Patents by Inventor Saman KARIMI

Saman KARIMI 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: 11927177
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using a thin-bed hot sedimentary aquifer (HSA) in geothermal energy generation applications. An example embodiment operates by pumping, via an extraction well, heated water from an extraction depth of an HSA. The HSA is identified based on a permeability satisfying a threshold permeability range and could even have a thickness equal to or less than about 100 meters. The example embodiment further operates by extracting, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the example embodiment operates by injecting, via an injection well, the cooled water at an injection depth of the HSA. A first portion of the extraction well and a second portion of the injection well are disposed within the HSA.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 12, 2024
    Assignee: Geothermal Technologies, Inc.
    Inventors: Bruce D. Marsh, Saman Karimi
  • Publication number: 20240003594
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using a hot sedimentary aquifer (HSA) in geothermal energy generation applications. An example embodiment operates by pumping, via multiple extraction wells, heated water from one or more extraction depths of an HSA. The HSA is identified based on a permeability satisfying a threshold permeability range. The example embodiment further operates by extracting, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the example embodiment operates by injecting, via multiple injection wells, the cooled water at one or more injection depths of the HSA.
    Type: Application
    Filed: May 8, 2023
    Publication date: January 4, 2024
    Inventors: Bruce D. MARSH, Saman KARIMI, James HOLLIS, J. Gary MCDANIEL
  • Publication number: 20230228461
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for stimulating convective thermal recharge in a hot sedimentary aquifer (HSA) used in geothermal energy generation applications. An example system pumps, via an extraction well, heated water from an extraction depth of a hot sedimentary aquifer (HSA) identified based on a convective heat transfer coefficient of the HSA satisfying a threshold convective heat transfer coefficient. The system then extracts, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the system injects, via an injection well, the cooled water at an injection depth of the HSA. As a result of these operations, the system stimulates a convective flow field within the HSA having a convective heat transfer rate sufficient to provide a convective thermal recharge of the extracted heat.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 20, 2023
    Applicant: Geothermal Technologies, Inc.
    Inventors: Bruce D. MARSH, Saman KARIMI, James HOLLIS, J. Gary MCDANIEL
  • Patent number: 11644220
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using a hot sedimentary aquifer (HSA) in geothermal energy generation applications. An example embodiment operates by pumping, via multiple extraction wells, heated water from one or more extraction depths of an HSA. The HSA is identified based on a permeability satisfying a threshold permeability range. The example embodiment further operates by extracting, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the example embodiment operates by injecting, via multiple injection wells, the cooled water at one or more injection depths of the HSA.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 9, 2023
    Assignee: Geothermal Technologies, Inc.
    Inventors: Bruce D. Marsh, Saman Karimi, James Hollis, J. Gary McDaniel
  • Publication number: 20230098906
    Abstract: A natural enhanced geothermal system (NAT-EGS) that uses a hot sedimentary aquifer (HSA) is disclosed. An example method may include pumping, via an extraction well, heated water from an extraction depth of a HSA, wherein the HSA satisfies a threshold geothermal characteristic. The example method may include extracting, via an energy conversion unit, heat from the heated water to capture energy, resulting in cooled water. The example method may include injecting, via an injection well, the cooled water at an injection depth of the HSA, wherein the injection depth is deeper than the extraction depth.
    Type: Application
    Filed: July 23, 2020
    Publication date: March 30, 2023
    Applicant: The Johns Hopkins University
    Inventors: Bruce D. MARSH, Saman KARIMI
  • Publication number: 20230062942
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using a thin-bed hot sedimentary aquifer (HSA) in geothermal energy generation applications. An example embodiment operates by pumping, via an extraction well, heated water from an extraction depth of an HSA. The HSA is identified based on a permeability satisfying a threshold permeability range and could even have a thickness equal to or less than about 100 meters. The example embodiment further operates by extracting, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the example embodiment operates by injecting, via an injection well, the cooled water at an injection depth of the HSA. A first portion of the extraction well and a second portion of the injection well are disposed within the HSA.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Applicant: Geothermal Technologies, Inc.
    Inventors: Bruce D. MARSH, Saman KARIMI