Patents by Inventor Christophe Legendre

Christophe Legendre 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).

  • Publication number: 20180143206
    Abstract: The invention relates to a method for determining whether a renal transplanted patient is at risk of acute rejection, comprising a step of determining the expression level of the CXCL10 polypeptide in a urine sample obtained from said patient until 3-months post-transplantation. The invention also relates to a method for diagnosing antibody-mediated rejection (ABMR) in a renal transplanted patient, comprising a step of determining the expression level of the CXCL10 polypeptide in a urine sample obtained from said patient.
    Type: Application
    Filed: May 4, 2016
    Publication date: May 24, 2018
    Inventors: Dany ANGLICHEAU, Fabiola TERZI, Christophe LEGENDRE
  • Patent number: 9732897
    Abstract: A sealing device is provided suitable for making at least partially fluid-tight a connection between a first pipe and a smaller second pipe, a part of the second pipe being able to be engaged in the first pipe while leaving an inter-pipes space between the two pipes in the radial direction. The sealing device is mounted on a supporting pipe and is adapted to spread out in the inter-pipes space from a guard position to a sealing position. It comprises at least one sealing set including substantially rigid movable sealing members which extend each along a predetermined angular sector in a circumferential direction and are individually guided in displacement between the guard position and the sealing position.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: August 15, 2017
    Assignee: Electricite de France
    Inventor: Christophe Legendre
  • Patent number: 9478321
    Abstract: The method for filling water into and changing the air of a main circuit of a water-cooled nuclear reactor includes a step of placing a connection and fluid isolation device which is connected to a hot leg of each cooling loop of the main circuit so as to substantially insulate, from inside the vessel, the assembly of hot legs. The method also includes a step of injecting water through an injection circuit on at least one hot leg until each cooling loop is filled with water having changed the air from a steam generator and until the water level in the vessel reaches above the side openings of the vessel that correspond to the loops, after which the connecting device is taken out of the vessel. The connecting device is capable of using telescopic connection elements.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 25, 2016
    Assignee: Electricite de France
    Inventor: Christophe Legendre
  • Publication number: 20150357064
    Abstract: Water intake installation comprising a suction basin from which a pumping station supplies water to a cooling circuit, and a suction tunnel that supplies water to the suction basin so as to maintain a sufficient water level. The water intake installation furthermore comprises a system for supplying additional water, able to supply water to the suction basin from an emergency water reserve. The system for supplying additional water comprises a water duct connecting the suction basin to said emergency water reserve and an obstructing device able to open the water duct if the water level in the suction basin drops in a way defined beforehand as being abnormal. Nuclear power plant comprising such a water intake installation, especially suitable for establishment on a coastline vulnerable to tsunami flooding.
    Type: Application
    Filed: January 22, 2014
    Publication date: December 10, 2015
    Inventor: Christophe Legendre
  • Publication number: 20150310949
    Abstract: Water intake installation to supply water to a heat exchanger cooling circuit of one or more reactor units of a nuclear power plant, and comprising a suction basin from which a pumping station sucks water. The installation further comprises a suction tunnel communicating with the suction basin to supply it with water, connected to two water intakes submerged in a body of water. A part of the suction tunnel forms a loop having two ends that communicate with the suction basin. The disclosure also relates to a method for producing such a water intake installation, as well as a nuclear power plant comprising such an installation, optionally with several reactor units supplied with water by a same suction basin.
    Type: Application
    Filed: December 19, 2013
    Publication date: October 29, 2015
    Applicant: ELECTRICTIE DE FRANCE
    Inventor: Christophe Legendre
  • Patent number: 9080703
    Abstract: A connecting device comprising at least a telescopic connecting system mounted on a carrier housing and capable of being actuated by an actuating mechanism for deployment and connection to a pipe. The telescopic connecting system is connected to a first portion of the actuating mechanism arranged inside the carrier housing and the actuating mechanism comprises a control rod crossing at least one wall of the carrier housing and connecting said first portion to a control system arranged on the outside of the carrier housing.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 14, 2015
    Assignee: Electricite de France
    Inventor: Christophe Legendre
  • Patent number: 8610048
    Abstract: A method for producing a photosensitive integrated circuit including producing circuit control transistors, producing, above the control transistors, and between at least one upper electrode and at least one lower electrode, at least one photodiode, by amorphous silicon layers into which photons from incident electromagnetic radiation are absorbed, producing at least one passivation layer, between the lower electrode and the control transistors, and producing, between the control transistors and the external surface of the integrated circuit, a reflective layer capable of reflecting photons not absorbed by the amorphous silicon layers.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 17, 2013
    Assignee: STMicroelectronics S.A.
    Inventors: Jerome Alieu, Simon Guillaumet, Christophe Legendre, Hughes Leininger, Jean-Pierre Oddou, Marc Vincent
  • Publication number: 20130221661
    Abstract: A connecting device comprising at least a telescopic connecting system mounted on a carrier housing and capable of being actuated by an actuating mechanism for deployment and connection to a pipe. The telescopic connecting system is connected to a first portion of the actuating mechanism arranged inside the carrier housing and the actuating mechanism comprises a control rod crossing at least one wall of the carrier housing and connecting said first portion to a control system arranged on the outside of the carrier housing.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 29, 2013
    Applicant: ELECTRICITE DE FRANCE
    Inventor: Christophe Legendre
  • Publication number: 20130208845
    Abstract: The method for filling water into and changing the air of a main circuit of a water-cooled nuclear reactor includes a step of placing a connection and fluid isolation device which is connected to a hot leg of each cooling loop of the main circuit so as to substantially insulate, from inside the vessel, the assembly of hot legs. The method also includes a step of injecting water through an injection circuit on at least one hot leg until each cooling loop is filled with water having changed the air from a steam generator and until the water level in the vessel reaches above the side openings of the vessel that correspond to the loops, after which the connecting device is taken out of the vessel. The connecting device is capable of using telescopic connection elements.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 15, 2013
    Applicant: ELECTRICITE DE FRANCE
    Inventor: Christophe Legendre
  • Publication number: 20130106096
    Abstract: A sealing device is provided suitable for making at least partially fluid-tight a connection between a first pipe and a smaller second pipe, a part of the second pipe being able to be engaged in the first pipe while leaving an inter-pipes space between the two pipes in the radial direction. The sealing device is mounted on a supporting pipe and is adapted to spread out in the inter-pipes space from a guard position to a sealing position. It comprises at least one sealing set including substantially rigid movable sealing members which extend each along a predetermined angular sector in a circumferential direction and are individually guided in displacement between said guard position and said sealing position.
    Type: Application
    Filed: July 7, 2010
    Publication date: May 2, 2013
    Applicant: ELECTRICITE DE FRANCE
    Inventor: Christophe Legendre
  • Publication number: 20120006980
    Abstract: A method for producing a photosensitive integrated circuit including producing circuit control transistors, producing, above the control transistors, and between at least one upper electrode and at least one lower electrode, at least one photodiode, by amorphous silicon layers into which photons from incident electromagnetic radiation are absorbed, producing at least one passivation layer, between the lower electrode and the control transistors, and producing, between the control transistors and the external surface of the integrated circuit, a reflective layer capable of reflecting photons not absorbed by the amorphous silicon layers.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: STMICROELECTRONICS S.A.
    Inventors: JÉRÔME ALIEU, SIMON GUILLAUMET, CHRISTOPHE LEGENDRE, HUGHES LEININGER, JEAN-PIERRE ODDOU, MARC VINCENT
  • Patent number: 8044443
    Abstract: A method for producing a photosensitive integrated circuit including producing circuit control transistors, producing, above the control transistors, and between at least one upper electrode and at least one lower electrode, at least one photodiode, by amorphous silicon layers into which photons from incident electromagnetic radiation are absorbed, producing at least one passivation layer, between the lower electrode and the control transistors, and producing, between the control transistors and the external surface of the integrated circuit, a reflective layer capable of reflecting photons not absorbed by the amorphous silicon layers.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: October 25, 2011
    Assignee: STMicroelectronics S.A.
    Inventors: Jérôme Alieu, Simon Guillaumet, Christophe Legendre, Hugues Leininger, Jean-Pierre Oddou, Marc Vincent
  • Publication number: 20070138470
    Abstract: A method for producing a photosensitive integrated circuit including producing circuit control transistors, producing, above the control transistors, and between at least one upper electrode and at least one lower electrode, at least one photodiode, by amorphous silicon layers into which photons from incident electromagnetic radiation are absorbed, producing at least one passivation layer, between the lower electrode and the control transistors, and producing, between the control transistors and the external surface of the integrated circuit, a reflective layer capable of reflecting photons not absorbed by the amorphous silicon layers.
    Type: Application
    Filed: November 21, 2006
    Publication date: June 21, 2007
    Inventors: Jerome Alieu, Simon Guillaumet, Christophe Legendre, Hugues Leininger, Jean-Pierre Oddou, Marc Vincent