Patents Assigned to King Abdullah University of Science and Technology
-
Publication number: 20240394447Abstract: Systems and methods for correcting NMR T2 times are disclosed. The method may include creating a plurality of 3D rough surface pore models, where each 3D rough surface pore model includes a rough surface, for each of the plurality determining a pore roughness coefficient (PRC) and a volume; and simulating a first T2 relaxation time based on the 3D rough surface pore model. The method may further include determining a smooth surface pore model, with the same volume as the 3D rough surface pore model, and simulating a second T2 relaxation time based on the smooth surface pore model. The method may still further includes determining a T2 rough surface correction factor based on the first and the second T2 relaxation times, and forming a data pair comprising the pore roughness coefficient (PRC) and the T2 rough surface correction factor; and fitting a T2 correction curve to the data pairs.Type: ApplicationFiled: May 26, 2023Publication date: November 28, 2024Applicants: SAUDI ARABIAN OIL COMPANY, King Abdullah University of Science and TechnologyInventors: Marwah M. Alsinan, Yiteng Li, Xupeng He, Hyung Tae Kwak, Hussein Hoteit
-
Patent number: 12152204Abstract: A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of cubic symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or cubic symmetry observable by microscopy.Type: GrantFiled: July 5, 2022Date of Patent: November 26, 2024Assignees: Saudi Arabian Oil Company, KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Rajesh Kumar Parsapur, Robert P. Hodgkins, Omer Refa Koseoglu, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari
-
Publication number: 20240384651Abstract: An electromagnetic (EM) inspection tool for inspecting a pipe that includes a longitudinally extending body having a first end, a second end, and a central longitudinal axis. The EM inspection tool further includes a transmitter disposed proximate the first end and configured to generate an alternating EM field at a first frequency. The EM inspection tool further includes a first far-field receiver plate disposed proximate the second end, wherein the first far-field receiver plate includes a first far-field receiver disposed at a first radial location and a second far-field receiver disposed at a second radial location. The EM inspection tool further includes a first near-field receiver plate disposed circumferentially around the transmitter, wherein the first near-field receiver plate includes a first near-field receiver disposed at the first radial location and a second near-field receiver disposed at the second radial location.Type: ApplicationFiled: May 18, 2023Publication date: November 21, 2024Applicants: King Abdullah University of Science and Technology, SAUDI ARABIAN OIL COMPANYInventors: Guang An Ooi, Mohamed Larbi Zeghlache, Shehab Ahmed, Tarek Mostafa, Moutazbellah A. Khater, Hakan Bagci, Mehmet Burak Ozakin
-
Patent number: 12146096Abstract: Lost circulation materials may include a plurality of self-aggregating particles having a degradable coating, wherein the self-aggregating particles are capable of bonding via mechanical interactions, electrical interactions, magnetic interactions, chemical interactions, or any combination thereof into a plurality of aggregated particles. The aggregated particles have a larger effective size and can seal large openings/apertures in the subsurface that cause lost circulation during a wellbore drilling operation.Type: GrantFiled: February 16, 2023Date of Patent: November 19, 2024Assignees: SAUDI ARABIAN OIL COMPANY, KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ahmed Amr Mohamed Hafez Abdelaziz, Qi Liu, Thomas Finkbeiner, Juan Carlos Santamarina, Mohammad Arfaj, Raed A. Alouhali, Timothy Eric Moellendick
-
Patent number: 12145854Abstract: Disclosed herein are amine functionalized zeolites and methods for making amine functionalized zeolites. In one or more embodiments disclosed herein, an amine functionalized zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The amine functionalized zeolite may further include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm and one or more of isolated terminal primary amine functionalities bonded to silicon atoms of the microporous framework or silazane functionalities, where the nitrogen atom of the silazane bridges two silicon atoms of the microporous framework.Type: GrantFiled: April 14, 2021Date of Patent: November 19, 2024Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Jean-Marie Maurice Basset, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari, Sathiyamoorthy Murugesan, Rajesh Parsapur
-
Patent number: 12144614Abstract: N-type polymer based electrochemical devices include one or more source electrodes, one or more drain electrodes, one or more channels, a gate electrode, and an electrolyte solution are disclosed. The channels include one or more n-type polymers and one or more enzymes. The gate electrode includes one or more n-type polymers and one or more enzymes. The source and the drain electrodes are electrically connected by the corresponding channel. The electrolyte solution contains one or more metabolites capable of reacting with the one or more enzymes in the channel and the gate electrode and is in electrical contact with the channel and the gate electrode. Saturation current that flows through the channel increases when the metabolites react with the enzymes to produce electrons, which are directly transferred to the n-type polymers at the gate electrode and the channel. Methods of making and using the n-type electrochemical device are also disclosed.Type: GrantFiled: January 18, 2019Date of Patent: November 19, 2024Assignees: King Abdullah University of Science and Technology, Institut Mines Telecom, Imperial College LondonInventors: Sahika Inal, Anna-Maria Pappa, Alexander Giovannitti
-
Patent number: 12138010Abstract: A physiological data acquisition system includes an array electrode sensor (220) having plural electrodes and configured to acquire physiological data; a single electrode sensor having a single electrode and configured to acquire additional physiological data; and a hub that is configured to receive the physiological data from the array electrode sensor and the additional physiological data from the single electrode sensor only along body communication channels. At least one of the array electrode sensor and the single electrode sensor is configured to send an energy request signal to the hub, along the body communication channels. The hub, in response to the received energy request signal, emits radio frequency signals, which are used by the at least one of the array electrode sensor and the single electrode sensor to harvest energy.Type: GrantFiled: September 15, 2021Date of Patent: November 12, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Abdulkadir Çelik, Ahmed M. Eltawil
-
Patent number: 12142837Abstract: An antenna-on-chip, AoC, system includes a substrate base, an artificial magnetic conductor, AMC, system with embedded guiding structures, EGS, the AMC system being located on the substrate base, and an antenna located onto the AMC system, where the EGS are electrically floating within the AMC system.Type: GrantFiled: June 27, 2022Date of Patent: November 12, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yiyang Yu, Zubair Akhter, Atif Shamim
-
Patent number: 12140725Abstract: Techniques for determining reservoir formation properties include generating digital models of core samples taken from one or more reservoir formations based on corresponding images of the core samples; determining a pore throat size distribution of the core samples based on the generated digital models; determining corresponding capillary pressure curves and corresponding NMR value distributions of the core samples with one or more numerical simulations; generating one or more machine-learning (ML) models based on the pore throat size distribution, corresponding capillary pressure curves, and corresponding NMR value distributions of the core samples; adjusting the one or more ML models with one or more reservoir data of the one or more reservoir formations; generating adjusted capillary pressure curves and NMR value distributions from the one or more adjusted ML models; and determining a reservoir formation specific pore throat size distribution from at least one of the adjusted capillary pressure curves orType: GrantFiled: December 15, 2022Date of Patent: November 12, 2024Assignee: Saudi Arabian Oil Company and King Abdullah University of Science and TechnologyInventors: Marwah Mufid AlSinan, Xupeng He, Hyung Tae Kwak, Hussein Hoteit, Yiteng Li
-
Patent number: 12142702Abstract: An optoelectronic device includes a flexible substrate, a cerium oxide (CeO2) layer arranged on the flexible substrate, a single crystal ?-III-oxide layer arranged on the CeO2 layer, and a metallic contact layer arranged on the single crystal ?-III-oxide layer.Type: GrantFiled: November 5, 2020Date of Patent: November 12, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xiao Tang, Xiaohang Li
-
Patent number: 12116421Abstract: The present disclosure relates to Dopa containing ultrashort peptides capable of forming a gel, to a gel comprising a peptide in accordance with the present disclosure, and to a glue comprising a peptide in accordance with the present disclosure. Such gel is adhesive and is biocompatible. The peptides are suitable for building 3D structures, 3D printing, gluing as well as other applications.Type: GrantFiled: September 2, 2021Date of Patent: October 15, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Charlotte A. E. Hauser, Maria Hountondji, Manola Moretti, Panagiotis Bilalis
-
Patent number: 12109327Abstract: The present disclosure relates generally to an osteo-tissue graft capable of promoting bone tissue growth and regeneration, comprising at least one self-assemble peptide and mesenchymal stem cells (MSCs) in accordance with the present invention and a method of preparing such an osteo-tissue graft. The grafts are suitable for treatment of bone disorder or damages through tissue engineering, cellular replacement therapies as well as other applications.Type: GrantFiled: August 13, 2021Date of Patent: October 8, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Charlotte A. E. Hauser, Salwa Alshehri, Hepi H. Susapto
-
Patent number: 12092718Abstract: A method for estimating a range of a moving target, the method including emitting, from a target, a first ultrasound signal T, wherein the first ultrasound signal T is generated based on a first differential Zadoff-Chu sequence x; receiving, at a receiver, a second ultrasound signal R, which corresponds to the first ultrasound signal T, wherein the second ultrasound signal R includes a second differential Zadoff-Chu sequence y; correlating the first ultrasound signal T with the second ultrasound signal R to calculate an initial time of flight estimate taucorr; and calculating an initial range estimate dcorr by multiplying the initial time of flight estimate taucorr with a speed of sound c. A differential Zadoff-Chu sequence is different from a Zadoff-Chu sequence.Type: GrantFiled: April 16, 2020Date of Patent: September 17, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Mohammed Hussain Alsharif, Tareq Yousef Alnaffouri, Mohamed Saadeldin, Mohamed Siala
-
Patent number: 12084182Abstract: An unmanned aerial vehicle (UAV) includes a flexible holder retaining a plurality of probes. The flexible holder is deformable to arrange the probes around a portion of a structure, allowing the probes to scan the portion of the structure. At least one of the plurality of probes is an ultrasonic test (UT) probe to scan the portion of the structure with ultrasonic waves.Type: GrantFiled: August 5, 2021Date of Patent: September 10, 2024Assignees: Saudi Arabian Oil Company, KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Fadl Abdellatif, Jeff S. Shamma, Sultan Shaqaq, Abdullah Arab, Abdullah A. Alkhder, Sahejad Patel
-
Patent number: 12088118Abstract: An optical wireless communication receiver includes one or more harvesting solar cells configured to transform light into electrical power; one or more communication solar cells configured to transform light into an electrical signal embedding information; a rechargeable battery configured to store the electrical power generated by the one or more harvesting solar cells; a communication module configured to decode the electrical signal generated by the one or more communication solar cells and extract the information; a first switch configured to connect the one or more harvesting solar cells to the rechargeable battery for a harvesting-first state, and to the communication module for a communication-second state; a second switch configured to connect the one or more communication solar cells to the communication module for a communication-first state, and to the rechargeable battery for a harvesting-second state; and a microprocessor configured to control the first and second switches.Type: GrantFiled: May 11, 2021Date of Patent: September 10, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Meiwei Kong, Boon S. Ooi, Tien Khee Ng
-
Patent number: 12088279Abstract: A logic system includes a microelectromechanical system, MEMS, resonator having an arch beam and first and second side beams, wherein the first side beam is attached with a first end to a first end of the arch beam and the second side beam is attached with a first end to a second end of the arch beam to form a U-shape; an input electrode facing the second side beam; a selector electrode facing the second side beam; a first output electrode facing the first side beam; and a second output electrode facing the arch beam.Type: GrantFiled: February 2, 2021Date of Patent: September 10, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Sherif Adekunle Tella, Mohammad Ibrahim Younis
-
Publication number: 20240295669Abstract: The subject matter of this specification can be embodied in, among other things, a method for removing intermodal distortion that includes receiving a collection of distorted backscattered Rayleigh signals from a collection of modes of an optical fiber, where the collection of distorted backscattered Rayleigh signals are distorted by an intermodal coupling among the collection of modes, receiving a collection of distortion parameters that are descriptive of distortion effects of the intermodal coupling, and determining an undistorted backscattered Rayleigh signal based on the collection of distorted backscattered Rayleigh signals and the collection of distortion parameters.Type: ApplicationFiled: May 13, 2024Publication date: September 5, 2024Applicants: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Frode Hveding, Islam Ashry, Mao Yuan, Mohd Bin Alias, Boon Siew Ooi, Muhammad Arsalan
-
Publication number: 20240286911Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a zeolite may include a microporous framework comprising a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to bridging oxygen atoms. The organometallic moieties may include a zirconium atom. The zirconium atom may be bonded to a bridging oxygen atom, and the bridging oxygen atom may bridge the zirconium atom of the organometallic moiety and a silicon atom of the microporous framework.Type: ApplicationFiled: April 11, 2024Publication date: August 29, 2024Applicants: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Jean-Marie Maurice Basset, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari, Manoj K. Gangwar, Sathiyamoorthy Murugesan
-
Patent number: 12071938Abstract: A concentrating solar power plant includes a solar light capturing part configured to capture solar light; and a heat exchange part configured to transform solar energy, from the captured solar light, into heat, which is stored in a solid medium, wherein the solid medium is stored underground. The solar light capturing part has a heliostat farm, a beam down solar concentrator, and a compound concentrator, each configured to reflect the solar light.Type: GrantFiled: August 16, 2021Date of Patent: August 27, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qian Chen, Muhammad Wakil Shahzad, Muhammad Burhan, Doskhan Ybyraiymkul, Faheem Hassan Akhtar, M. Kumja, Kim Choon Ng
-
Publication number: 20240279531Abstract: Lost circulation materials may include a plurality of self-aggregating particles having a degradable coating, wherein the self-aggregating particles are capable of bonding via mechanical interactions, electrical interactions, magnetic interactions, chemical interactions, or any combination thereof into a plurality of aggregated particles. The aggregated particles have a larger effective size and can seal large openings/apertures in the subsurface that cause lost circulation during a wellbore drilling operation.Type: ApplicationFiled: February 16, 2023Publication date: August 22, 2024Applicants: SAUDI ARABIAN OIL COMPANY, KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ahmed Amr Mohamed Hafez ABDELAZIZ, Qi LIU, Thomas FINKBEINER, Juan Carlos SANTAMARINA, Mohammad ARFAJ, Raed A. ALOUHALI, Timothy Eric MOELLENDICK