Patents by Inventor Luis A. Costa

Luis A. Costa 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: 20240105069
    Abstract: The present disclosure provides a system that includes an ingress module arranged to receive flight data comprising a descent rate value and an altitude value; a data store comprising descent rate threshold values of at least one aircraft model, the descent rate threshold values associated, in the data store, with pressure altitude values; a descent classification module that is operably coupled to the ingress module and the data store and adapted to compare the descent rate value with the descent rate threshold values; an alert module adapted to provide, in response to the descent classification module comparing the descent rate value that exceeds at least one of the descent rate threshold values, an alert signal to a graphic user interface that is operably coupled to the alert module.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Inventors: Pablo COSTAS ALVAREZ, Javier LOPEZ LEONES, Luis Pedro D’ALTO, Ruben VEGA ASTORGA
  • Publication number: 20240021984
    Abstract: Methods of antenna pointing and antenna assemblies implementing those methods are disclosed. An example method includes providing a user terminal antenna assembly including an antenna and an auto-peak device. The antenna includes a reflector, a subreflector, and a feed, the feed oriented relative to the reflector and the subreflector to produce a beam. The antenna further includes a tilt assembly to tilt the subreflector relative to the reflector and the feed. The method further includes providing a control signal to tilt the subreflector in a plurality of tilt positions to move the beam while measuring corresponding signal strength of a signal communicated via the antenna at each of the plurality of tilt positions. Additionally, the method includes selecting a tilt position from the plurality of tilt positions based on a measured signal strength, and providing the control signal to tilt the subreflector to the selected tilt position.
    Type: Application
    Filed: April 13, 2023
    Publication date: January 18, 2024
    Applicant: Viasat, Inc.
    Inventor: Luis Costa
  • Publication number: 20230410309
    Abstract: Provided herein are methods, computer programs, and systems for automated microinjection, for example, automated Intracytoplasmic Sperm Injection (ICSI).
    Type: Application
    Filed: May 17, 2023
    Publication date: December 21, 2023
    Applicant: Overture Life, Inc.
    Inventors: Adrián ALVAREZ FERNANDEZ, Santiago MUNNE, Luis MOLLINEDO HERRERA, Gloria CALDERON OYA, Nuno Luis COSTA BORGES, Jesús RAMOS MEMBRIVE, Sergi MAS SABATES
  • Publication number: 20230314605
    Abstract: A sensor system including an optical fiber comprising a first spatial channel and a second spatial channel, wherein the spatial channels are coupled and electromagnetic radiation propagates with different group velocities in each of the spatial channels. The sensor system further includes a source inputting the electromagnetic radiation into the first spatial channel at an input; and a detection system coupled to an output of the fiber, the detection system including a detector detecting transmission of the electromagnetic radiation coupled into the second spatial channel at different positions along the fiber between the input to the output, and generating a signal in response thereto; and a computer processing the signal to obtain a localized measurement of a physical parameter at one or more of the different positions along the fiber.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Applicant: California Institute of Technology
    Inventors: Luis Costa, Alireza Marandi, Zhongwen Zhan
  • Patent number: 11658408
    Abstract: Methods of antenna pointing and antenna assemblies implementing those methods are disclosed. An example method includes providing a user terminal antenna assembly including an antenna and an auto-peak device. The antenna includes a reflector, a subreflector, and a feed, the feed oriented relative to the reflector and the subreflector to produce a beam. The antenna further includes a tilt assembly to tilt the subreflector relative to the reflector and the feed. The method further includes providing a control signal to tilt the subreflector in a plurality of tilt positions to move the beam while measuring corresponding signal strength of a signal communicated via the antenna at each of the plurality of tilt positions. Additionally, the method includes selecting a tilt position from the plurality of tilt positions based on a measured signal strength, and providing the control signal to tilt the subreflector to the selected tilt position.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: May 23, 2023
    Assignee: VIASAT, INC
    Inventor: Luis Costa
  • Publication number: 20230046785
    Abstract: Methods of antenna pointing and antenna assemblies implementing those methods are disclosed. An example method includes providing a user terminal antenna assembly including an antenna and an auto-peak device. The antenna includes a reflector, a subreflector, and a feed, the feed oriented relative to the reflector and the subreflector to produce a beam. The antenna further includes a tilt assembly to tilt the subreflector relative to the reflector and the feed. The method further includes providing a control signal to tilt the subreflector in a plurality of tilt positions to move the beam while measuring corresponding signal strength of a signal communicated via the antenna at each of the plurality of tilt positions. Additionally, the method includes selecting a tilt position from the plurality of tilt positions based on a measured signal strength, and providing the control signal to tilt the subreflector to the selected tilt position.
    Type: Application
    Filed: January 28, 2020
    Publication date: February 16, 2023
    Applicant: Viasat, Inc.
    Inventor: Luis Costa
  • Publication number: 20190201414
    Abstract: The present invention provides a method of preventing or treating a Mycobacterium tuberculosis (Mtb) infection in a mammal the method comprising administering to the mammal a first inhibitor, wherein the first inhibitor is an inhibitor of heme degradation and wherein the first inhibitor is a metal protoporphyrin, and administering to the mammal a second inhibitor, wherein the second inhibitor is an inhibitor of Mtb, wherein administration of the first and second inhibitors to the mammal prevents or treats Mtb infection in the mammal.
    Type: Application
    Filed: June 29, 2017
    Publication date: July 4, 2019
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Diego Luis Costa, Bruno Bezerril Andrade, Franklin Alan Sher
  • Patent number: 8859002
    Abstract: The invention relates to a method for the dispersion of synthetic or natural nanoparticles and nanocomposite materials and to the use thereof in different sectors including those of ceramics, coatings, polymers, construction, paints, catalysis, pharmaceuticals and powdered materials in general.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: October 14, 2014
    Assignee: Consejo Superior De Investigaciones Cientificas
    Inventors: José Francisco Fernándezlozano, Israel Lorite Villalba, Fernando Rubio Marcos, Juan José Romero Fanego, Miguel Ángel García García-Tuñon, Adrian Quesada Michelena, Maria Soledad Martin González, José Luis Costa Kramer
  • Publication number: 20120107405
    Abstract: The invention relates to a method for the dispersion of synthetic or natural nanoparticles and nanocomposite materials and to the use thereof in different sectors including those of ceramics, coatings, polymers, construction, paints, catalysis, pharmaceuticals and powdered materials in general.
    Type: Application
    Filed: July 21, 2009
    Publication date: May 3, 2012
    Applicant: CONSEJO SUPERIOR DE INVESTIGACIONES CIENT¿¿FICAS
    Inventors: José Francisco Fernandezlozano, Israel Lorite Villalba, Fernando Rubio Marcos, Juan José Romero Fanego, Miguel Ángel García García-Tunon, Adrían Quesada Michelena, Maria Soledad Martin González, José Luis Costa Kramer
  • Publication number: 20100047127
    Abstract: A method and system to consistently and automatically conditioning and delivering a solid-free liquid (filtrate) sample suitable for instrumental analysis is disclosed. A slurry, preferably a slurry produced by a sub-atmospheric pressure chlorate dioxide generating process, is fed through a filter to remove the solid phase and to provide the liquid phase on the downstream side of the filter, where the concentration of at least one dissolved component is determined.
    Type: Application
    Filed: November 2, 2009
    Publication date: February 25, 2010
    Inventors: Mario Luis Costa, John Brian Birks, Chunmin Pu, Kui Xu
  • Patent number: 7651865
    Abstract: A method and system to consistently and automatically conditioning and delivering a solid-free liquid (filtrate) sample suitable for instrumental analysis is disclosed. A slurry, preferably a slurry produced by a sub-atmospheric pressure chlorate dioxide generating process, is fed through a filter to remove the solid phase and to provide the liquid phase on the downstream side of the filter, where the concentration of at least one dissolved component is determined.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: January 26, 2010
    Assignee: Superior Plus Inc.
    Inventors: Mario Luis Costa, John Brian Birks, Chunmin Pu, Kui Xu
  • Publication number: 20070184046
    Abstract: The invention relates to the use of phospholipases, v.gr. sPLA2, as an active agent in the production of pharmaceutical and/or cosmetic compositions for the treatment of diseases caused by micro-organisms, the envelope or membrane of which comprises phospholipids, particularly glycerophospholipids. In particular, said invention relates to the use of sPLA2 from Crotalus durissus terrificus venom as a biocide component for the preparation of compositions for the treatment of viral infections, particularly acquired immunodeficiency states VIH-1 and VIH-2, bacterial and parasitic infections, such as infections caused by plasmodium and leishmania-type parasites.
    Type: Application
    Filed: April 5, 2007
    Publication date: August 9, 2007
    Inventors: Luis Costa, Vincente Villarrubia
  • Publication number: 20050196242
    Abstract: A compensating suspension element configuration, in Y format, which tends to minimize undesirable movements at the top of suspended pipes in floating structures and to facilitate the arrangement of incoming pipes and the correct operation to install and connect these. More particularly, this design is applicable for use in deep and ultra-deep water operation and prioritizes the operational performance of flexible pipes (risers) and other pipes that arrive at the floating structure.
    Type: Application
    Filed: January 18, 2005
    Publication date: September 8, 2005
    Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS
    Inventors: Isaias Masetti, Ana Dos Santos Costa, Luis Costa, Julio Ribeiro
  • Publication number: 20040228790
    Abstract: Alkali metal chlorite, particularly sodium chlorite, is produced with a level of purity superior to that expected based on the composition of the chlorine dioxide generator off-gas that is used as a raw chemical feed for chlorite manufacture. The off-gas is preferably drawn before it enters the chlorine dioxide absorption tower and is passed through a conditioning stage to then react in a liquid medium to produce an alkali metal chlorite solution from which the unreacted and produced gases are immediately separated.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 18, 2004
    Inventors: Mario Luis Costa, Gerald Cowley, Chunmin Pu
  • Publication number: 20040166104
    Abstract: The invention relates to the use of phospholipases, v.gr. sPLA2, as an active agent in the production of pharmaceutical and/or cosmetic compositions for the treatment of diseases caused by micro-organisms, the envelope or membrane of which comprises phospholipids, particularly glycerophospholipids. In particular, said invention relates to the use of sPLA2 from Crotalus durissus terrificus venom as a biocide component for the preparation of compositions for the treatment of viral infections, particularly acquired immunodeficiency states VIH-1 and VIH-2, bacterial and parasitic infections, such as infections caused by plasmodium and leishmania-type parasites.
    Type: Application
    Filed: October 24, 2003
    Publication date: August 26, 2004
    Inventors: Luis A. Costa, Vicente Garcia Villarrubia
  • Publication number: 20040071628
    Abstract: Chlorine dioxide is produced at high efficiency in a continuous process effected using hydrogen peroxide as the reducing agent in a single vessel generator-evaporator-crystallizer at the boiling point of the reaction medium under sub-atmospheric pressure. The reaction medium is maintained under steady state continuous operation with a residual chlorine concentration while having no residual hydrogen peroxide concentration in the reaction medium.
    Type: Application
    Filed: November 4, 2003
    Publication date: April 15, 2004
    Inventors: Mario Luis Costa, Chunmin Pu, Edward J. Bechberger
  • Patent number: 6674827
    Abstract: A segmented lattice rack to store fuels coming from nuclear reactors, whose walls are made of plates joined orthogonally forming a mesh defining multiple cell cavities which are longitudinally coupled forming a sandwich comprising a central part coinciding with the active part of the stored element, being from a material obtained from neutronic poisons, preferably boron treated steel; whilst the end areas coinciding with the non-active part of the stored radioactive element are of normal stainless steel, joined to each other and with the adjacent components by means of welding or pretensioning.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: January 6, 2004
    Assignee: Equipos Nucleares S.A.
    Inventors: Luis Costa de la Peña, Javier Tovar Albillos
  • Publication number: 20030223529
    Abstract: A segmented lattice rack to store fuels coming from nuclear reactors, whose walls are made of plates joined orthogonally forming a mesh defining multiple cell cavities which are longitudinally coupled forming a sandwich comprising a central part coinciding with the active part of the stored element, being from a material obtained from neutronic poisons, preferably boron treated steel; whilst the end areas coinciding with the non-active part of the stored radioactive element are of normal stainless steel, joined to each other and with the adjacent components by means of welding or pretensioning.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 4, 2003
    Inventors: Luis Costa de la Pena, Javier Tovar Albillos
  • Publication number: 20030174801
    Abstract: A rack to store fuels from nuclear reactors, formed by individual cells according to a four corner matching, in which each one of the individual cells (1) is formed by four plates (2) joined along the longitudinal edges, forming a hollow quadrangular prism and open on its bases, in which said plates have crenelated longitudinal edges, provided with protrusions (21), preferably rectangular, of variable length, of a width at least equal to the plate (2) thickness and a fillet weld backing.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 18, 2003
    Applicant: Equipos Nucleares, S.A.
    Inventors: Luis Costas de la Pena, Javier Tovar Albillos
  • Patent number: 6555085
    Abstract: A greater yield of chlorine dioxide from a chlorine dioxide generating process is obtained by providing acidic or acidity-generating components in the product chlorine dioxide solution to provide a chlorine dioxide solution having a pH below about 5.5.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: April 29, 2003
    Assignee: Superior Plus Inc.
    Inventors: Edward J. Bechberger, Mario Luis Costa, Marek Lipsztajn