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Sehoon Chang
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Cambridge, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Quantifying zonal flow in multi-lateral wells via taggants of fluids
Patent number
12,168,929
Issue date
Dec 17, 2024
Saudi Arabian Oil Company
Bora Yoon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tracer analysis
Patent number
12,140,578
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Hooisweng Ow
G01 - MEASURING TESTING
Information
Patent Grant
Multifunctional polysaccharide-based mud logging barcode tracers
Patent number
12,140,582
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Wei Wang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Multifunctional fluorescent tags for subterranean applications
Patent number
12,110,448
Issue date
Oct 8, 2024
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Enhanced oil recovery with Janus nanoparticles
Patent number
12,091,611
Issue date
Sep 17, 2024
Saudi Arabian Oil Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tracers for petroleum reservoirs
Patent number
12,077,504
Issue date
Sep 3, 2024
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Nanofluidic chips as micromodels for carbonate reservoirs
Patent number
11,933,937
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microfluidic chip with mixed porosities for reservoir modeling
Patent number
11,911,761
Issue date
Feb 27, 2024
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Enhanced oil recovery with janus nanoparticles
Patent number
11,827,850
Issue date
Nov 28, 2023
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Tracers for petroleum reservoirs
Patent number
11,827,604
Issue date
Nov 28, 2023
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multifunctional magnetic tags for mud logging
Patent number
11,796,517
Issue date
Oct 24, 2023
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bulk synthesis of Janus nanomaterials
Patent number
11,708,272
Issue date
Jul 25, 2023
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polymer nano-clays as multifunctional mud logging barcode tracers
Patent number
11,692,440
Issue date
Jul 4, 2023
Aramco Services Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Microfluidic chip with multiple porosity regions for reservoir mode...
Patent number
11,660,595
Issue date
May 30, 2023
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tracer analysis
Patent number
11,549,922
Issue date
Jan 10, 2023
Saudi Arabian Oil Company
Hooisweng Ow
G01 - MEASURING TESTING
Information
Patent Grant
Microfluidic chip with mixed porosities for reservoir modeling
Patent number
11,534,759
Issue date
Dec 27, 2022
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bulk synthesis of Janus nanomaterials
Patent number
11,472,709
Issue date
Oct 18, 2022
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nanofluidic chips as micromodels for carbonate reservoirs
Patent number
11,422,285
Issue date
Aug 23, 2022
Saudi Arabian Oil Company
Wei Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tracers for petroleum reservoirs
Patent number
11,299,982
Issue date
Apr 12, 2022
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tracers for petroleum reservoirs
Patent number
11,230,919
Issue date
Jan 25, 2022
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detecting a tracer in a hydrocarbon reservoir
Patent number
10,261,216
Issue date
Apr 16, 2019
Saudi Arabian Oil Company
Sehoon Chang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detecting a tracer in a hydrocarbon reservoir
Patent number
10,156,658
Issue date
Dec 18, 2018
Saudi Arabian Oil Company
Sehoon Chang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Nanowire-modified graphene and methods of making and using same
Patent number
10,109,752
Issue date
Oct 23, 2018
Massachusetts Institute of Technology
Hyesung Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Quantifying Zonal Flow in Multi-lateral Wells via Taggants of Fluids
Publication number
20250003331
Publication date
Jan 2, 2025
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITION FOR A COATED PROPPANT
Publication number
20240392181
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Shannon Eichmann
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF TREATING A SUBSURFACE FORMATION WITH A COATED PROPPANT
Publication number
20240392180
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Hooisweng Ow
B82 - NANO-TECHNOLOGY
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20240308962
Publication date
Sep 19, 2024
Saudi Arabian Oil Company
Hooisweng Ow
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
QUANTIFYING ZONAL FLOW IN MULTI-LATERAL WELLS VIA TAGGANTS OF FLUIDS
Publication number
20240301790
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Bora Yoon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
JANUS CARBON NANOFLUIDS FROM WASTE PLASTICS AS SUSTAINABLE NANO-AGE...
Publication number
20240166939
Publication date
May 23, 2024
ARAMCO SERVICES COMPANY
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20240067606
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Application
Enhanced Oil Recovery with Janus Nanoparticles
Publication number
20240034925
Publication date
Feb 1, 2024
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
MULTIFUNCTIONAL MAGNETIC TAGS FOR MUD LOGGING
Publication number
20230417712
Publication date
Dec 28, 2023
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING PARTITION COEFFICIENTS OF TRACER ANALYTES
Publication number
20230184677
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Sehoon Chang
G01 - MEASURING TESTING
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20230184099
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Hooisweng Ow
E21 - EARTH DRILLING MINING
Information
Patent Application
Enrichment and Purification of Specific Compounds from Hydrocarbon...
Publication number
20230166236
Publication date
Jun 1, 2023
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIFUNCTIONAL FLUORESCENT TAGS FOR SUBTERRANEAN APPLICATIONS
Publication number
20230141596
Publication date
May 11, 2023
Saudi Arabian Oil Company
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MULTIFUNCTIONAL POLYSACCHARIDE-BASED MUD LOGGING BARCODE TRACERS
Publication number
20230148198
Publication date
May 11, 2023
Saudi Arabian Oil Company
Wei Wang
G01 - MEASURING TESTING
Information
Patent Application
POLYMER NANO-CLAYS AS MULTIFUNCTIONAL MUD LOGGING BARCODE TRACERS
Publication number
20230140917
Publication date
May 11, 2023
ARAMCO SERVICES COMPANY
Wei Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MULTIFUNCTIONAL MAGNETIC TAGS FOR MUD LOGGING
Publication number
20230141819
Publication date
May 11, 2023
Saudi Arabian Oil Company
Wei Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIFUNCTIONAL FLUORESCENT POLYMER-CLAY COMPOSITE TRACERS
Publication number
20230144199
Publication date
May 11, 2023
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
Tracer Analysis
Publication number
20230109880
Publication date
Apr 13, 2023
Saudi Arabian Oil Company
Hooisweng Ow
G01 - MEASURING TESTING
Information
Patent Application
MICROFLUIDIC CHIP WITH MIXED POROSITIES FOR RESERVOIR MODELING
Publication number
20230089987
Publication date
Mar 23, 2023
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bulk Synthesis of Janus Nanomaterials
Publication number
20230002234
Publication date
Jan 5, 2023
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
NANOFLUIDIC CHIPS AS MICROMODELS FOR CARBONATE RESERVOIRS
Publication number
20220283337
Publication date
Sep 8, 2022
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROFLUIDIC CHIP WITH MIXED POROSITIES FOR RESERVOIR MODELING
Publication number
20220234040
Publication date
Jul 28, 2022
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROFLUIDIC CHIP WITH MULTIPILE POROSITY REGIONS FOR RESERVOIR MOD...
Publication number
20220212185
Publication date
Jul 7, 2022
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20220170363
Publication date
Jun 2, 2022
Saudi Arabian Oil Company
Hooisweng Ow
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TRACERS FOR PETROLEUM RESERVOIRS
Publication number
20220170362
Publication date
Jun 2, 2022
Saudi Arabian Oil Company
Hooisweng Ow
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Enhanced Oil Recovery with Janus Nanoparticles
Publication number
20220025248
Publication date
Jan 27, 2022
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
NANOFLUIDIC CHIPS AS MICROMODELS FOR CARBONATE RESERVOIRS
Publication number
20210396907
Publication date
Dec 23, 2021
Saudi Arabian Oil Company
Wei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR REDUCING CONDENSATION
Publication number
20210095318
Publication date
Apr 1, 2021
Saudi Arabian Oil Company
Wei Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
Tracer Analysis
Publication number
20210025858
Publication date
Jan 28, 2021
Saudi Arabian Oil Company
Hooisweng Ow
G01 - MEASURING TESTING
Information
Patent Application
MULTIPURPOSE MICROFLUIDICS DEVICES FOR RAPID ON-SITE OPTICAL CHEMIC...
Publication number
20210018436
Publication date
Jan 21, 2021
Saudi Arabian Oil Company
Hooisweng Ow
G01 - MEASURING TESTING