Patents by Inventor Nelson Ferreira

Nelson Ferreira 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: 20210323060
    Abstract: The invention relates to a solid composite material comprising copper and an amount by volume of silver of less than about 5% by volume, relative to the total volume of said material, a process for manufacturing said material, and the uses of said material in various applications.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 21, 2021
    Inventors: Florence LECOUTURIER, Christophe LAURENT, David MESGUICH, Antoine LONJON, Simon TARDIEU, Nelson FERREIRA, Geoffroy CHEVALLIER, Claude ESTOURNES
  • Patent number: 9390839
    Abstract: A conductive composite wire includes at least one external jacket made of copper, a first tube including a first metallic material (M1) contacting and located inside the copper jacket; a second tube including a second metallic material (M2) contacting and located inside the first tube; and a fiber including a third metallic material (M3) contacting and located inside the second tube. The copper and the first metallic material are immiscible with each other, the first and second metallic materials are immiscible with each other, and the second and third metallic materials are immiscible with each other. A copper-based coaxial microstructure includes a copper sheath containing an array of nanotubes and nanofibers according to a process for manufacturing the microstructure.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: July 12, 2016
    Assignees: Centre National De La Recherche Scientifique, Universite De Poitiers
    Inventors: Ludovic Thilly, Florence Lecouturier, Jean-Baptiste Dubois, Nelson Ferreira, Pierre-Olivier Renault, Patrick Olier
  • Publication number: 20130319723
    Abstract: A conductive composite wire includes at least one external jacket made of copper, a first tube including a first metallic material (M1) contacting and located inside the copper jacket; a second tube including a second metallic material (M2) contacting and located inside the first tube; and a fiber including a third metallic material (M3) contacting and located inside the second tube. The copper and the first metallic material are immiscible with each other, the first and second metallic materials are immiscible with each other, and the second and third metallic materials are immiscible with each other. A copper-based coaxial microstructure includes a copper sheath containing an array of nanotubes and nanofibers according to a process for manufacturing the microstructure.
    Type: Application
    Filed: December 9, 2011
    Publication date: December 5, 2013
    Applicants: UNIVERSITE DE POITIERS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Ludovic Thilly, Florence Lecouturier, Jean-Baptiste Dubois, Nelson Ferreira, Pierre-Olivier Renault, Patrick Olier
  • Patent number: 7254515
    Abstract: A method and apparatus are provided for correlating events in a system. Problems and other events can, e.g., be detected in a system that generates symptoms or observable events. A computer-accessible codebook is provided that includes a mapping between each of a plurality of groups of possible symptoms and one of a plurality of likely exceptional events (e.g., problems) in the system. The system is monitored and one or more known symptoms generated by the system are detected. A mismatch measure is determined between each of the plurality of groups of possible symptoms in the mapping and the one or more known symptoms using a computer, while disregarding symptoms in the groups of possible symptoms not determined to be known. One or more of the plurality of likely problems is selected corresponding to one of the plurality of groups having the smallest mismatch measure.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: August 7, 2007
    Assignee: EMC Corporation
    Inventors: David Ohsie, Salvatore DeSimone, Nelson Ferreira, Eyal Yardeni
  • Patent number: 7065467
    Abstract: A method and apparatus are provided for correlating events in a system. Problems and other events can, e.g., be detected in a system that generates symptoms or observable events. A computer-accessible codebook is provided that includes a mapping between each of a plurality of groups of possible symptoms and one of a plurality of likely exceptional events (e.g., problems) in the system. The system is monitored and one or more known symptoms generated by the system are detected. A mismatch measure is determined between each of the plurality of groups of possible symptoms in the mapping and the one or more known symptoms using a computer, while disregarding symptoms in the groups of possible symptoms not determined to be known. One or more of the plurality of likely problems is selected corresponding to one of the plurality of groups having the smallest mismatch measure.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: June 20, 2006
    Assignee: EMC Corporation
    Inventors: David Ohsie, Salvatore DeSimone, Nelson Ferreira, Eyal Yardeni
  • Publication number: 20060069801
    Abstract: A method and apparatus for specifying the identification and classification of at leat one application having components distributed over selected nodes of a network system is disclosed. The method comprises the steps of creating a first section containing at least one directive for specifying information or initiating at least one external process for discovering characteristics of the application, creating a second section containing at least one directive for specifying information or initiating at least one external process for storing the discovered characteristics, and creating a third section containing at least one directive for specifying information or initiating at least one external process for testing the discovered characteristics.
    Type: Application
    Filed: February 9, 2005
    Publication date: March 30, 2006
    Inventors: Charles Rich, Nelson Ferreira, Stephen Gomory
  • Patent number: 6965845
    Abstract: A method and apparatus are provided for correlating events in a system. Problems and other events can, e.g., be detected in a system that generates symptoms or observable events. A computer-accessible codebook is provided that includes a mapping between each of a plurality of groups of possible symptoms and one of a plurality of likely exceptional events (e.g., problems) in the system. The system is monitored and one or more known symptoms generated by the system are detected. A mismatch measure is determined between each of the plurality of groups of possible symptoms in the mapping and the one or more known symptoms using a computer, while disregarding symptoms in the groups of possible symptoms not determined to be known. One or more of the plurality of likely problems is selected corresponding to one of the plurality of groups having the smallest mismatch measure.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: November 15, 2005
    Assignee: EMC Corporation
    Inventors: David Ohsie, Salvatore DeSimone, Nelson Ferreira, Eyal Yardeni
  • Publication number: 20050192965
    Abstract: A method and apparatus for discovering applications having components distributed over a plurality of nodes in a network is disclosed. The method comprises the steps of obtaining information associated with at least one application, said information providing first and second instructions, executing processing associated with the first instructions, determining a tentative identification of at least one application based on responses associated with the processing of the first instructions, executing processing associated with the second instructions based on each of the tentatively identified applications, and confirming an identification of at least one application based on responses associated with the processing of the second instructions. In one aspect of the invention, the method further comprises the step of storing the application identification and characteristics in a representation of the application.
    Type: Application
    Filed: February 9, 2005
    Publication date: September 1, 2005
    Inventors: Nelson Ferreira, Eyal Yardeni, Salvatore Simone, Renin Jegadeesan
  • Publication number: 20040249610
    Abstract: A method and apparatus are provided for correlating events in a system. Problems and other events can, e.g., be detected in a system that generates symptoms or observable events. A computer-accessible codebook is provided that includes a mapping between each of a plurality of groups of possible symptoms and one of a plurality of likely exceptional events (e.g., problems) in the system. The system is monitored and one or more known symptoms generated by the system are detected. A mismatch measure is determined between each of the plurality of groups of possible symptoms in the mapping and the one or more known symptoms using a computer, while disregarding symptoms in the groups of possible symptoms not determined to be known. One or more of the plurality of likely problems is selected corresponding to one of the plurality of groups having the smallest mismatch measure.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 9, 2004
    Applicant: System Management Arts, Inc.
    Inventors: David Ohsie, Salvatore DeSimone, Nelson Ferreira, Eyal Yardeni