Patents Assigned to Université Grenobles Alpes
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Publication number: 20220275420Abstract: A biomass-based enzymatic biocathode based on glucose, monosaccharide, ketone or aldehyde includes a collector conductor support, conductive particles disposed on and bound to said collector conductor support, and an aldose reductase disposed on said conductive particles, being bound thereto by adsorption and accessible at the surface of the monosaccharide, ketone or aldehyde reagent that is to be reduced when the biocathode is operational.Type: ApplicationFiled: July 27, 2020Publication date: September 1, 2022Applicants: UNIVERSITÉ GRENOBLE ALPES, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MEDICALE - INSERM, GRENOBLE INP (INSTITUT NATIONAL POLYTECHNIQUE), CNRS - CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Abdelkader ZEBDA, Philippe CINQUIN, Donald MARTIN, Thomas SORANZO
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Publication number: 20220267289Abstract: A compound of formula (I): or pharmaceutically acceptable enantiomer, salt or solvate thereof, or a mixture thereof, the ring A, and the substituents Z, Y and R1 being as defined herein.Type: ApplicationFiled: June 1, 2020Publication date: August 25, 2022Applicants: UNIVERSITE GRENOBLE ALPES, CNRS - CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON 1Inventors: Ahcène BOUMENDJEL, Pierre FALSON, Alexis MORENO, Basile PERES, Emile ROUSSEL
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Publication number: 20220263109Abstract: Disclosed is a cell comprising an anode, a cathode and a membrane located between the anode and the cathode, wherein the membrane comprises an aqueous medium and a film comprising amyloid fibers. The invention further relates to said film, stacks of said cells, an electrolyte membrane, and the use of these various devices.Type: ApplicationFiled: July 29, 2020Publication date: August 18, 2022Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ GRENOBLE ALPES, COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVESInventors: Alan LE GOFF, Yannig NEDELLEC, Patrice RANNOU, Vincent FORGE, Michael HOLZINGER
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Patent number: 11418019Abstract: The present disclosure relates to a method for detecting an electric arc in an electrical system (100), comprising the following steps: a) acquiring a signal (104) coming from at least one sensor (102) detecting acoustic waves in the system (100); b) calculating, using an electronic processing device (106), a first value representative of the error between the signal and a first projection of the signal in a first representation space defined by a first dictionary matrix; b) calculating, using the electronic processing device (106), a second value representative of the error between the signal and a second projection of the signal in a second representation space defined by a second dictionary matrix; and d) determining, from the first and second values, whether an electric arc has been produced in the system.Type: GrantFiled: November 1, 2019Date of Patent: August 16, 2022Assignees: Commissariat À L'energie Atomique Et Aux Energies Alternatives, Universite Grenoble Alpes, Institut Polytechnique De Grenoble, Centre National De La Recherche ScientifiqueInventors: Ibrahima Djigo, Vincent Heiries, Olivier Michel
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Patent number: 11415513Abstract: A method for determining the degree of sensitivity of a strain of fungus to an antifungal agent by using the possible change in a chitin level in a population of cells of a strain of fungus to an antifungal agent. The change is determined compared to the chitin level of a population of cells of said strain of fungus in the absence of antifungal agent.Type: GrantFiled: July 15, 2016Date of Patent: August 16, 2022Assignees: UNIVERSITE GRENOBLE ALPES, CENTRE HOSPITALIER RÉGIONAL DE GRENOBLEInventors: Delphine Paule Renee Morin-Aldebert, Murielle Monique Jacqueline Cornet-Gigou
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Publication number: 20220251730Abstract: A method for producing at least one nitride layer includes providing a stack having a plurality of pillars extending from a substrate of the stack. Each pillar includes at least a crystalline section and a summit having a summit surface area The method also includes growing by epitaxy a crystallite from the summit of some the plurality of pillars and continuing the epitaxial growth of the crystallites until the crystallites supported by the pillars coalesce. The plurality of pillars includes at least one retention pillar and separation pillars. The pillars are configured so that once the nitride layer is formed, the at least one retention pillar retains the nitride layer and some of the separation pillars can fracture.Type: ApplicationFiled: December 22, 2021Publication date: August 11, 2022Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Matthew CHARLES, Guy FEUILLET, Roy DAGHER
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Patent number: 11408771Abstract: A method for constructing a colour space specific to an individual viewing a colour image on a display device, including at least the following steps: a first step of measuring an emitted spectral radiance; a second step of constructing a Euclidean colour space of the lights emitted by the display device; a third step of measuring, by computer, a luminance vector field perceived by the individual; a fourth step of constructing a model corresponding to the individual's perception of the colours.Type: GrantFiled: August 2, 2019Date of Patent: August 9, 2022Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: David Alleysson, David Meary
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Publication number: 20220238495Abstract: An optoelectronic device including one or a plurality of light-emitting diodes, each light-emitting diode including a three-dimensional semiconductor element, an active area resting on the three-dimensional semiconductor element and a stack of semiconductor layers covering the active area, the active area including a plurality of quantum wells, said stack being in mechanical contact with a plurality of quantum wells.Type: ApplicationFiled: June 25, 2020Publication date: July 28, 2022Applicants: Aledia, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Universite Grenoble AlpesInventors: Marion Gruart, Bruno-Jules Daudin, Walf Chikhaoui
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Publication number: 20220238753Abstract: A method of manufacturing an optoelectronic device including light-emitting diodes comprising forming three-dimensional semiconductor elements, extending along parallel axes, made of a III-V compound, with a polarity of the group-III element, the method further including, for each semiconductor element, forming an active area covering the semiconductor element and a stack of semiconductor layers covering the active area, the active area being formed by vapor deposition at low pressure and comprising quantum wells separated by barrier layers, each quantum well including a ternary alloy having at least one first group-III element, the group-V element, and a second group-III element, the ratio of the atomic flux of the group-III elements to the atomic flux of the group-V element is in the range from 1 to 1.8.Type: ApplicationFiled: June 25, 2020Publication date: July 28, 2022Applicants: Aledia, Commissariat à I'Énergie Atomique et aux Énergies Alternatives, Universite Grenoble AlpesInventors: Marion Gruart, Bruno-Jules Daudin, Walf Chikhaoui
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Patent number: 11393689Abstract: A method for forming spacers on a gate pattern includes deposition of a first dielectric layer having basal portions on an active layer and side portions of the edges of the pattern; anisotropic modification of only the basal portions of the first layer, so as to obtain modified basal portions; deposition of a second dielectric layer on the first layer, also having basal and side portions; anisotropic etching of only the basal portions of the second layer, so as to remove these basal portions while conserving the side portions; and removal of the modified basal portions while conserving the first and second non-modified side portions, by selective etching of the modified dielectric material vis-à-vis the non-modified dielectric material.Type: GrantFiled: July 10, 2020Date of Patent: July 19, 2022Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE GRENOBLE ALPESInventors: Nicolas Posseme, Marceline Bonvalot, Ahmad Chaker, Christophe Vallee
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Patent number: 11387403Abstract: A piezoelectric bimorph cantilever beam system includes a shim having a first main surface, a second main surface opposite the first main surface, a proximal end connected to an anchor, and a distal end opposite the proximal end. The system further includes a first piezoelectric layer laminated on the first main surface of the shim and a second piezoelectric layer laminated on the second main surface of the shim. A first beam stiffener is provided over the first main surface of the shim adjacent to the anchor with the first beam stiffener at least partially covering the first piezoelectric layer. A second beam stiffener is provided over the second main surface of the shim adjacent to the anchor with the second beam stiffener at least partially covering the second piezoelectric layer.Type: GrantFiled: July 5, 2018Date of Patent: July 12, 2022Assignees: VERMON S.A., UNIVERSITE GRENOBLE ALPESInventors: Libor Rufer, Skandar Basrour, Emilie Trioux, Guillaume Férin, Claire Bantignies, Hung Le Khanh, Bogdan Rosinski, An Nguyen-Dinh
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Publication number: 20220214648Abstract: Method for obtaining an image of a sample (10), comprising: a) illuminating the sample using a light source (11); b) acquiring, using an image sensor (16), a first image (I1,P0) of the sample (10), said image being formed in the detection plane (P0), the first image being representative of an exposure light wave (14) propagating, from the sample, to the image sensor, along a first optical path (L1); the method comprising, following b) c) modifying an optical refractive index, between the image sensor and the sample; d) following c), acquiring a second image (I2,P0) of the sample, said image being representative of the exposure light wave (14) along a second optical path (L2); e) implementing an iterative algorithm that combines the first and second images so as to obtain an image of the sample.Type: ApplicationFiled: December 28, 2021Publication date: July 7, 2022Applicants: Commissariat à l'Energie Atomique et aux Energies Alternatives, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ GRENOBLE ALPESInventors: Marc ZELSMANN, Pierre MARCOUX, Emmanuel PICARD
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Patent number: 11380543Abstract: A substrate is provided with a monocrystalline silicon-germanium layer with a first surface covered by a protective oxide obtained by wet process and having a degradation temperature. The protective oxide is transformed into fluorinated salt which is then eliminated. The substrate is placed in a processing chamber at a lower temperature than the degradation temperature and is subjected to a temperature ramp up to a higher temperature than the degradation temperature. The first surface is annealed in a hydrogen atmosphere devoid of silicon, germanium and precursors of the materials forming the target layer. When the temperature ramp is applied, a silicon precursor is inserted in the processing chamber between a loading temperature and the degradation temperature to deposit a monocrystalline buffer layer. A mono-crystalline target layer is deposited by chemical vapour deposition.Type: GrantFiled: December 17, 2019Date of Patent: July 5, 2022Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITÉ GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pierre-Edouard Raynal, Pascal Besson, Jean-Michel Hartmann, Virginie Loup, Laurent Vallier
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Patent number: 11366012Abstract: A method and a system for generating a time-frequency representation of an aperiodic continuous input signal comprising generating a periodic train of short pulses having a repetition frequency, and sampling the signal temporally using the periodic train of short pulses to obtain a temporally sampled signal, the temporally sampled signal comprising a plurality of sampled copies of the input signal, each sampled copy being spaced in function of the repetition frequency of the periodic train of short pulses. The temporally sampled signal is delayed based on the repetition frequency to obtain a delayed temporally sampled signal comprising a plurality of delayed sampled copies, a spectral representation of a given delayed sampled copy being delayed in function of the repetition frequency. The delayed temporally sampled signal is evaluated over consecutive time slots to obtain, for each consecutive time slot, a respective output signal in the time-frequency domain.Type: GrantFiled: September 26, 2019Date of Patent: June 21, 2022Assignees: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (INRS), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS, UNIVERSITÉ GRENOBLE ALPESInventors: Jose Azana, Konatham Saikrishna Reddy, Reza Maram, Hugues Guillet De Chatellus
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Patent number: 11355029Abstract: The invention relates to a method for estimating the attentional resources invoked for execution of a primary task and/or attention sharing strategies developed by an individual, said method being implemented in a mobile terminal, being based on utilization of the dual-task paradigm, and comprising the following steps: Evaluation of first performance ratings of the individual during the execution of a primary task alone, Evaluation of second performance ratings of the individual during the execution of a secondary task alone, Evaluation of third performance ratings of the individual during the simultaneous execution of the primary and secondary tasks, Estimation of the attentional demand required for the execution of the primary task and/or of the effect (beneficial or negative) of a secondary task on the control mechanisms involved in the execution of the primary task and/or attention sharing strategies developed by an individual by comparing the first, second, and third performance ratings.Type: GrantFiled: March 23, 2017Date of Patent: June 7, 2022Assignees: UNIVERSITÉ GRENOBLE ALPES, CENTRE HOSPITALIER UNIVERSITAIRE DE GRENOBLEInventors: Nicolas Vuillerme, Petra Hlavackova, Bruno Diot, Anthony Fleury
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Publication number: 20220168232Abstract: A capsule including alginate encapsulating: insulin-secreting cells, a RGD-alginate, mesenchymal stem cells, extracellular matrix, the process for the preparation thereof and the use thereof for treating diabetes.Type: ApplicationFiled: March 27, 2020Publication date: June 2, 2022Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, ETABLISSEMENT FRANCAIS DU SANG, WAKE FOREST UNIVERSITY HEALTH SCIENCESInventors: Sandrine LABLANCHE, Pierre-Yves BENHAMOU, Emily TUBBS, Anaïck MOISAN, Harald EGELHOFER, Virginie PERSOONS, Florence RIVERA, Frédéric BOTTAUSCI, Maxime PIERRON, Giuseppe ORLANDO, Riccardo TAMBURRINI
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Patent number: 11342180Abstract: A process for epitaxying GaSe on a [111]-oriented silicon substrate, includes a step of selecting a [111]-oriented silicon substrate resulting from cutting a silicon bar in a miscut direction which is one of the three [11-2] crystallographic directions, the miscut angle (?) being smaller than or equal to 0.Type: GrantFiled: October 5, 2020Date of Patent: May 24, 2022Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Mickaël Martin, Thierry Baron
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Patent number: 11337627Abstract: The invention concerns a bioelectrode and a device comprising same, for detecting or oxidising glucose. The bioelectrode of the invention comprises a layer of carbon nano tubes to which aromatic molecules are bonded, and FAD-GDH enzymes being adsorbed on the aromatic molecules. The invention applies to the field of biosensors and biofuel cells in particular.Type: GrantFiled: December 19, 2017Date of Patent: May 24, 2022Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Fabien Giroud, Andrew Gross, Serge Cosnier
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Patent number: 11319350Abstract: Embodiments of the disclosure relate to the domain of virology of Paramyxoviruses. The disclosure concerns a method for producing self-assembling paramyxoviral particles and a method for identifying a compound able to inhibit the replication or the transcription of a Paramyxovirus. The disclosure also pertains to the nucleocapsid-like particles obtainable by the method of the invention and their use for biotechnological and pharmaceutical applications.Type: GrantFiled: June 6, 2017Date of Patent: May 3, 2022Assignees: Centre National De La Recherche Scientifique, Universite Grenoble Alpes, Commissariat A L'Energie Atomique Et Aux Energies AlternativesInventors: Martin Blackledge, Marlène Ringkjobing-Jensen, Sigrid Milles, Robertus Ruigrok, Guy Schoehn, Guillaume Communie
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Patent number: 11291406Abstract: A system for determining a set of at least one cardio-respiratory descriptor of an individual during sleep comprises a memory device having a first accelerometer for a thoracic position, a second accelerometer synchronized with the first and for an abdominal position, and an optional sensor (e.g., a photoplethysmographic sensor). The system also includes memory for recording accelerometer and optional sensor data; memory with a reference model; and a device for filtering accelerometer data and configured to extract low-, medium-, and high- frequency ranges. A computer is configured for determining, within the extracted frequency ranges, at least one characteristic representative of a cardio-respiratory and physiological state and the time of the extraction thereof; comparing the determined characteristic(s) with similar characteristics from the reference model; and deducing therefrom a set of at least one probable corresponding event the individual experienced during a predetermined period of time.Type: GrantFiled: March 28, 2018Date of Patent: April 5, 2022Assignee: Université Grenoble AlpesInventors: Damien Colas, Aurélien Bricout, Grégoire Gerard, Pierre-Yves Gumery