Patents by Inventor Belen Alvarez

Belen 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).

  • Patent number: 10508266
    Abstract: A method is for prevention and/or biological control of wilt caused by Ralstonia solanacearum, by use of suitable bacteriophages. In addition a method uses the structural characterisation, genome sequence and activity of three specific lytic bacteriophages of R. solanacearum. Podovirus presents an elevated stability between 4° C. and 30° C. in an aqueous medium in the absence of a host. As a result of the high level of stability, lytic activity, elevated specificity towards R. solanacearum and the absence of activity against the microbiota associated with the plants to be protected, bacteriophages are used for the biological control of R. solanacearum in river courses and irrigation water, as well as in a method for preventing and/or controlling the wilt produced by the bacteria, in which at least one of the bacteriophages, or combinations thereof, are delivered to the plants and/or the soil in the irrigation water.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 17, 2019
    Assignees: UNIVERSITAT DE VALÈNCIA (ESTUDI GENERAL), INSTITUTO VALENCIANO DE INVESTIGACIONES AGRARIAS (IVIA)
    Inventors: Elena González Biosca, María Milagros López González, María Belén Álvarez Ortega
  • Publication number: 20180312814
    Abstract: A method is for prevention and/or biological control of wilt caused by Ralstonia solanacearum, by use of suitable bacteriophages. In addition a method uses the structural characterisation, genome sequence and activity of three specific lytic bacteriophages of R. solanacearum. Podovirus presents an elevated stability between 4° C. and 30° C. in an aqueous medium in the absence of a host. As a result of the high level of stability, lytic activity, elevated specificity towards R. solanacearum and the absence of activity against the microbiota associated with the plants to be protected, bacteriophages are used for the biological control of R. solanacearum in river courses and irrigation water, as well as in a method for preventing and/or controlling the wilt produced by the bacteria, in which at least one of the bacteriophages, or combinations thereof, are delivered to the plants and/or the soil in the irrigation water.
    Type: Application
    Filed: May 24, 2016
    Publication date: November 1, 2018
    Inventors: Elena GONZÁLEZ BIOSCA, María Milagros LÓPEZ GONZÁLEZ, María Belén ÁLVAREZ ORTEGA
  • Patent number: 7917273
    Abstract: A process for assisting the driving of a vehicle in a situation of following a queue. The vehicle is provided with a braking system and a plurality of sensors measuring values of variables defining an instantaneous state of the vehicle. The process includes the steps of: comparing the state of the vehicle with an entry state by testing a plurality of entry conditions; when the entry conditions are simultaneously verified, comparing the state of the vehicle with an exit state by testing a plurality of exit conditions; while at least one exit condition is not verified, generating a braking force value (F); and transmitting the value of the braking force generated as the target braking force (Ftarget) to the braking system.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: March 29, 2011
    Inventors: Belen Alvarez, Xavier Marie Groult, Frederic Vantalon
  • Patent number: 7801656
    Abstract: The invention relates to a driving assistance method which is intended for use on a slope. According to the invention, the vehicle comprises an accelerometer which can measure a longitudinal acceleration of the vehicle as measured longitudinal acceleration.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: September 21, 2010
    Inventors: Belen Alvarez, Xavier Marie Groult
  • Patent number: 7720588
    Abstract: A process for assisting the driving of a vehicle provided with a braking system including brake calipers able to be activated as a function of a target braking force, including the steps of: determining an instantaneous state of the vehicle defined by state variables measured by sensors with which the vehicle is provided; testing a logical entry condition verified when the velocity of the vehicle is zero and when the slope is greater than a pre-defined slope; when the logical entry condition is verified, testing a logical exit condition; automatically operating the braking system to keep the vehicle static on the slope while the logical exit condition is not verified; and automatically releasing the activation of the braking system when the logical exit condition is verified.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: May 18, 2010
    Inventors: Belen Alvarez, Xavier Marie Groult, Remy Delplace
  • Publication number: 20060170283
    Abstract: A process for braking a vehicle provided with brake calipers which can be activated as a function of a target braking force, at least the activation of the brake calipers of the rear wheels being decoupled from depression of a brake pedal, including: detecting a logical entry condition including at least a deceleration test verified when an instantaneous value of the deceleration of the vehicle is greater than a threshold deceleration; calculating of a rear base braking force by correcting the braking force required by the driver so that the rear base braking force is greater than the front base braking force; and applying the rear base braking force as target braking force for the rear wheels, so that the pitching motion of the vehicle is reduced on deceleration.
    Type: Application
    Filed: July 25, 2005
    Publication date: August 3, 2006
    Inventors: Belen Alvarez, Xavier Groult, Philippe Blaise
  • Publication number: 20060170284
    Abstract: A process for assisting the driving of a vehicle provided with a braking system including brake calipers able to be activated as a function of a target braking force, including the steps of: determining an instantaneous state of the vehicle defined by state variables measured by sensors with which the vehicle is provided; testing a logical entry condition verified when the velocity of the vehicle is zero and when the slope is greater than a pre-defined slope; when the logical entry condition is verified, testing a logical exit condition; automatically operating the braking system to keep the vehicle static on the slope while the logical exit condition is not verified; and automatically releasing the activation of the braking system when the logical exit condition is verified.
    Type: Application
    Filed: May 3, 2005
    Publication date: August 3, 2006
    Inventors: Belen Alvarez, Xavier Groult, Remy Delplace
  • Publication number: 20060163940
    Abstract: A braking process to increase the stability of a vehicle taking a bend while the driver is braking in which the activation of the brakes of the rear wheels is decoupled from depression of the pedal, the process including: detecting an entry condition including a bend test and a braking test; and, while the entry condition is verified, determining a base braking force from the depression of the brake pedal; correcting the base force to obtain a corrected force smaller than the base force; modulating the corrected force to obtain a reference force smaller than the corrected force; and applying the corrected braking force to the outside rear wheel and the reference braking force to the inside rear wheel.
    Type: Application
    Filed: July 25, 2005
    Publication date: July 27, 2006
    Inventors: Belen Alvarez, Xavier Groult, Philippe Blaise
  • Publication number: 20060111828
    Abstract: A process for assisting the driving of a vehicle in a situation of following a queue. The vehicle is provided with a braking system and a plurality of sensors measuring values of variables defining an instantaneous state of the vehicle. The process includes the steps of: comparing the state of the vehicle with an entry state by testing a plurality of entry conditions; when the entry conditions are simultaneously verified, comparing the state of the vehicle with an exit state by testing a plurality of exit conditions; while at least one exit condition is not verified, generating a braking force value (F); and transmitting the value of the braking force generated as the target braking force (Ftarget) to the braking system.
    Type: Application
    Filed: May 3, 2005
    Publication date: May 25, 2006
    Inventors: Belen Alvarez, Xavier Groult, Frederic Vantalon
  • Publication number: 20040140710
    Abstract: An apparatus is provided for braking a motor vehicle having a wheel. The apparatus comprises a parking brake switch and a brake. The parking brake switch is actuatable by an operator. The brake is in electrical communication with the parking brake switch, and is adapted to apply a first braking force to the wheel when the parking brake switch is actuated and the vehicle is traveling at a first speed, and to apply a second braking force to the wheel when the parking brake switch is actuated and the vehicle is traveling at a second speed. The present invention also provides a method of controlling an electric parking brake of a motor vehicle having at least two wheels.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Applicant: DELPHI TECHNOLOGIES INC.
    Inventors: Belen Alvarez, Xavier M. Groult, Jon T. Zumberge