Patents by Inventor Lyesse LALOUI

Lyesse LALOUI 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: 11879227
    Abstract: The present invention relates to a method for inducing ground consolidation. The method comprises providing a first chamber in a first hole in the ground, and a second chamber in a second hole in the ground, the first and second chambers being liquid-impermeable and electrically conductive; providing a first electrolytic fluid in the first chamber and a second electrolytic fluid in the second chamber; placing at least a first electrode in the first chamber, and at least a second electrode in the second chamber, the first and second electrodes being operatively connected to a power supply; feeding consolidation fluids into the ground for feeding reactants of a consolidation process, and catalysers for the reactants into the ground; and applying to the first and second electrodes an electric current.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 23, 2024
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Dimitrios Terzis, Lyesse Laloui, Patrick Hicher
  • Publication number: 20230203374
    Abstract: A method for producing a carbonate-containing species-rich, nitrogen-containing species-free solution from a urea-rich solution is proposed.
    Type: Application
    Filed: May 19, 2020
    Publication date: June 29, 2023
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Dimitrios TERZIS, Lyesse LALOUI
  • Patent number: 11639830
    Abstract: The invention provides in one embodiment a heat exchanger module (1) comprising a) a flexible support (100); b) at least one tubular member (200) having its main axis substantially parallel with the plane of the flexible support (100); c) a conductive flexible matrix (300) embedding the at least one tubular member (200); and d) a flexible case (400) enwrapping the flexible support (100), the at least one tubular member (200) and the conductive flexible matrix (300). A coating for a built environment comprising a plurality of heat exchanger modules (1) can be implemented, as well as a system further including pumping means (600). The invention also foresees a method for providing heat exchange processes between the heat exchanger module (1), the coating or the system of the invention and a built environment.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: May 2, 2023
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Lyesse Laloui, Alessandro Rotta Loria
  • Publication number: 20220228340
    Abstract: The present invention relates to a method for inducing ground consolidation. The method comprises providing a first chamber in a first hole in the ground, and a second chamber in a second hole in the ground, the first and second chambers being liquid-impermeable and electrically conductive; providing a first electrolytic fluid in the first chamber and a second electrolytic fluid in the second chamber; placing at least a first electrode in the first chamber, and at least a second electrode in the second chamber, the first and second electrodes being operatively connected to a power supply; feeding consolidation fluids into the ground for feeding reactants of a consolidation process, and catalysers for the reactants into the ground; and applying to the first and second electrodes an electric current.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 21, 2022
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Dimitrios TERZIS, Lyesse LALOUI, Patrick HICHER
  • Publication number: 20220178588
    Abstract: The invention provides in one embodiment a heat exchanger module (1) comprising a) a flexible support (100); b) at least one tubular member (200) having its main axis substantially parallel with the plane of the flexible support (100); c) a conductive flexible matrix (300) embedding the at least one tubular member (200); and d) a flexible case (400) enwrapping the flexible support (100), the at least one tubular member (200) and the conductive flexible matrix (300). A coating for a built environment comprising a plurality of heat exchanger modules (1) can be implemented, as well as a system further including pumping means (600). The invention also foresees a method for providing heat exchange processes between the heat exchanger module (1), the coating or the system of the invention and a built environment.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 9, 2022
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Lyesse LALOUI, Alessandro ROTTA LORIA
  • Patent number: 10895054
    Abstract: The present invention concerns a geosynthetic element for a geotechnical engineering application. The geosynthetic element comprises: bacteria carriers for carrying bacteria arranged to be propagated from the geosynthetic element to a surrounding geomaterial; and a flow network comprising openings on its surface to allow a reactant to escape the flow network to the surrounding geomaterial along the flow network to produce solid calcium carbonate when in contact with the bacteria. The reactant flow network further comprises a set of inlets for feeding the reactant into the flow network, and a set of outlets for recovering at least a part of the reactant from the reactant flow network.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: January 19, 2021
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Dimitrios Terzis, Lyesse Laloui
  • Publication number: 20200157757
    Abstract: The present invention concerns a geosynthetic element for a geotechnical engineering application. The geosynthetic element comprises: bacteria carriers for carrying bacteria arranged to be propagated from the geosynthetic element to a surrounding geomaterial; and a flow network comprising openings on its surface to allow a reactant to escape the flow network to the surrounding geomaterial along the flow network to produce solid calcium carbonate when in contact with the bacteria. The reactant flow network further comprises a set of inlets for feeding the reactant into the flow network, and a set of outlets for recovering at least a part of the reactant from the reactant flow network.
    Type: Application
    Filed: May 30, 2017
    Publication date: May 21, 2020
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Dimitrios TERZIS, Lyesse LALOUI