Patents by Inventor Jean Francois

Jean Francois 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: 12025187
    Abstract: The invention is a bearing, with an inner member having an inner ring with a raceway and an inner wall assembled around an outer bearing surface of a hub. The outer bearing surface has a groove in which an annular member is arranged having an inner segment axially immobilised in the groove and an outer segment that projects to form an axial stop for the assembly of the inner ring on the hub. The inner member has an encoder. The encoder also has a frame securing it to the inner member. The frame has a stop section between the inner ring and the outer segment.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 2, 2024
    Assignee: NTN-SNR Roulements
    Inventors: Jean-François Charvet-Quemin, Vincent Pourroy-Solari, Louis Redoutey
  • Publication number: 20240207994
    Abstract: A manufacturing method is provided that includes controlling a robotic polishing device, at a controller, to polish a plurality of first zones of a bladed rotor for an aircraft engine based on a first operating parameter associated with the robotic polishing device. An exterior of the bladed rotor includes the first zones and a plurality of second zones. The first zones are distributed circumferentially about an axis of the bladed rotor in a first array. The second zones are distributed circumferentially about the axis of the bladed rotor in a second array. The method further includes controlling the robotic polishing device, at a controller, to polish the second zones using the robotic polishing device based on a second operating parameter. The second operating parameter for the robotic polishing device is different than the first operating parameter.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Philippe Morin, Guillaume Whittom, Canam Hoang, Jean-Francois Collette, Pierre-Luc Nault, Olivier Darsigny, Guillaume Fortier, David LaFortune
  • Publication number: 20240214687
    Abstract: An image-acquiring system, including a holder and a subsystem mounted on the holder, the subsystem including an image-acquiring device configured to acquire at least one image along an axis of sight, a reflective element arranged transversely to the axis of sight and configured to reflect the at least one image onto the image-acquiring device, the reflective element being mounted so as to be rotatable, about a first axis of rotation, with respect to the image-acquiring device, the first axis of rotation being orthogonal to the axis of sight of the image-acquiring device and wherein the subsystem is mounted to be rotatable with respect to the holder about a second axis of rotation, the second axis of rotation being parallel to the axis of sight of the image-acquiring device.
    Type: Application
    Filed: December 19, 2023
    Publication date: June 27, 2024
    Applicant: IDEMIA IDENTITY & SECURITY FRANCE
    Inventors: Jean-François SIWEK, Ngoc-Son-Dorian NGUYEN, Jean-Michel TEYROL, Rahma AIT BOUHOU
  • Publication number: 20240208074
    Abstract: A polishing system includes an end effector and a controller. The end effector includes a polishing arm, a motor, a tool head, and a belt sensor. The polishing arm includes a motor housing at a distal end of the polishing arm. The tool head includes a belt tensioner and a roller. The belt tensioner includes a tool extension including the roller. The tool head is configured to retain an abrasive belt extending between the motor and the roller. The belt sensor includes a proximity sensor and a lateral tab. The proximity sensor is disposed at the motor housing. The lateral tab disposed at the tool extension. The proximity sensor is configured to measure a distance between the proximity sensor and the lateral tab and generate a proximity sensor signal. The controller is configured to cause the processor to identify an installation configuration for the abrasive belt by comparing the measured distance to a distance threshold value.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Thomas Roux, Guillaume Whittom, Canam Hoang, Jean-Francois Collette, Guillaume Fortier, Philippe Morin, Pierre-Luc Nault
  • Publication number: 20240208004
    Abstract: A polishing system includes an end effector and a controller. The end effector includes a polishing arm, a motor, and a tool head. The motor includes a rotatable shaft. The tool head extends along a lengthwise axis between and to an inner end and a tip end. The inner end is disposed on the polishing arm at the motor. The tool head includes a belt tensioner and a roller. The belt tensioner is configured to bias the tip end outward from the inner end along the lengthwise axis. The tool head is configured to retain an abrasive belt extending between the rotatable shaft and the roller. The controller is configured to measure a usage of the abrasive belt for polishing one or more workpieces and compare the measured usage to a threshold usage value to identify an end-of-life condition is present or absent for the abrasive belt.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Jean-Francois Collette, Pierre-Luc Nault, Guillaume Whittom, Canam Hoang, Philippe Morin, Thomas Roux, Guillaume Fortier
  • Publication number: 20240208071
    Abstract: A polishing system includes an end effector, a calibration system, and a controller. The end effector includes a polishing arm, a motor, and a tool head. The tool head extends along a lengthwise axis between and to an inner end and a tip end. The tool head includes a belt tensioner and a roller. The roller is rotatable about a tool center point of the tool head at the tip end. The tool head is configured to retain an abrasive belt extending between the motor and the roller. The calibration system includes an imaging device. The controller includes a processor in communication with a non-transitory memory storing instructions, which instructions when executed by the processor, cause the processor to control the imaging device to acquire image data for the tool head, identify a position of the tool center point using the image data, and store the identified position in the memory.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Philippe Morin, Guillaume Whittom, Canam Hoang, Jean-Francois Collette, Pierre-Luc Nault, Thomas Roux
  • Publication number: 20240208072
    Abstract: A polishing system includes a robotic polishing assembly, a belt removal assembly, and a controller. The robotic polishing assembly includes an end effector. The end effector includes a polishing arm, a motor, and a tool head. The tool head extends along a lengthwise axis between and to an inner end and a tip end. The tool head includes a belt tensioner, a roller, and an abrasive belt. The belt tensioner is configured to bias the tip end outward from the inner end. The abrasive belt is disposed on the motor and the roller. The belt removal assembly includes a first lateral arm, a second lateral arm, and a back stop. The controller includes a processor in communication with a non-transitory memory storing instructions, which instructions when executed by the processor, cause the processor to: identify an end-of-life condition is present for the abrasive belt and remove the abrasive belt from the tool head.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Philippe Morin, Canam Hoang, Jean-Francois Collette, Pierre-Luc Nault, Guillaume Whittom, Thomas Roux, Guillaume Fortier
  • Publication number: 20240208073
    Abstract: A polishing system includes a robotic polishing assembly, a calibration system, a belt cleaning assembly, and a controller. The robotic polishing assembly includes a robotic arm and an end effector. The end effector includes a polishing arm, a motor, and a tool head. The calibration system includes an imaging device. The belt cleaning assembly includes a first lateral brush and a second lateral brush. The controller is in signal communication with the robotic polishing assembly and the calibration system. The controller includes a processor in communication with a non-transitory memory storing instructions, which instructions when executed by the processor, cause the processor to identify a cleaning requirement for the tool head and control the robotic polishing assembly to clean the tool head by moving the tool head to engage the belt cleaning assembly.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Philippe Morin, Canam Hoang, Jean-Francois Collette, Pierre-Luc Nault, Guillaume Whittom, Guillaume Fortier
  • Publication number: 20240214662
    Abstract: An electronic support having a body which includes at least one first flap and one second flap, the first flap and the second flap each comprising a top face and a bottom face, the top face of the first flap and the top face of the second flap being configured to each support an image acquisition unit sensor, the electronic support further having at least one hinge, the at least one hinge being configured to link the first flap and the second flap to one another, the top face of the first flap being inclined by an angle “a” with respect to the top face of the second flap, the angle “a” being greater than 180°.
    Type: Application
    Filed: December 21, 2023
    Publication date: June 27, 2024
    Applicant: IDEMIA IDENTITY & SECURITY FRANCE
    Inventors: Jean-François SIWEK, Ngoc-Son-Dorian NGUYEN, Jean-Michel TEYROL, Rahma AIT BOUHOU
  • Publication number: 20240209127
    Abstract: The present invention relates to a catalyst of Formula (I) wherein R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, L1, M1, Q1 and Q2 have the meaning defined in the description and claims. The present invention also relates to a catalyst composition comprising at least one catalyst according to the invention. an optional activator: an optional support: and an optional co-catalyst. The present invention also relates to the use of a catalyst or catalyst composition according to the invention for the preparation of an olefin polymer. The present invention also relates to an olefin polymerization process. the process comprising: contacting a catalyst or a catalyst composition according to the invention, with an olefin monomer, optionally hydrogen, and optionally one or more olefin comonomers: polymerizing the monomer, and the optionally one or more olefin comonomers, in the presence of the at least one catalyst composition, and optional hydrogen, thereby obtaining an olefin polymer.
    Type: Application
    Filed: May 24, 2022
    Publication date: June 27, 2024
    Applicants: TOTALENERGIES ONETECH BELGIUM, UNIVERSITE DE RENNES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Thomas COUSTHAM, Jean-François CARPENTIER, Evgueni KIRILLOV, Dimitra THEODOSOPOULOU, Alexandre WELLE, Lorenzo PIOLA
  • Patent number: 12019293
    Abstract: A photonic system includes a first photonic circuit having a first face and a second photonic circuit having a second face. The first photonic circuit comprises first wave guides, and, for each first wave guide, a second wave guide covering the first wave guide, the second wave guides being in contact with the first face and placed between the first face and the second face, the first wave guides being located on the side of the first face opposite the second wave guides. The second photonic circuit comprises, for each second wave guide, a third wave guide covering the second wave guide. The first photonic circuit comprises first positioning devices projecting from the first face and the second photonic circuit comprises second positioning devices projecting from the second face, at least one of the first positioning devices abutting one of the second positioning devices in a first direction.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: June 25, 2024
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Jean-Francois Carpentier, Charles Baudot
  • Patent number: 12017157
    Abstract: The de-aerator can be used to separate air from oil in an aircraft engine lubrication system. The de-aerator can include a swirler cavity extending circumferentially around axis and axially between a proximal wall and a distal wall, a separation path dividing within the swirler cavity into a radially outer oil segment leading to an oil outlet and a radially inner air segment leading to an air outlet, and a swirling conduit portion having a length turning around the axis upstream of an opening in the proximal wall along the separation path.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: June 25, 2024
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Jean-Francois Caron, Ivan Sidorovich Paradiso
  • Patent number: 12020762
    Abstract: A method of testing non-volatile memory cells formed on a die includes erasing the memory cells and performing a first read operation to determine a lowest read current RC1 for the memory cells and a first number N1 of the memory cells having the lowest read current RC1. A second read operation is performed to determine a second number N2 of the memory cells having a read current not exceeding a target read current RC2. The target read current RC2 is equal to the lowest read current RC1 plus a predetermined current value. The die is determined to be acceptable if the second number N2 is determined to exceed the first number N1 plus a predetermined number. The die is determined to be defective if the second number N2 is determined not to exceed the first number N1 plus the predetermined number.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: June 25, 2024
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Yuri Tkachev, Jinho Kim, Cynthia Fung, Gilles Festes, Bernard Bertello, Parviz Ghazavi, Bruno Villard, Jean Francois Thiery, Catherine Decobert, Serguei Jourba, Fan Luo, Latt Tee, Nhan Do
  • Patent number: 12018134
    Abstract: There is provided inter alia a process for drying an isolated polysaccharide comprising the step of spray drying a liquid composition comprising the isolated polysaccharide.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: June 25, 2024
    Assignee: GLAXOSMITHKLINE BIOLOGICAL SA
    Inventors: Jacques Dominique Gérard, Jean-François Paul Hochstenbach
  • Publication number: 20240197438
    Abstract: A method performed by a first device for locating a medical device within a medical facility includes determining, by the first device, that a second device is located in a same room as the first device, based on a first signal communicated between the first device and the second device; determining, by the first device, a distance to the at least one second device, based on a second signal communicated between the first device and the second device; and establishing communication with the second device. A device, a wireless stationary node, a location determining system and method, and a patient support apparatus are also described.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 20, 2024
    Applicant: UMANO MEDICAL INC.
    Inventors: Anouer KEBIR, Jean-François GROU, Esther BERTHELOT, Jérôme MARCOTTE
  • Publication number: 20240203052
    Abstract: Approaches presented herein can provide for the automatic generation of a digital representation of an environment that may include multiple objects of various object types. An initial representation (e.g., a point cloud) of the environment can be generated from registered image or scan data, for example, and objects in the environment can be segmented and identified based at least on that initial representation. For objects that are recognized based on these segmentations, stored accurate representations can be substituted for those objects in the representation of the environment, and if no such model is available then a mesh or other representation of that object can be generated and positioned in the environment. A result can then include a 3D representation of a scene or environment in which objects are identified and segmented as individual objects, and representations of the scene or environment can be viewed, and interacted with, through various viewports, positions, and perspectives.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Inventors: Marco Foco, András Bódis-Szomorú, Isaac Deutsch, Artem Rozantsev, Michael Shelley, Gavriel State, Jiehan Wang, Anita Hu, Jean-Francois Lafleche
  • Publication number: 20240198536
    Abstract: A displaceable robot for performing operations using a tool near a high temperature furnace containing molten metal, wherein the robot is displaceable using a vehicle. The robot comprising: a frame having a ground interface for coming into contact with a ground surface while defining a clearance under a portion of the frame for engaging with the vehicle to displace the robot about the furnace when the ground interface is off the ground; an arm mounted to the frame, the arm comprising an end effector which is adapted for mounting the tool; a sensor for collecting at least one of exteroceptive data in a vicinity of the robot and proprioceptive data from the robot; and a controller receiving the collected data from the sensor and controlling a movement of at least the arm based on the collected data.
    Type: Application
    Filed: March 4, 2024
    Publication date: June 20, 2024
    Inventors: Patrice COTE, Jean-Francois DESMEULES, Jean-Benoit NERON
  • Publication number: 20240197482
    Abstract: An acetabular cup for a hip prosthesis, which includes a cotyle body provided with a number of holes for the passage of fixing screws. T holes are connected to each other by a number of ribs which define a grid.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 20, 2024
    Inventors: Jean-François GONZALEZ, Francesco TRAINA, Duncan WHITWELL, Aldo TONI, Geert Hilda DE LOORE, Georg KOESTER, Koen DESMET, Antonio CAMPACCI, Xavier FLECHER
  • Patent number: 12011025
    Abstract: A method for aerating a pasty product and for mixing with another product is disclosed herein. In one example, the method includes passing a stream of pasty product to be aerated through an apparatus. The apparatus includes a housing, the housing including an inlet for the pasty product to be aerated an outlet for the aerated product. The apparatus further includes a gas injector for injecting a gas into the pasty product to be aerated. The apparatus further includes an intermediate mixing chamber and a secondary product introduction member. The method further includes injecting via the upstream gas injector a gas into the pasty product stream at a position upstream relative to the first set of a rotor and a stator. The method further includes injecting a secondary product via the secondary product introduction member into the intermediate mixing chamber.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: June 18, 2024
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Luis Clavier, Rafael Marcilla, Jean-Francois Chevalier
  • Patent number: 12011485
    Abstract: The present invention relates to a linker of the following formula (I) or a salt thereof: (I). The present invention relates to a linker-drug conjugate of the following formula (II) or a salt thereof: (II). The present invention relates also to a binding unit-drug corrugate, such as an antibody-drug conjugate, of the following formula (III) or (IV) or a salt thereof: (III), (IV), as well as a pharmaceutical composition comprising such a binding unit-drug corrugate and its use in the treatment of cancer.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 18, 2024
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Michel Perez, Frédéric Marion, Jean-François Haeuw, Cyrille Dreyfus