Patents by Inventor Philippe Charles

Philippe Charles 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: 12271191
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and transmitting autonomous vehicle prepositioning instructions to improve network coverage. In particular, in one or more embodiments, the disclosed systems subdivide a geographic transportation service area into subregions, generate a set of waypoints and circuits for the subregions. Moreover, in one or more embodiments, the disclosed systems utilize an optimization model to assign autonomous vehicles to the set of waypoints and circuits and transmit digital prepositioning instructions to the autonomous vehicles to traverse the waypoints and circuits.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 8, 2025
    Assignee: Lyft, Inc.
    Inventors: Renaud Louis Jean-Paul de Peretti, Aseem Garg, Philippe Charles Amilcar Mizrahi, Ramon Dario Iglesias, Hao Yi Ong, Tejinder Singh Aulakh, Timothy Tay Chao
  • Publication number: 20250011937
    Abstract: A process for manufacturing an abradable layer, includes compressing a powder composition including at least micrometric ceramic particles having a number-average form factor greater than or equal to 3, a mass content of said micrometric ceramic particles in the powder composition being greater than or equal to 85%, the form factor of a particle being defined as the ratio [largest dimension of the particle]/[largest cross-sectional dimension of the particle], and sintering the powder composition thus compressed to obtain the abradable layer, wherein a temperature imposed during sintering, the sintering time and the compression pressure applied are selected so as to obtain a volume porosity rate of the abradable layer greater than or equal to 20%.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventors: Serge Georges Vladimir SELEZNEFF, Philippe Charles Alain LE BIEZ, Arnaud Louis Gabriel FREGEAC, Florence ANSART, Claude Gilbert Jean-Pierre ESTOURNES
  • Patent number: 12169525
    Abstract: Techniques for generating a list of selective contacts are described. An address book of the user may be stored on a relational database to free up the memory space occupied by the address book. Further, selection parameters for evaluation of the plurality of contacts are determined. A plurality of contacts is filtered, based on the determined selection parameters, to generate a first set of selective contacts. Thereafter, dynamic filtering parameters are identified and based on the dynamic filtering parameters, the first set of selective contacts are filtered to generate a second set of selective contacts, wherein the second set of selective contacts are stored in the memory space of the device, and wherein the second set of selective contacts are available to the user for utilization for a predetermined time period.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 17, 2024
    Inventor: Philippe Charles Laik
  • Publication number: 20240375686
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for synchronously displaying, a first interface on a requestor mobile computing device and a second interface on an autonomous vehicle computing device based on a ride state. For example, the autonomous vehicle synchronization system provides effective communication during a transportation request fulfilled by an autonomous vehicle by synchronously providing for display the first interface and the second interface based on the ride state. For example, in response to receiving a digital transportation request, the autonomous vehicle synchronization system can monitor signals from a requestor mobile computing device and/or the autonomous vehicle computing device. Based on the monitored signals, the autonomous vehicle synchronization system determines the ride state and generates the first interface and second interface and provides, for synchronous display, the first and second interfaces.
    Type: Application
    Filed: May 9, 2023
    Publication date: November 14, 2024
    Inventors: Vithushan Jeyakumaran, Young Kyo Kim, Rebecca Archangela Frazzano, Philippe Charles Amilcar Mizrahi, Alexander McNaughton Luke Wallace
  • Patent number: 12129553
    Abstract: A process for manufacturing an abradable layer, includes compressing a powder composition including at least micrometric ceramic particles having a number-average form factor greater than or equal to 3, a mass content of said micrometric ceramic particles in the powder composition being greater than or equal to 85%, the form factor of a particle being defined as the ratio [largest dimension of the particle]/[largest cross-sectional dimension of the particle], and sintering the powder composition thus compressed to obtain the abradable layer, wherein a temperature imposed during sintering, the sintering time and the compression pressure applied are selected so as to obtain a volume porosity rate of the abradable layer greater than or equal to 20%.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: October 29, 2024
    Assignees: SAFRAN AIRCRAFT ENGINES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER—TOULOUSE III
    Inventors: Serge Georges Vladimir Selezneff, Philippe Charles Alain Le Biez, Arnaud Louis Gabriel Fregeac, Florence Ansart, Claude Gilbert Jean-Pierre Estournes
  • Patent number: 12065387
    Abstract: A process for manufacturing a porous abradable coating includes: filling a mold with hollow glass or thermosetting polymer beads and a slurry; and sintering heat treatment to obtain a ceramic layer with pores. A maximum sintering temperature of the green body of the ceramic part is either higher than the melting temperature of the hollow glass beads so that at the end of the sintering heat treatment the hollow glass beads are melted, or higher than the decomposition temperature of the hollow thermosetting polymer beads so that at the end of the sintering heat treatment the hollow thermosetting polymer beads are decomposed.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: August 20, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Charles Alain Le Biez, Nicolas Droz, Ludovic Philippe Liais, Serge Georges Vladimir Selezneff
  • Patent number: 11933181
    Abstract: An abradable coating for a turbomachine part, includes a matrix made of a first metal material and particles made of a second metal material that are dispersed in the matrix, the first metal material having a melting temperature greater than 900° C., the second metal material having a melting temperature at least 50° C. lower than the melting temperature of the first metal material.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: March 19, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Charles Alain Le Biez, Nicolas Droz, Lisa Pin, Serge Georges Vladimir Selezneff
  • Publication number: 20230393573
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and transmitting autonomous vehicle prepositioning instructions to improve network coverage. In particular, in one or more embodiments, the disclosed systems subdivide a geographic transportation service area into subregions, generate a set of waypoints and circuits for the subregions. Moreover, in one or more embodiments, the disclosed systems utilize an optimization model to assign autonomous vehicles to the set of waypoints and circuits and transmit digital prepositioning instructions to the autonomous vehicles to traverse the waypoints and circuits.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 7, 2023
    Inventors: Renaud Louis Jean-Paul de Peretti, Aseem Garg, Philippe Charles Amilcar Mizrahi, Ramon Dario Iglesias, Hao Yi Ong, Tejinder Singh Aulakh, Timothy Tay Chao
  • Publication number: 20230325943
    Abstract: The system provides a method and apparatus for generating a profile of a first user, where the profile comprises interaction parameters associated with the user. The system can generate a profile of a second user, also comprising interaction parameters of the second user. The system can then provide suggestions to either or both the first and second user for interacting with each other.
    Type: Application
    Filed: November 1, 2022
    Publication date: October 12, 2023
    Inventor: Philippe Charles Laik
  • Patent number: 11488264
    Abstract: The system provides a method and apparatus for generating a profile of a first user, where the profile comprises interaction parameters associated with the user. The system can generate a profile of a second user, also comprising interaction parameters of the second user. The system can then provide suggestions to either or both the first and second user for interacting with each other.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 1, 2022
    Inventor: Philippe Charles Laik
  • Publication number: 20220282634
    Abstract: An abradable coating for a turbomachine part, includes a matrix made of a first metal material and particles made of a second metal material that are dispersed in the matrix, the first metal material having a melting temperature greater than 900° C., the second metal material having a melting temperature at least 50° C. lower than the melting temperature of the first metal material.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 8, 2022
    Inventors: Philippe Charles Alain LE BIEZ, Nicolas DROZ, Lisa PIN, Serge Georges Vladimir SELEZNEFF
  • Publication number: 20220281134
    Abstract: A manufacturing method for a composite material part includes injecting under pressure a slip containing a refractory ceramic particle powder into the moulding cavity of an injection tooling, draining the liquid from the slip that passed through the moulding cavity and retaining the particle powder inside the moulding cavity to obtain a blank including refractory particles, demoulding the blank, and heat treating the blank to form a part. The injection tooling includes a porous material mould consisting of a moulding cavity, an enclosure of rigid material in which the porous material mould is held, the enclosure further including an injection port, a discharge vent and an injection canal connecting the injection port to the moulding cavity of the porous mould for the injection of the slip into the moulding cavity. The injection tooling includes a sacrificial capsule of porous material placed in moulding cavity.
    Type: Application
    Filed: June 30, 2020
    Publication date: September 8, 2022
    Inventors: Nicolas DROZ, Célia IGLESIAS CANO, Philippe Charles Alain LE BIEZ, Ludovic Philippe LIAIS
  • Patent number: 11359508
    Abstract: An abradable coating includes a matrix and particles that are dispersed in the matrix, the particles being made of a material switching into a fluid phase under the effect of the increase in temperature upon contact between a tip of a blading and the abradable coating.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: June 14, 2022
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Charles Alain Le Biez, Nicolas Droz, Lisa Pin, Serge Georges Vladimir Selezneff
  • Publication number: 20220075826
    Abstract: Techniques for generating a list of selective contacts are described. An address book of the user may be stored on a relational database to free up the memory space occupied by the address book. Further, selection parameters for evaluation of the plurality of contacts are determined. A plurality of contacts is filtered, based on the determined selection parameters, to generate a first set of selective contacts. Thereafter, dynamic filtering parameters are identified and based on the dynamic filtering parameters, the first set of selective contacts are filtered to generate a second set of selective contacts, wherein the second set of selective contacts are stored in the memory space of the device, and wherein the second set of selective contacts are available to the user for utilization for a predetermined time period.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 10, 2022
    Inventor: Philippe Charles Laik
  • Patent number: 11174749
    Abstract: A method of fabricating an abradable coating of varying density, and an abradable coating of varying density. The method comprises the following steps: providing a substrate having a first portion and a second portion; depositing a first precursor material on the first portion of the substrate; compressing the first precursor material between the substrate and a first bearing surface; sintering the first precursor material as compressed in this way in order to obtain a first abradable coating portion on the first portion of the substrate, and possessing a first density; depositing a second precursor material on the second portion of the substrate; and compressing the second precursor material between the substrate and a second bearing surface.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 16, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventor: Philippe Charles Alain Le Biez
  • Patent number: 11174748
    Abstract: A ring-shaped thermomechanical part for a turbine engine, comprising at least one coating including a polymeric matrix and fillers in non-deflagrating carbon exclusively comprising the chemical element C. A turbine engine comprising such a part.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: November 16, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Charles Alain Le Biez, Serge Georges Vladimir Selezneff
  • Patent number: 11170054
    Abstract: Techniques for generating a list of selective contacts are described. An address book of the user may be stored on a relational database to free up the memory space occupied by the address book. Further, selection parameters for evaluation of the plurality of contacts are determined. A plurality of contacts is filtered, based on the determined selection parameters, to generate a first set of selective contacts. Thereafter, dynamic filtering parameters are identified and based on the dynamic filtering parameters, the first set of selective contacts are filtered to generate a second set of selective contacts, wherein the second set of selective contacts are stored in the memory space of the device, and wherein the second set of selective contacts are available to the user for utilization for a predetermined time period.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 9, 2021
    Inventor: Philippe Charles Laik
  • Publication number: 20210340069
    Abstract: A process for manufacturing a porous abradable coating includes: filling a mold with hollow glass or thermosetting polymer beads and a slurry; and sintering heat treatment to obtain a ceramic layer with pores. A maximum sintering temperature of the green body of the ceramic part is either higher than the melting temperature of the hollow glass beads so that at the end of the sintering heat treatment the hollow glass beads are melted, or higher than the decomposition temperature of the hollow thermosetting polymer beads so that at the end of the sintering heat treatment the hollow thermosetting polymer beads are decomposed.
    Type: Application
    Filed: October 9, 2019
    Publication date: November 4, 2021
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Philippe Charles Alain LE BIEZ, Nicolas DROZ, Ludovic Philippe LIAIS, Serge Georges Vladimir SELEZNEFF
  • Publication number: 20210317584
    Abstract: A process for manufacturing an abradable layer, includes compressing a powder composition including at least micrometric ceramic particles having a number-average form factor greater than or equal to 3, a mass content of said micrometric ceramic particles in the powder composition being greater than or equal to 85%, the form factor of a particle being defined as the ratio [largest dimension of the particle]/[largest cross-sectional dimension of the particle], and sintering the powder composition thus compressed to obtain the abradable layer, wherein a temperature imposed during sintering, the sintering time and the compression pressure applied are selected so as to obtain a volume porosity rate of the abradable layer greater than or equal to 20%.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 14, 2021
    Inventors: Serge Georges Vladimir SELEZNEFF, Philippe Charles Alain LE BIEZ, Arnaud Louis Gabriel FREGEAC, Florence ANSART, Claude Gilbert Jean-Pierre ESTOURNES
  • Publication number: 20210260761
    Abstract: A method for controlling an industrial actuator (26), the method comprising defining a movement path (10) as a sequence of a plurality of consecutive movement segments (14), where each movement segment (14) is defined between two points (16); defining at least one blending zone (12, 50, 52) associated with one of the points (16) between two consecutive movement segments (14), wherein the blending zone (12, 50, 52) is defined independently in relation to each of the two consecutive movement segments (14); and executing the movement path (10) comprising the blending zone (12, 50, 52) by the industrial actuator (26). A control system (30) for controlling an industrial actuator (26) and an actuator system (24) comprising an industrial actuator (26), are also provided.
    Type: Application
    Filed: July 4, 2018
    Publication date: August 26, 2021
    Inventors: Mikael Norrlöf, Markus Enberg, Morten Åkerblad, Philippe Charles, Jan Bronkhorst, Ron Nakken, Haayo Terpstra