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Dhahran, SA
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Patents Grants
last 30 patents
Information
Patent Grant
Preventing an over pressure condition with a mechanical shutdown valve
Patent number
11,821,543
Issue date
Nov 21, 2023
Saudi Arabian Oil Company
Melhan M. Ben Sultan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multilayer aromatic polyamide thin-film composite membranes for sep...
Patent number
11,724,230
Issue date
Aug 15, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Engine system with catalytic reactor
Patent number
11,674,419
Issue date
Jun 13, 2023
Saudi Arabian Oil Company
Vallinayagam Raman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Producing fibers using spinnerets
Patent number
11,674,241
Issue date
Jun 13, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Multi-layer composite gas separation membranes, methods for prepara...
Patent number
11,642,629
Issue date
May 9, 2023
Saudi Arabian Oil Company
Garba Oloriegbe Yahaya
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hollow fiber membrane module and method of making and using same
Patent number
11,596,899
Issue date
Mar 7, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preventing an over pressure condition with a mechanical shutdown valve
Patent number
11,566,715
Issue date
Jan 31, 2023
Saudi Arabian Oil Company
Melhan M. Ben Sultan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Membrane process for H2 recovery from sulfur recovery tail gas stre...
Patent number
11,383,200
Issue date
Jul 12, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of thin film composite hollow fiber membranes
Patent number
11,253,819
Issue date
Feb 22, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Producing fibers using spinnerets
Patent number
10,889,915
Issue date
Jan 12, 2021
Saudi Arabian Oil Company
Seung-Hak Choi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Membrane contactor
Patent number
10,843,128
Issue date
Nov 24, 2020
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multilayer aromatic polyamide thin-film composite membranes for sep...
Patent number
10,682,606
Issue date
Jun 16, 2020
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nitrogen enriched air supply for gasoline compression ignition comb...
Patent number
10,378,427
Issue date
Aug 13, 2019
Saudi Arabian Oil Company
Junseok Chang
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Removal of Sulfur Compounds from Gas
Publication number
20240109776
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Mohammad Saad AlQahtani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Plasma Treatment in Sulfur Recovery
Publication number
20240109034
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Mohammad Saad AlQahtani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE MODULE AND METHOD OF MAKING AND USING SAME
Publication number
20230191331
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HOLLOW FIBER MEMBRANE MODULE AND METHOD OF MAKING AND USING SAME
Publication number
20230191332
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE
Publication number
20230192513
Publication date
Jun 22, 2023
Saudi Arabian Oil Company
Hasan Al Abdulgader
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
STACKED MEMBRANES AND THEIR USE IN GAS SEPARATION
Publication number
20230182070
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Ali Hayek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Treatment of Sour Natural Gas
Publication number
20230183588
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Mohammad S. Al-Qahtani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ENGINE SYSTEM WITH CATALYTIC REACTOR
Publication number
20230160328
Publication date
May 25, 2023
Saudi Arabian Oil Company
Vallinayagam Raman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PREVENTING AN OVER PRESSURE CONDITION WITH A MECHANICAL SHUTDOWN VALVE
Publication number
20230077254
Publication date
Mar 9, 2023
Saudi Arabian Oil Company
Melhan M. Ben Sultan
G05 - CONTROLLING REGULATING
Information
Patent Application
PREVENTING AN OVER PRESSURE CONDITION WITH A MECHANICAL SHUTDOWN VALVE
Publication number
20230011335
Publication date
Jan 12, 2023
Saudi Arabian Oil Company
Melhan M. Ben Sultan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHODS FOR WATER EXTRACTION
Publication number
20220212956
Publication date
Jul 7, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE PROCESS FOR H2 RECOVERY FROM SULFUR RECOVERY TAIL GAS STRE...
Publication number
20220062818
Publication date
Mar 3, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Engines Including Air-Separation Emissions Mitigation Systems and M...
Publication number
20220034268
Publication date
Feb 3, 2022
Saudi Arabian Oil Company
Vallinayagam Raman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PRODUCTION OF THIN FILM COMPOSITE HOLLOW FIBER MEMBRANES
Publication number
20210354091
Publication date
Nov 18, 2021
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-LAYER COMPOSITE GAS SEPARATION MEMBRANES, METHODS FOR PREPARA...
Publication number
20210291120
Publication date
Sep 23, 2021
Saudi Arabian Oil Company
Garba Oloriegbe YAHAYA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Producing Fibers Using Spinnerets
Publication number
20210047754
Publication date
Feb 18, 2021
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER AROMATIC POLYAMIDE THIN-FILM COMPOSITE MEMBRANES FOR SEP...
Publication number
20200368678
Publication date
Nov 26, 2020
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE CONTACTOR
Publication number
20190282954
Publication date
Sep 19, 2019
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Producing Fibers Using Spinnerets
Publication number
20190233972
Publication date
Aug 1, 2019
Saudi Arabian Oil Company
Seung-Hak Choi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Producing Fibers Using Spinnerets
Publication number
20190233971
Publication date
Aug 1, 2019
Saudi Arabian Oil Company
Seung-Hak Choi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
HOLLOW FIBER MEMBRANE MODULE
Publication number
20190022592
Publication date
Jan 24, 2019
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER AROMATIC POLYAMIDE THIN-FILM COMPOSITE MEMBRANES FOR SEP...
Publication number
20190009207
Publication date
Jan 10, 2019
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITROGEN ENRICHED AIR SUPPLY FOR GASOLINE COMPRESSION IGNITION COMB...
Publication number
20180283262
Publication date
Oct 4, 2018
Saudi Arabian Oil Company
Junseok Chang
B60 - VEHICLES IN GENERAL