Patents by Inventor Aziz U. Rehman

Aziz U. Rehman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11763428
    Abstract: A system and method apply an input noisy ultrasonic test (UT) scan image to an input layer of a convolutional neural network, generate a feature map using a convolutional layer, pool the feature map using a pooling layer, apply the pooled feature map to a fully connected layer, generate a de-noised UT scan image, and output the de-noised UT scan image from an output layer.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 19, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Bashaer Abdullah Alhammad, Hasan Ali Al-Hashmy, Aziz U. Rehman
  • Publication number: 20230061122
    Abstract: A system and a method embodiment or automatic inspection of branch wells is provided. An exemplary system includes a scanning head including an ultrasonic probe, wherein the ultrasonic probe includes a convex crystal. A track is mounted to a branch pipe welded to a main pipe, wherein the scanning head mounts to the track, and wherein the scanning head moves the ultrasonic probe along the track. The system includes a controller configured to display an image based on data provided from the ultrasonic probe.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 2, 2023
    Inventors: Aziz U. Rehman, Isa H. Al-Mudaibegh, Muhannad A. Yousef
  • Publication number: 20220405887
    Abstract: A system and method apply an input noisy ultrasonic test (UT) scan image to an input layer of a convolutional neural network, generate a feature map using a convolutional layer, pool the feature map using a pooling layer, apply the pooled feature map to a fully connected layer, generate a de-noised UT scan image, and output the de-noised UT scan image from an output layer.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 22, 2022
    Inventors: Bashaer Abdullah Alhammad, Hasan Ali Al-Hashmy, Aziz U. Rehman
  • Publication number: 20220291676
    Abstract: A robotic device may include a housing comprising the shape of a wheel, the housing having a magnetically conductive outer surface and an inner chamber. The robotic device may include a plurality of magnetic elements disposed around the inner chamber of the housing, the plurality of magnetic elements being coupled to a first end of a power drive. The robotic device may include a processor disposed in the inner chamber of the housing, the processor being coupled to a second end of a power drive. The processor may use the power drive to instructs at least one magnetic element out of the plurality of magnetic elements to magnetize. The at least one magnetic element may be magnetized without magnetizing any other magnetic element out of the plurality of magnetic elements.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 15, 2022
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Abdullah Faisal Arab, Fadl Abdellatif, Aziz U. Rehman, Sultan A. Shaqaq
  • Patent number: 11162919
    Abstract: A sensor assembly communicatively coupled to a processing device is configured to be disposed within and move along a pipe configured to flow a fluid. The sensor assembly includes a tubular housing configured to be centrally retained within the pipe. The tubular housing includes an outer diameter smaller than an internal diameter of the pipe. The sensor assembly also includes a plurality of ultrasonic elements coupled to and distributed evenly along an external surface of the tubular housing to define a gap between an outer surface of the ultrasonic elements and an internal surface of the pipe. The ultrasonic elements are configured to transmit ultrasonic signals and sense ultrasonic signals reflected from the internal surface of the pipe to sense corrosion and scale buildup information inside the pipe. The ultrasonic elements are configured to transmit the information to the processing device.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: November 2, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Aziz U. Rehman, Taher L. Al-Jundi, Mansour M. Al-Ajji, Isa H. Al-Mudaibegh
  • Patent number: 11090580
    Abstract: A method of dewatering a hydrocarbon storage tank carrying a first fluid layer that includes a first hydrogen concentration and a second fluid layer that includes a second hydrogen concentration includes receiving, from a sensor and by a processor communicatively coupled to the sensor, a value representing an amount of backscattered neutrons sensed by the sensor. The sensor is attached to a surface of a wall of the tank adjacent a fluid outlet of the storage tank. The sensor is configured to sense neutrons backscattered from the first fluid layer and an interface layer. The method includes comparing, by the processor, the value to a threshold, and actuating, by the processor, a valve fluidically coupled to the outlet of the storage tank to drain the first fluid layer from the storage tank while preventing the interface layer from leaving the storage tank.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: August 17, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Taher L. Al-Jundi, Aziz U. Rehman, Fadhel H. Asfoor, Isa H. Al-Mudaibegh
  • Publication number: 20210039017
    Abstract: A method of dewatering a hydrocarbon storage tank carrying a first fluid layer that includes a first hydrogen concentration and a second fluid layer that includes a second hydrogen concentration includes receiving, from a sensor and by a processor communicatively coupled to the sensor, a value representing an amount of backscattered neutrons sensed by the sensor. The sensor is attached to a surface of a wall of the tank adjacent a fluid outlet of the storage tank. The sensor is configured to sense neutrons backscattered from the first fluid layer and an interface layer. The method includes comparing, by the processor, the value to a threshold, and actuating, by the processor, a valve fluidically coupled to the outlet of the storage tank to drain the first fluid layer from the storage tank while preventing the interface layer from leaving the storage tank.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Taher L. Al-Jundi, Aziz U. Rehman, Fadhel H. Asfoor, Isa H. Al-Mudaibegh
  • Publication number: 20200371068
    Abstract: A sensor assembly communicatively coupled to a processing device is configured to be disposed within and move along a pipe configured to flow a fluid. The sensor assembly includes a tubular housing configured to be centrally retained within the pipe. The tubular housing includes an outer diameter smaller than an internal diameter of the pipe. The sensor assembly also includes a plurality of ultrasonic elements coupled to and distributed evenly along an external surface of the tubular housing to define a gap between an outer surface of the ultrasonic elements and an internal surface of the pipe. The ultrasonic elements are configured to transmit ultrasonic signals and sense ultrasonic signals reflected from the internal surface of the pipe to sense corrosion and scale buildup information inside the pipe. The ultrasonic elements are configured to transmit the information to the processing device.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 26, 2020
    Inventors: Aziz U. Rehman, Taher L. Al-Jundi, Mansour M. Al-Ajji, Isa H. Al-Mudaibegh