,702Fabrication of in situ HR-LCTEM nanofluidic cell for nanobubble interactions during EOR processes in carbonate rocks202411,867,038Thickened CO202411,867,036Insitu foam generation to fasten and increase oil production rates in gravity drainage CO202411,859,484Enhanced recovery method for stratified fractured reservoirs202411,840,921Detecting carbon dioxide leakage in the field202311,774,437Calcite channel structures with heterogeneous wettability202311,739,620Methodology to improve the efficiency of gravity drainage CO2 gas injection processes202311,714,079High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions202311,712,694In-situ salinity and ionic concentration control for calcite coated microfluidic cell202311,692,990PH monitoring in porous media during waterflooding experiments202311,668,171Methodology to increase oil production rates in gravity drainage CO2 gas injection processes202311,668,643High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control system202311,640,099High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for liquid/liquid interface analysis202311,628,406Fabricating calcite nanofluidic channels202311,454,097Artificial rain to enhance hydrocarbon recovery202211,414,986Detecting carbon dioxide leakage in the field202211,385,160System and method for dynamic measurement of streaming potential in a core plug202211,366,091High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions202211,366,391Fabricating calcite nanofluidic channels202211,300,554Calcite channel structures with heterogeneous wettability202211,274,534Artificial rain to support water flooding in remote oil fields2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SAUDI ARABIAN OIL CO (24)· patent assignee history
2022–2025Based in SA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 24 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| SA | 24 | 2022–2025 |