Patents by Inventor Guillaume LÊ

Guillaume LÊ 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: 11973814
    Abstract: A method for delivering an audio and/or video content using adaptive streaming to a terminal, the audio and/or video content being segmented into data segments available in various representations with respective audio and/or video qualities, the representations being time-aligned per segment, the segments being further divided into chunks, a controller selects, from a set of candidate caching platforms, the caching platform to be used to deliver the audio and/or video content to the terminal, as a function of a minimum burst transfer duration compared with the chunk duration as defined by an origin server providing the audio and/or video content. The controller redirects the terminal to the selected platform for further delivery of the audio and/or video content in the form bursts of chunks in response to requests for segments.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 30, 2024
    Assignee: BROADPEAK
    Inventors: Guillaume Bichot, Pierre-Jean Guery, Vincent Richard, Nicolas Le Scouarnec
  • Publication number: 20240124738
    Abstract: The invention concerns an additive manufacturing process by extrusion for forming a three-dimensional part with an additive manufacturing machine comprising a nozzle, the process comprising: i) providing a pseudo-amorphous composition having a glass temperature Tg; ii) softening the composition at a softening temperature above Tg and below 300° C. to form a softened composition which is fluid enough to flow and, extruding the softened composition from the nozzle to form an extruded part section; and, iii) solidifying the extruded part section; wherein the composition is based on a homopolymer or a copolymer of poly-ether-ketone-ketone, consisting of: at least an isophthalic (I) repeating unit, having the formula: and, in the case of the copolymer, a terephthalic (T) repeating unit, having the formula: wherein the molar proportion of T units relative to the sum of the T and I units ranges from 0% to 45% or from 55% to 65%.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ARKEMA FRANCE
    Inventors: Roderick REBER, Guillaume LE
  • Patent number: 11960984
    Abstract: An active learning framework is provided that employs a plurality of machine learning components that operate over iterations of a training phase followed by an active learning phase. In each iteration of the training phase, the machine learning components are trained from a pool of labeled observations. In the active learning phase, the machine learning components are configured to generate metrics used to control sampling of unlabeled observations for labeling such that newly labeled observations are added to a pool of labeled observations for the next iteration of the training phase. The machine learning components can include an inspection (or primary) learning component that generates a predicted label and uncertainty score for an unlabeled observation, and at least one additional component that generates a quality metric related to the unlabeled observation or the predicted label. The uncertainty score and quality metric(s) can be combined for efficient sampling of observations for labeling.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 16, 2024
    Assignee: Schlumberger Technology Corporation
    Inventors: Nader Salman, Guillaume Le Moing, Sepand Ossia, Vahagn Hakopian
  • Patent number: 11939438
    Abstract: A process for preparing a semifinished product comprising a PAEK-based resin and reinforcing fibers, including: preparing a dispersion comprising a PAEK-based resin in pulverulent form dispersed in an aqueous phase including at least one volatile organic compound and optionally a surfactant; bringing the reinforcing fibers into contact with said aqueous dispersion; drying the fibers impregnated with dispersion; and heating the impregnated fibers to a temperature sufficient for the melting of the resin, so as to form a semifinished product, wherein the aqueous phase of the dispersion has a dynamic viscosity, measured at 25° C. under a shear stress of 6.8 s?1 on a Brookfield DV2T Extra viscometer, is between 0.1 and 25 Pa·s; and wherein when the surfactant is present, its content is less than 1% by weight relative to the mass of dispersed resin.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 26, 2024
    Assignee: ARKEMA FRANCE
    Inventors: Guillaume Le, Fabien Sguerra
  • Publication number: 20240084073
    Abstract: The invention relates to a powder based on at least one polyether ketone ketone homopolymer or copolymer essentially consisting of, or consisting of, an isophthalic repeating unit and, in the case of the copolymer, a terephthalic repeating unit (T), the isophthalic repeating unit representing at least 85% by weight relative to the total weight of said at least one polyether ketone ketone.
    Type: Application
    Filed: December 23, 2021
    Publication date: March 14, 2024
    Applicant: ARKEMA FRANCE
    Inventors: Guillaume LE, Benoît BRULE, Ilias ILIPOULOS
  • Publication number: 20240077455
    Abstract: Generally, in a non-destructive test application, a compressed representation of an acoustic echo signal acquired by a non-destructive test (NDT) probe assembly can be received, such as via a network. The compressed representation can include data indicative of changes in phase values of the acoustic echo signal. Using the compressed representation, a time-domain representation of an instantaneous phase signal can be constructed from the compressed representation. The constructed instantaneous phase signal can be used in constructing at least one of an uncompressed acoustic echo signal representation or an image. As an illustration, amplitude values of sampled acoustic echo signals can be suppressed in the compressed representation, reducing data volume associated with transmitting a representation of the acquired acoustic echo signal.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 7, 2024
    Inventors: André Lamarre, Guillaume Painchaud-April, Alain Le Duff, Benoit Lepage
  • Patent number: 11920098
    Abstract: The method includes cooling and liquefying a feed gas stream, separating a stream obtained from the feed gas stream, and recovering a treated gas stream and a natural gas liquid stream. The method further includes compressing the treated gas stream in order to form a compressed treated gas stream, and fractionating the natural gas liquid stream into a plurality of hydrocarbon fractions (28, 30, 32, 33). The method additionally includes withdrawing from the compressed treated gas stream, of a recycle stream, and reintroducing the recycle stream without cooling into the feed gas stream, into the cooled feed gas stream, or into a stream obtained from the cooled feed gas stream upstream of an expander.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: March 5, 2024
    Assignee: TECHNIP FRANCE
    Inventors: Guillaume Le Ridant, Benoit Laflotte
  • Publication number: 20240061838
    Abstract: A method at an aggregator includes: storing previous search results resulting from previous client search requests, and for each previous search result, a previous handling indicator, indicating a relevance of the previous search result to the client; receiving, from the client, a search request containing search parameters; in response to the search request, selecting a subset of previous search results based on correspondence between attributes of the previous search results and the search parameters, and on the previous handling indicators; providing, to a supplier, the search request and auxiliary search parameters corresponding to the selected previous search results and indicating characteristics of the selected previous search results, for generation of current search results at the supplier employing the auxiliary search parameters as inputs; receiving, from the supplier, the current search results generated at the supplier; and returning at least one of the current search results to the client.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 22, 2024
    Inventors: Olivier AMADIEU, Yannick DEVAUX, Jean-Marie CAZORLA, Guillaume LE GRAND, Jean-Sebastien THIREAU
  • Patent number: 11891922
    Abstract: An improved efficiency method and device for converting thermal energy into mechanical energy, and then, preferably, into electricity and/or refrigerating energy. A partially liquid stream fc0 of fluid FC is implemented; thermal energy is transferred to the stream fc0; the heated stream fc0 is sprayed to generate a fragmented stream fc1 of fluid FC. Simultaneously a partially liquid stream ft0 of fluid FT is implemented; thermal energy is transferred to the stream ft0 to generate a stream ft that may be in liquid form or a saturated liquid/vapor mixture; stream f1 is expanded in a chamber which also receives fragmented stream fc1 to form a two-phase mixed stream fc1/t whose kinetic energy is converted into mechanical energy which is optionally transformed into electrical energy or into refrigerating energy.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: February 6, 2024
    Assignee: Hevatech
    Inventors: Jean-Edmond Chaix, Patrick Bouchard, Guillaume Le Guen
  • Publication number: 20240002423
    Abstract: The present invention provides protected tetrasaccharides, their process of preparation and their use in the synthesis of oligosaccharides, in particular fragments of O-antigens from Shigella flexneri, for example of serotype 1a, 1b, 2a, 2b, 3a, X, 4a, 4b, 5a, 5b, 7a or 7b.
    Type: Application
    Filed: September 8, 2023
    Publication date: January 4, 2024
    Inventors: Laurence MULARD, Guillaume LE HEIGET, Zhaohu HU, Louis-Antoine BAREL, Isabelle ANDRE, Claire MOULIS, Magali REMAUD-SIMEON, Sophie BARBE, Mounir BENKOULOUCHE, Akli BEN IMEDDOURENE
  • Publication number: 20230418817
    Abstract: A method at an aggregator includes: storing previous search results resulting from previous client search requests, and for each previous search result, a previous handling indicator, indicating a relevance of the previous search result to the client; receiving, from the client, a search request containing search parameters; in response to the search request, selecting a subset of previous search results based on correspondence between attributes of the previous search results and the search parameters, and on the previous handling indicators; providing, to a supplier, the search request and auxiliary search parameters corresponding to the selected previous search results and indicating characteristics of the selected previous search results, for generation of current search results at the supplier employing the auxiliary search parameters as inputs; receiving, from the supplier, the current search results generated at the supplier; and returning at least one of the current search results to the client.
    Type: Application
    Filed: May 20, 2022
    Publication date: December 28, 2023
    Inventors: Olivier AMADIEU, Yannick DEVAUX, Jean-Marie CAZORLA, Guillaume LE GRAND, Jean-Sebastien THIREAU
  • Patent number: 11853300
    Abstract: A method at an aggregator includes: storing previous search results resulting from previous client search requests, and for each previous search result, a previous handling indicator, indicating a relevance of the previous search result to the client; receiving, from the client, a search request containing search parameters; in response to the search request, selecting a subset of previous search results based on correspondence between attributes of the previous search results and the search parameters, and on the previous handling indicators; providing, to a supplier, the search request and auxiliary search parameters corresponding to the selected previous search results and indicating characteristics of the selected previous search results, for generation of current search results at the supplier employing the auxiliary search parameters as inputs; receiving, from the supplier, the current search results generated at the supplier; and returning at least one of the current search results to the client.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: December 26, 2023
    Assignee: AMADEUS S.A.S.
    Inventors: Olivier Amadieu, Yannick Devaux, Jean-Marie Cazorla, Guillaume Le Grand, Jean-Sebastien Thireau
  • Patent number: 11845161
    Abstract: A method of installing a plurality of nut and bolt fasteners upon a structure is disclosed. The method includes placing a jig around the nut of a first fastener and the nut of a second fastener, securing the jig to the first fastener, and then using a power tool to tighten the nut of the second fastener to a target torque. The step of tightening the nut comprises engaging a socket portion of the power tool with the nut, securing the power tool to the jig such that a handle portion of the power tool is prevented from rotating about an axis of rotation of a socket portion of the power tool when the nut is being rotated by the socket portion. A jig, jig fasteners for securing a jig to a fastener, and a fastening head for a power tool are disclosed.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: December 19, 2023
    Assignee: AIRBUS OPERATIONS LIMITED
    Inventors: Richard Bestwick, Guillaume Le Mevel, Anthony Ripoll
  • Patent number: 11834468
    Abstract: The present invention provides protected tetrasaccharides, their process of preparation and their use in the synthesis of oligosaccharides, in particular fragments of O-antigens from Shigella flexneri, for example of serotype 1a, 1b, 2a, 2b, 3a, X, 4a, 4b, 5a, 5b, 7a or 7b.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: December 5, 2023
    Assignees: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE TOULOUSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Laurence Mulard, Guillaume Le Heiget, Zhaohu Hu, Louis-Antoine Barel, Isabelle Andre, Claire Moulis, Magali Remaud-Simeon, Sophie Barbe, Mounir Benkoulouche, Akli Ben Imeddourene
  • Publication number: 20230376499
    Abstract: A method includes: at an aggregator, storing historical data representing: (i) a plurality of previous search requests received at the aggregator, and (ii) for each previous search request, an outcome indicator defining whether a supplier subsystem generated previous search results meeting a relevance threshold in response to the previous search request; receiving, at the aggregator from a client subsystem, a search request containing a set of client search parameters; in response to receiving the search request, determining, based on the search request and the historical data, a likelihood of the supplier subsystem generating search results meeting the relevance threshold; and selecting, according to the likelihood, a routing action for the search request, relative to the supplier subsystem.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Inventors: Olivier AMADIEU, Rui QI, Romain BARON, Julien BORDAS, Yannick DEVAUX, Jean-Marie CAZORLA, Jean-Sebastien THIREAU, Erwan VIOLLET, Guillaume LE GRAND
  • Publication number: 20230374237
    Abstract: A process for the preparation of a semifinished product including a PAEK-based resin and reinforcing fibers, including the stages of: a. preparation of a dispersion including a PAEK-based resin in the pulverulent form dispersed in an aqueous phase including a surfactant; b. bringing the reinforcing fibers into contact with said aqueous dispersion; c. drying the fibers impregnated with dispersion; and d. heating the impregnated fibers to a temperature sufficient for the melting of the resin, so as to form a semifinished product, wherein the surfactant is a thermally stable surfactant. Also, semifinished products capable of being obtained from the process and their use in the manufacture of composite materials.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 23, 2023
    Applicant: ARKEMA FRANCE
    Inventors: Benoît BRULE, Henri-Alexandre CAYZAC, Guillaume LE, Jerome PASCAL, Fabien SGUERRA
  • Patent number: 11796130
    Abstract: A sealed and thermally insulating tank for storing a low-temperature liquefied gas, having an insulating box-section with a bottom panel coming into abutment on a support wall, by means of sealant beads disposed between the support wall and the bottom panel, the sealant beads being disposed in the form of at least one closed outline delimiting at least one confined space between the support wall and the bottom panel, the bottom panel having at least one through passage leading into the confined space to allow gas to circulate between the confined space and an internal space of the insulating box-section.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: October 24, 2023
    Assignee: GAZTRANSPORT ET TECHNIGAZ
    Inventors: Francois Durand, Sebastien Delanoe, Guillaume Le Roux, Vincent Berger, Bertrand Bugnicourt
  • Publication number: 20230312416
    Abstract: A cementitious composition, in particular a dry mortar, including a) 5-50 mass parts, preferably 10-45 mass parts, more preferably 15-29 mass parts of a composite hydraulic binder, b) 0.1-4 mass parts, preferably 0.5-3 mass parts, more preferably 1-2 mass parts of powdered polyurethane, and c) optionally 50-90 mass parts, preferably 60-85 mass parts of aggregate. The cementitious composition is particularly useful as a cementitious tile adhesive, a render or part of a render system.
    Type: Application
    Filed: November 5, 2021
    Publication date: October 5, 2023
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Jerome SOUDIER, Guillaume LE SAINT, Alexandre BEN HARRATH, Ludovic AGUERO
  • Publication number: 20230306052
    Abstract: The present teaching relates to entity extraction and disambiguation. In one example, an entity name extracted from a data source associated with a user is obtained. One or more entity types associated with the entity name are determined. One or more entity candidates are identified with respect to each of the one or more entity types. An entity candidate is selected with respect to one of the one or more entity types to be an individual associated with the entity name.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 28, 2023
    Inventors: Sanika Shirwadkar, Daozheng Chen, Guillaume Le Chenadec, Ralph Rabbat, Prateeksha Uday Chandraghatgi
  • Patent number: RE49627
    Abstract: Sealed and thermally insulating tank incorporated into a polyhedral bearing structure, a first bearing wall and a second bearing wall forming an edge corner, the tank having a first tank wall, a thermally insulating barrier and a sealed membrane, the tank further has an angle bracket with a first flange and a second flange in such a way that the angle bracket connects in a sealed manner. The sealed membrane of the first tank wall and the sealed membrane of the second tank wall in line with the edge corner, in which the angle bracket has a pair of first tabs and a pair of second tabs, the tank has a pair of first anchor rods coupled to a respective first tab and a pair of second anchor rods coupled to a respective second tab in such a way as to transmit a tensile load between the angle bracket.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: August 29, 2023
    Assignee: GAZTRANSPORT ET TECHNIGAZ
    Inventors: Francois Durand, Guillaume Le Roux, Johan Bougault, Vincent Berger