Patents by Inventor Marc David

Marc David 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: 12294049
    Abstract: The present invention relates to a method of preparation of a garnet-type inorganic material. It also relates to the garnet-type inorganic material itself. The process comprises the following steps: (1) bringing an aqueous solution S comprising (i) a salt of zirconium, (ii) a salt of lanthanum and (iii) a salt of the element A or a precursor of an oxide of element A into contact with an aqueous solution of a basic compound, as a result of which a precipitate suspended in the reaction medium is obtained; (2) stirring the reaction medium obtained at the end of step (1) for at least 30 min; (3) bringing the precipitate obtained at the end of step (2) into contact with an additive selected in the group consisting of: anionic surfactants; nonionic surfactants; polyethylene glycols; carboxylic acids and their salts; and surfactants of the carboxymethylated fatty alcohol ethoxylate type; (4) calcining in air the precipitate recovered at the end of the previous step at a temperature which is at least 400° C.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: May 6, 2025
    Assignee: SPECIALTY OPERATIONS FRANCE
    Inventors: Réka Toth, Laure Bertry, Valérie Buissette, Thierry Le Mercier, Marc-David Braida, Robin Amisse
  • Patent number: 12290675
    Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. The apparatus has a first cardiac assist device and a second cardiac assist device tuned to maximize blood flow to the body of the patient, while resting the heart so the heart may recover function. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 6, 2025
    Assignees: Board of Regents, The University of Texas System, Cardio Vol, LLC
    Inventors: Marc David Feldman, John Porterfield, Clay Heighten
  • Patent number: 12288843
    Abstract: The present invention concerns a new method for the preparation of a Li—P—S product, as well as the products obtainable by said methods, and uses thereof especially as solid electrolytes.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 29, 2025
    Assignees: SPECIALTY OPERATIONS FRANCE, LE CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Marc-David Braida, Ömer Ulas Kudu, Christian Masquelier, Thierry Le Mercier, Benoit Fleutot
  • Publication number: 20250070247
    Abstract: The present invention pertains to a lithium secondary battery comprising a cathode comprising a lithium-manganese-rich layered oxide as a cathode electroactive material and a liquid electrolyte comprising at least one fluorinated acyclic carbonate. The present invention also relates to use of a liquid electrolyte comprising at least one fluorinated acyclic carbonate in a lithium secondary battery, for improving the cycling performance, comprising a cathode comprising a lithium-manganese-rich layered oxide as a cathode electroactive material according to the present invention.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 27, 2025
    Applicant: SYENSQO SA
    Inventors: Marc-David Braida, Jong-Hyun Lee, Hyun-Cheol Lee, Ji-Hye Won
  • Publication number: 20250062339
    Abstract: The present invention pertains to a lithium secondary battery comprising a cathode comprising a lithium-manganese-rich layered oxide as a cathode electroactive material and a liquid electrolyte comprising at least one fluorinated acyclic carboxylic acid ester. The present invention also relates to use of a liquid electrolyte comprising at least one fluorinated acyclic carboxylic acid ester in a lithium secondary battery, for improving the cycling performance, comprising a cathode comprising a lithium-manganese-rich layered oxide as a cathode electroactive material according to the present invention.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 20, 2025
    Applicant: SYENSQO SA
    Inventors: Marc-David Braida, Jong-Hyun Lee, Hyun-Cheol Lee, Ji-Hye Won
  • Publication number: 20250059038
    Abstract: The present invention concerns a new process for the preparation of a solid sulfide material of formula (I): MaLibPcSdXe (I), wherein:—X represents at least one halogen clement:—a, b, c, d and e are real numbers;—a represents a number such as 0?a<9;—b represents a number such as 0<b?9;—2.0?a+b?9;—c represents a number such as 1.0?c?3.0;—d represents a number such as 1.0?d?11.0;—e represents a number such as 0<c?3.0;—M is an alkali metal selected from Na, K, Rb, Cs and Fr; as well as the products obtainable by said process, and uses thereof especially as solid electrolytes.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 20, 2025
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Laure Bertry, Lauriane D'Alencon, Marc-David Braida
  • Publication number: 20250062399
    Abstract: The present invention concerns new lithium rare earth halides that may be used as solid electrolytes or in electrochemical devices. The invention refers to a solution based process for the synthesis of such lithium rare earth halides.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 20, 2025
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Marc-David Braida, Réka Toth
  • Publication number: 20250059040
    Abstract: The present invention pertains to a solid material according to general formula (I) as follows having high calculated ionic conductivity and to a method for producing said solid material: Li7-2x-yMgxPS6-yXy??(I) wherein: X is a halogen selected from the group consisting of F, Cl, I and Br or a combination thereof; x is a number such as 0.01?x?0.4 and y is a number such as 0.5?y<1. The present disclosure also refers to the use of this solid material as solid electrolyte notably for electrochemical devices such as batteries.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 20, 2025
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Antoine Emery, Marc-David Braida, Thierry Le Mercier, Nicola Marzari, Sokseiha Muy, Loris Ercole
  • Publication number: 20250055025
    Abstract: The present invention pertains to a solid material according to general formula (I) as follows and to a method for producing said solid material: Li7-2x-yMgxPS6-yXy??(I) wherein: X is a halogen selected from the group consisting of F, Cl, I and Br or a combination thereof; x is a number such as 0.01?x?0.35 and y is a number such as 1.3?y?1.6. The present disclosure also refers to the use of this solid material as solid electrolyte notably for electrochemical devices such as batteries.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 13, 2025
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Antoine Emery, Marc-David Braida, Thierry Le Mercier, Nicola Marzari, Sokseiha Muy, Loris Ercole
  • Patent number: 12218304
    Abstract: The invention relates to a solid composite electrolyte comprising: i) at least one solid inorganic particle, ii) at least one ionic liquid electrolyte, and iii) at least one ionically non-conductive polymer, wherein the at least one solid inorganic particle i) is ionic conductive and is blended with the at least one ionic liquid electrolyte ii). The invention also relates to a process for manufacturing the solid composite electrolyte, to a solid state battery comprising the solid composite electrolyte, and to the use of said solid composite electrolyte in a solid state battery for improving ionic conductivity and mechanical properties.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: February 4, 2025
    Assignee: SYENSQO SA
    Inventors: Vincent Finsy, Luca Merlo, Marc-David Braida, Laure Bertry
  • Patent number: 12188363
    Abstract: An air turbine starter that includes a housing. The housing can circumscribe a turbine coupled that is coupled to a gear train in a gear box via a drive shaft. The gear train can couple to an output shaft via at least a carrier. The air turbine starter can include at least a first bearing assembly and a second bearing assembly to rotatably support the drive shaft and the output shaft.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: January 7, 2025
    Assignee: Unison Industries, LLC
    Inventors: Amit Arvind Kurvinkop, David Raju Yamarthi, David Allan Dranschak, Brian Christopher Kemp, Marc David Zinger, Parmeet Singh Chhabra, Roberto Karpik, Eliel Fresco Rodriguez
  • Patent number: 12158075
    Abstract: An air turbine starter for starting an engine, comprising a housing having an interior surface defining an interior, at least one turbine member rotatably mounted within the interior about a rotational axis, and having a plurality of circumferentially spaced blades, and a containment structure radially overlying and circumferentially surrounding the at least one turbine member extending between an outer surface and an inner surface to define a radial direction.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 3, 2024
    Assignee: Unison Industries, LLC
    Inventors: Subrata Nayak, David Allan Dranschak, Marc David Zinger, Shiloh Montegomery Meyers, Jasraj Asdev, Sharad Pundlik Patil, Sagar Paramashivaiah, David Raju Yamarthi
  • Patent number: 12139416
    Abstract: The present invention relates to the new process of preparation of a Li-rich layered oxide based on Mn and optionally on Ni and/or Co in which F is incorporated within the crystal of the oxide (or “fluorinated oxide”). It also relates to the new fluorinated oxide its use as a component in a cathode of a battery.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 12, 2024
    Assignees: LE CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COLLEGE DE FRANCE, SPECIALTY OPERATIONS FRANCE
    Inventors: Jean-Marie Tarascon, Jiwei Ma, Laure Bertry, Robin Amisse, Marc-David Braida, Thierry Le Mercier, Valérie Buissette
  • Publication number: 20240322257
    Abstract: Inorganic additive to trap transition metal ions in sodium ion batteries The present invention relates to a sodium ion battery comprising an inorganic transition metal cations trap such as hydroxyapatite. It also relates to a positive electrode, a negative electrode, an electrolyte and a separator comprising said inorganic transition metal cations trap.
    Type: Application
    Filed: July 5, 2023
    Publication date: September 26, 2024
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Marc-David Braida, Florent Leclercq
  • Publication number: 20240229678
    Abstract: An air turbine starter that includes a housing. The housing can circumscribe a turbine coupled that is coupled to a gear train in a gear box via a drive shaft. The gear train can couple to an output shaft via at least a carrier. The air turbine starter can include at least a first bearing assembly and a second bearing assembly to rotatably support the drive shaft and the output shaft.
    Type: Application
    Filed: March 22, 2024
    Publication date: July 11, 2024
    Inventors: Amit Arvind Kurvinkop, David Raju Yamarthi, David Allan Dranschak, Brian Christopher Kemp, Marc David Zinger, Parmeet Singh Chhabra, Roberto Karpik, Eliel Fresco Rodriguez
  • Publication number: 20240234804
    Abstract: The present invention concerns a new method for the preparation of a Li—P—S—O product, as well as the products obtainable by said methods, and uses thereof especially as solid electrolytes.
    Type: Application
    Filed: July 4, 2022
    Publication date: July 11, 2024
    Applicants: Solvay SA, Centre National de la Recherche Scientifique, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Marc-David Braida, Thierry Le Mercier, Omer Kudu, Christian Masquelier
  • Publication number: 20240216672
    Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Applicants: Board of Regents, The University of Texas System, CardioVol, LLC
    Inventors: John Porterfield, Jonathan W. Valvano, Clay Heighten, Anil Kottam, Marc David Feldman, Aleksandra Borisovna Gruslova, Drew R. Nolen
  • Patent number: 12023603
    Abstract: This invention discloses a design a capillary column for use with electrochemically modulated liquid chromatography (EMLC). The capillary design, which results in a marked reduction in the flow of current through the column, enables the use of a two-electrode column construction that overcomes the mechanical and electrical shortfalls of the conventional standard bore design.
    Type: Grant
    Filed: September 19, 2020
    Date of Patent: July 2, 2024
    Assignee: University of Utah Research Foundation
    Inventors: Marc David Porter, Robert Joseph Soto, Mark Andrew Hayes
  • Publication number: 20240198082
    Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.
    Type: Application
    Filed: March 1, 2024
    Publication date: June 20, 2024
    Applicants: Board of Regents, The University of Texas System, CardioVol, LLC
    Inventors: John Porterfield, Jonathan W. Valvano, Clay Heighten, Anil Kottam, Marc David Feldman, Aleksandra Borisovna Gruslova, Drew R. Nolen
  • Publication number: 20240198081
    Abstract: An apparatus for a heart of a patient having a cardiac assist device adapted to be implanted into the patient to assist the heart with pumping blood. The apparatus has a sensor adapted to be implanted into the patient. The sensor in communication with the cardiac assist device and the heart which measures native volume of the heart. Alternatively, the sensor monitors the heart based on admittance while the cardiac assist device. Alternatively, the sensor monitors the heart based on impedance.
    Type: Application
    Filed: February 22, 2024
    Publication date: June 20, 2024
    Applicants: Board of Regents, The University of Texas System, CardioVol, LLC
    Inventors: Jonathan W. Valvano, John Porterfield, Clay Heighten, Anil Kottam, Marc David Feldman, Aleksandra Borisovna Gruslova, Drew R. Nolen