Patents by Inventor Keith William Brashler

Keith William Brashler 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).

  • Publication number: 20240138061
    Abstract: A method of forming a flexible electronic component includes treating a flexible fluoroelastomer substrate to increase the surface energy of the substrate to a specified surface energy. After the treatment, a layer of conductive material is printed with an inkjet printer onto the substrate. After the printing, an encapsulant layer comprising a fluoroelastomer is applied onto the substrate.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Sahil P. Wankhede, Xian Du, Ali Al Shehri, Keith William Brashler, Mohammad Al-Ba’adani, Doru Catalin Turcan
  • Publication number: 20240003356
    Abstract: A vertical molten sulfur pump assembly includes a pump motor disposed in a top portion and an impeller disposed in a bottom portion, within an impeller casing. A pump inlet is disposed at the second end below the impeller casing. The vertical molten sulfur pump assembly is configured to pump molten sulfur into the inlet and upwards through a discharge passageway by rotation of the impeller. A vibration sensor and a temperature sensor are disposed on an external surface of the bottom portion, on or proximate to the impeller casing and the pump inlet. A temperature sensor is configured to measure a temperature of the molten sulfur proximate to the pump inlet. A vibration sensor includes a substrate comprising a polymer and a resonant layer, and resonant layer includes an electrically conductive nanomaterial and is configured to produce a resonant response in response to receiving a radio frequency signal.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Inventors: Keith William Brashler, Doru Catalin Turcan, Ali Al Shehri
  • Patent number: 11828160
    Abstract: A system includes a vertical charge pump assembly. The vertical charge pump assembly includes a top portion adjacent to a first end of the vertical charge pump assembly and a bottom portion adjacent to a second end of the vertical charge pump assembly. A pump motor is disposed in the top portion and an impeller is disposed in the bottom portion within a bowl casing. A shaft is disposed within a central passageway and connects the pump motor with the impeller. The vertical charge pump assembly also includes an inlet at the second end below the bowl casing. The pump inlet and the bowl casing are configured to be immersed in a fluid, and the vertical charge pump assembly is configured to pump the fluid into the inlet and upwards through the central passageway by rotation of the impeller. A vibration sensor is disposed on an external surface of the bottom portion, on or proximate to the bowl casing and the pump inlet.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 28, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Ali Al Shehri, Keith William Brashler, Doru Catalin Turcan
  • Patent number: 11795960
    Abstract: A system includes a vertical molten sulfur pump assembly that includes a top portion adjacent to a first end of the vertical molten sulfur pump assembly and a bottom portion adjacent to a second end of the vertical molten sulfur pump assembly. A pump motor is disposed in the top portion, an impeller is disposed in the bottom portion within an impeller casing, and a shaft is disposed within a central column and connecting the pump motor with the impeller. A pump inlet is disposed at the second end below the impeller casing. The pump inlet and the impeller casing are configured to be immersed in molten sulfur. The vertical molten sulfur pump assembly is configured to pump the molten sulfur into the inlet and upwards through a discharge passageway by rotation of the impeller. A vibration sensor and a temperature sensor are disposed on an external surface of the bottom portion, on or proximate to the impeller casing and the pump inlet.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 24, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Keith William Brashler, Doru Catalin Turcan, Ali Al Shehri
  • Patent number: 11761909
    Abstract: A sensor includes a radio frequency interrogator, a responsive patch, a radio frequency resonance detector, and a transmission line. The radio frequency interrogator is configured to produce an electromagnetic interrogation pulse having a first frequency. The responsive patch includes a substrate and a resonant layer disposed on a surface of the substrate. The substrate includes a polymer. The resonant layer includes an electrically conductive nanomaterial. The resonant layer is configured to resonate at the first frequency in response to receiving the electromagnetic interrogation pulse. The radio frequency resonance detector is configured to detect a resonating response of the responsive patch. The transmission line couples the responsive patch to the radio frequency resonance detector. The transmission line is configured to transmit the resonating response of the responsive patch to the radio frequency resonance detector.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: September 19, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Ali Al Shehri, Keith William Brashler, Doru Catalin Turcan
  • Publication number: 20220381704
    Abstract: A sensor includes a radio frequency interrogator, a responsive patch, a radio frequency resonance detector, and a transmission line. The radio frequency interrogator is configured to produce an electromagnetic interrogation pulse having a first frequency. The responsive patch includes a substrate and a resonant layer disposed on a surface of the substrate. The substrate includes a polymer. The resonant layer includes an electrically conductive nanomaterial. The resonant layer is configured to resonate at the first frequency in response to receiving the electromagnetic interrogation pulse. The radio frequency resonance detector is configured to detect a resonating response of the responsive patch. The transmission line couples the responsive patch to the radio frequency resonance detector. The transmission line is configured to transmit the resonating response of the responsive patch to the radio frequency resonance detector.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Ali Al Shehri, Keith William Brashler, Doru Catalin Turcan
  • Publication number: 20220381134
    Abstract: A system includes a vertical charge pump assembly. The vertical charge pump assembly includes a top portion adjacent to a first end of the vertical charge pump assembly and a bottom portion adjacent to a second end of the vertical charge pump assembly. A pump motor is disposed in the top portion and an impeller is disposed in the bottom portion within a bowl casing. A shaft is disposed within a central passageway and connects the pump motor with the impeller. The vertical charge pump assembly also includes an inlet at the second end below the bowl casing. The pump inlet and the bowl casing are configured to be immersed in a fluid, and the vertical charge pump assembly is configured to pump the fluid into the inlet and upwards through the central passageway by rotation of the impeller. A vibration sensor is disposed on an external surface of the bottom portion, on or proximate to the bowl casing and the pump inlet.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Ali Al Shehri, Keith William Brashler, Doru Catalin Turcan
  • Publication number: 20220381254
    Abstract: A system includes a vertical molten sulfur pump assembly that includes a top portion adjacent to a first end of the vertical molten sulfur pump assembly and a bottom portion adjacent to a second end of the vertical molten sulfur pump assembly. A pump motor is disposed in the top portion, an impeller is disposed in the bottom portion within an impeller casing, and a shaft is disposed within a central column and connecting the pump motor with the impeller. A pump inlet is disposed at the second end below the impeller casing. The pump inlet and the impeller casing are configured to be immersed in molten sulfur. The vertical molten sulfur pump assembly is configured to pump the molten sulfur into the inlet and upwards through a discharge passageway by rotation of the impeller. A vibration sensor and a temperature sensor are disposed on an external surface of the bottom portion, on or proximate to the impeller casing and the pump inlet.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Keith William Brashler, Doru Catalin Turcan, Ali Al Shehri