Patents by Inventor Cesar Alvarez

Cesar Alvarez 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: 20240141777
    Abstract: An apparatus, method, and system for monitoring wellbore deformation is disclosed. The apparatus includes an expandable annular cylindrical packer and a plurality of assemblies mounted on an exterior circumferential surface of the packer. The plurality of assemblies are configured to be pressed against a wellbore surface by the packer. Each of the assemblies includes at least one fiber-optic coil embedded in a sheet of deformable substrate, a tray-shaped receptacle formed from a low thermal conductivity material and attached along the rim to an edge of the sheet with a pressure tight-seal, and an optical coupler configured to couple the fiber-optic coil to a fiber-optic cable. The assemblies further include a pressure-tight compartment containing a high-pressure inert gas that is formed by the receptacle, the sheet, and the seal.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Applicants: SAUDI ARABIAN OIL COMPANY, ARAMCO SERVICES COMPANY
    Inventors: Damian San Roman Alerigi, Jose Oliverio Alvarez, Adrian Cesar Cavazos Sepulveda, Sameeh Issa Batarseh
  • Patent number: 11972041
    Abstract: A display arrangement for presenting video information to a human operator in a vehicle senses vehicle movements and movements of a head mounted display unit. Based on vehicle movements and movements of the display unit, a virtual scenario with background video data and application video data are generated to a display arrangement. The background video data are modified so background video moves opposite to vehicle movements. The application video data are modified so application video moves according to vehicle movement. A perspective onto the application video can be modified based on relative movements of the display unit with respect to the vehicle. This may reduce conflicts between sensory impressions of the vestibular system and eyes of the operator because movements of the vehicle and movements of the display unit are considered when generating and modifying the background and application video data presented to the operator.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: April 30, 2024
    Assignee: Airbus Defence and Space GmbH
    Inventors: Leonhard Vogelmeier, Cesar Alvarez Diez
  • Patent number: 11920092
    Abstract: The present invention is related to the use of ethylene alkanoate-alkyl acrylate bipolymers with a high randomness monomers distribution, which are synthesized by semicontinuous emulsion polymerization process, characterized because it is carried out using slow addition rate of the pre-emulsion feeding ({dot over (q)}?0.009 kgL·L?1·min?1), stabilized this last one by alkyl glycol ether type surfactants, at temperatures higher than 75° C. and with solids contents above 25 wt %, which avoids the formation of large sequences (blocks) of a same monomer. This structural characteristic gives the ethylene alkanoate-alkyl acrylate bipolymers a high efficiency as chemical agents for removal of complex water/crude oil emulsions of crude oil blends.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: March 5, 2024
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Cesar Andres Flores Sandoval, Flavio Salvador Vazquez Moreno, Fernando Alvarez Ramirez, Gerardo Zavala Olivares, Erika Gomez Buendia, Enrique Cevada Maya, Jessica Valeria Fuentes Santiago, Edgar Benedicto Zamora Guerrero, Citlally Janinne Vargas Martinez
  • Publication number: 20230333636
    Abstract: A display arrangement for presenting video information to a human operator in a vehicle senses vehicle movements and movements of a head mounted display unit. Based on vehicle movements and movements of the display unit, a virtual scenario with background video data and application video data are generated to a display arrangement. The background video data are modified so background video moves opposite to vehicle movements. The application video data are modified so application video moves according to vehicle movement. A perspective onto the application video can be modified based on relative movements of the display unit with respect to the vehicle. This may reduce conflicts between sensory impressions of the vestibular system and eyes of the operator because movements of the vehicle and movements of the display unit are considered when generating and modifying the background and application video data presented to the operator.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Inventors: Leonhard Vogelmeier, Cesar Alvarez Diez
  • Publication number: 20230258553
    Abstract: The invention concerns a system (S) for characterising the particles of an aerosol, characterised in that it comprises: a sampler (E) capable of sampling an ambient gas likely to comprise particles in aerosol form; a device (D) for characterising said particles by laser-induced breakdown spectrometry, capable of generating a jet of particles with the sampled particles and of analysing them by interaction with a laser beam; at least one means (M) for diluting the concentration of the aerosol particles of the ambient gas sampled by the sampler, to ensure that the focal volume (VF) of the laser beam comprises only one individual particle of the jet. The invention also relates to a method for implementing the system.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 17, 2023
    Applicants: Commissariat a l'Energie Atomique et aux Energies Alternatives, Centre National de la Recherche Scientifique
    Inventors: Olivier Sublemontier, Cesar Alvarez-Llamas, Serge Duhautpas
  • Publication number: 20220139232
    Abstract: A method of flight data prediction for an aircraft includes receiving, at a device, arrival input data for a flight of the aircraft to an arrival airport. The arrival input data includes flight plans for a plurality of aircraft expected to arrive at or depart from the arrival airport during an arrival time range, predicted weather information for the arrival airport during the arrival time range, and facilities data for the arrival airport. The method includes generating, at the device based on the arrival input data, one or more arrival sets for the aircraft. Each arrival set comprising a predicted gate arrival time for the aircraft at an arrival gate using a particular runway and a probability associated with the aircraft using the particular runway. The method also includes generating, at the device, an output based on at least one of the one or more arrival sets.
    Type: Application
    Filed: August 11, 2021
    Publication date: May 5, 2022
    Inventors: Javier Lopez Leones, Nicolas Pena Ortiz, Pablo Costas Alvarez, Pedro Cesar Alvarez Esteban, Raul Andres Torres Diaz, Alejandro Guemes
  • Patent number: 9664722
    Abstract: A system to perform tests quickly and accurately to wiring harnesses. The system comprises a workstation equipped with an electrical test machine with test terminals disposed on the end of extendable hoses, a connection interface between harness connectors and terminals tests, a working board to perform on it the tests to a wiring harness, one or more projection devices arranged to project images onto the working board and a computer system to supply such projection devices with images to assist the operators performing the tests. The connection interface is formed by adapter modules connectable by one side to the wiring harness connectors and by the other to the test terminals. Test terminals and adapter modules comprise electronic circuits and external identification labels holding identification information.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: May 30, 2017
    Assignee: EADS Construcciones Aeronauticas, S.A.
    Inventors: Josef Ignacio Hötz Ordoño, Alfonso Marcial Herrera, César Álvarez Arroyo, Elisa Jiménez Luengo
  • Patent number: 9121813
    Abstract: An automatic method for the classification of crystals of iron oxides, including the measurement of oxide crystal size and shape, by a digital microscopy procedure involving image acquisition, processing, analysis, and classification is described.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: September 1, 2015
    Assignees: VALE S.A., FACULDADES CATOLICAS
    Inventors: Maria Beatriz Vieira, Sidnei Paciornik, Otavio de Fonseca Martins Gomes, Júlio Cesar Álvarez Iglesias, Aloísio Antônio Melo Borges
  • Publication number: 20150241473
    Abstract: A system to perform tests quickly and accurately to wiring harnesses. The system comprises a workstation equipped with an electrical test machine with test terminals disposed on the end of extendable hoses, a connection interface between harness connectors and terminals tests, a working board to perform on it the tests to a wiring harness, one or more projection devices arranged to project images onto the working board and a computer system to supply such projection devices with images to assist the operators performing the tests. The connection interface is formed by adapter modules connectable by one side to the wiring harness connectors and by the other to the test terminals. Test terminals and adapter modules comprise electronic circuits and external identification labels holding identification information.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 27, 2015
    Inventors: Josef Ignacio Hötz Ordoño, Alfonso Marcial Herrera, César Álvarez Arroyo, Elisa Jiménez Luengo
  • Publication number: 20140093137
    Abstract: An automatic method for the classification of crystals of iron oxides, including the measurement of oxide crystal size and shape, by a digital microscopy procedure involving image acquisition, processing, analysis, and classification is described.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Inventors: Maria Beatriz VIEIRA, Sidnei PACIORNIK, Otavio de Fonseca Martins GOMES, Júlio Cesar Álvarez IGLESIAS, Aloísio Antônio Melo BORGES
  • Publication number: 20090228399
    Abstract: A method of presenting historical and predictive data of a security comprises the steps of displaying the historical data of the security on a user interface. The method further includes displaying a target value of the security. The method may also include displaying incrementally greater and lesser values expressed as a percentage of the target value of the security. The method further includes displaying predictive data for the current price wherein the predictive data includes an edge expressed as an increase or decrease in the current price predicted to occur at the end of a hold period. The method further includes displaying at least one standard deviation from the edge for the hold period on the user interface.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 10, 2009
    Inventors: Laurence A. Connors, Cesar Alvarez
  • Publication number: 20070265089
    Abstract: Methods and systems for interacting with simulated phenomena are provided. Example embodiments provide a Simulated Phenomena Interaction System “SPIS,” which enables a user to incorporate simulated phenomena into a real world environment by interacting with the simulated phenomena. In one embodiment, the SPIS comprises a mobile environment (e.g., a mobile device) and a simulation engine. The mobile environment may be configured as a thin client that remotely communicates with the simulation engine, or it may be configured as a fat client that incorporates one or more of the components of the simulation engine into the mobile device. These components cooperate to define the characteristics and behavior of the simulated phenomena and interact with users via mobile devices. The characteristics and behavior of the simulated phenomena are based in part upon values sensed from the real world, thus achieving a more integrated correspondence between the real world and the simulated world.
    Type: Application
    Filed: June 6, 2005
    Publication date: November 15, 2007
    Applicant: Consolidated Global Fun Unlimited
    Inventors: James Robarts, Cesar Alvarez
  • Publication number: 20050009608
    Abstract: Methods and systems for interacting with simulated phenomena are provided. Example embodiments provide a Simulated Phenomena Interaction System “SPIS,” which enables a user to incorporate simulated phenomena into the user's real world environment by interacting with the simulated phenomena. In one embodiment, the SPIS comprises a mobile environment (e.g., a mobile device) and a simulation engine. The mobile environment may be configured as a thin client that remotely communicates with the simulation engine, or it may be configured as a fat client that incorporates one or more of the components of the simulation engine into the mobile device. These components cooperate to define the characteristics and behavior of the simulated phenomena and interact with users via mobile devices. The characteristics and behavior of the simulated phenomena are based in part upon values sensed from the real world, thus achieving a more integrated correspondence between the real world and the simulated world.
    Type: Application
    Filed: May 13, 2004
    Publication date: January 13, 2005
    Applicant: Consolidated Global Fun Unlimited
    Inventors: James Robarts, Cesar Alvarez
  • Publication number: 20040002843
    Abstract: Methods and systems for interacting with simulated phenomena are provided. Example embodiments provide a Simulated Phenomena Interaction System “SPIS,” which enables a user to incorporate simulated phenomena into the user's real world environment by interacting with the simulated phenomena. In one embodiment, the SPIS comprises a mobile environment (e.g., a mobile device) and a simulation engine. The mobile environment may be configured as a thin client that remotely communicates with the simulation engine, or it may be configured as a fat client that incorporates one or more of the components of the simulation engine into the mobile device. These components cooperate to define the characteristics and behavior of the simulated phenomena and interact with users via mobile devices. The characteristics and behavior of the simulated phenomena are based in part upon values sensed from the real world, thus achieving a more integrated correspondence between the real world and the simulated world.
    Type: Application
    Filed: May 13, 2003
    Publication date: January 1, 2004
    Applicant: Consolidated Global Fun Unlimited, LLC
    Inventors: James O. Robarts, Cesar A. Alvarez
  • Patent number: 6013681
    Abstract: A liquid amine compound which can be applied to various uses such as emulsification for bitumens since it has as high surface activity as those of solid amines and is more excellent in workability as compared with the solid amines, and an emulsifier for bitumens produced by using the amine compound. Furthermore, a process for producing an emulsifier a bituminous emulsion by reacting an aliphatic amine having at least one hydrocarbon group having not less than 8 carbon atoms with a carbonyl compound and adding an acid thereto to adjust the pH of the amine compound so as to be not more than 5, and a process for producing a bituminous emulsion composition by using the amine compound.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: January 11, 2000
    Assignee: Kao Corporation
    Inventors: Katsuhiko Asamori, Ryoichi Tamaki, Hitoshi Funada, Takao Taniguchi, Francisco Castaneda Juarez, Cesar Alvarez Ortiz, Alvaro Gutierrez Muniz, Humberto Ramirez Hernandez
  • Patent number: 5535324
    Abstract: A method and system is provided for selecting data contained in a computer's memory and displayed in cells on the computer's display screen in tabular form and graphically plotting the selected data onto another existing chart. The method and system include selecting the data contained in the computer's memory and displayed in tabular form on the computer's display screen to be incorporated into the other existing chart. The method and system or the present invention then integrate the selected data from the tabular chart into the other chart based upon the location and orientation of the data from the tabular chart.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: July 9, 1996
    Assignee: Microsoft Corporation
    Inventors: Cesar Alvarez, Lisa R. James
  • Patent number: 5291777
    Abstract: A system for monitoring performance of a pumping unit of an oil well includes a first sensor for measuring the inclination angle of a beam forming part of the pumping unit, a second sensor for measuring the load on the beam, and a third sensor for measuring the load on an electrical motor used in conjunction with the pumping unit. The first sensor includes a cantilevered pendulum member which moves in response to changes in the beam inclination angle and strain gauges affixed to the pendulum member for generating an electrical signal indicative of the instantaneous inclination angle. The second sensor includes a deformable sensor plate mounted to the beam and piezoresistive gauges attached to the plate for providing a signal indicative of the load on the beam. The third sensor includes a sensor head attached to a cable for supplying electrical power to the motor.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: March 8, 1994
    Assignee: Intevep, S.A.
    Inventors: Victor Chang, Noel Moreno, Cesar Alvarez
  • Patent number: 5260667
    Abstract: An apparatus and a method for determining the water content of an oil-in-water emulsion is disclosed. The apparatus includes a first sensor for measuring the real part of specific admittance of the emulsion, a second sensor which acts as a temperature compensation device and electronic circuitry for producing a signal representative of the water content of the emulsion. The method for determining the water content comprises measuring the real part of specific admittance of an oil-in-water emulsion and providing a signal representative thereof, providing a reference signal indicative of the emulsion temperature, adjusting the measured real part of specific admittance signal with the reference signal and converting the adjusted signal into a current signal representative of the percentage water content of the emulsion.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: November 9, 1993
    Assignee: Intevep, S.A.
    Inventors: Fernando Garcia-Golding, Mario Giallorenzo, Noel Moreno, Cesar Alvarez, Victor Chang
  • Patent number: 5245860
    Abstract: A method and apparatus for sensing unacceptable oil leaks from a stuffing box in a walking beam pumping system includes a container for receiving leakage from the stuffing box which is divided by a weir into a first compartment and a second compartment wherein the first compartment is provided with an adjustable outlet for setting the acceptable level of stuffing box leakage such that when the acceptable level is exceeded leakage into the second compartment occurs and is sensed by an appropriate sensor (28).
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: September 21, 1993
    Assignee: Intevep, S.A.
    Inventors: Victor Chang, Noel Moreno, Cesar Alvarez, Gianbattista Urbani