Patents by Inventor Raul A. Martin

Raul A. Martin 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: 20240126059
    Abstract: A programmable multiple-point illuminator for an optical microscope (M) comprises a light source (1, 2) and a spatial light modulator (SLM) to modulate a light beam from the light source. The modulated light beam is intended to scan across a sample placed under the microscope objective (21), the sample being provided with fluorophores. The SLM comprises a first acousto-optic deflector (8) and a second acousto-optic deflector (9), the first acousto-optic deflector having a first modulation plane (81) and the second acousto-optic deflector having a second modulation plane (91), said two acousto-optic deflectors being arranged in cascade to provide respective deflection in different directions, whereby the SLM is enabled to scan in two dimensions across the sample. The SLM further comprises a telescope relay (10) to conjugate the first modulation plane with the second modulation plane.
    Type: Application
    Filed: November 15, 2023
    Publication date: April 18, 2024
    Inventors: Mario Montes Usategui, Raul Bola Sampol, Estela Martin Badosa, Dorian Treptow
  • Patent number: 11920559
    Abstract: A floating platform for high-power wind turbines, comprising a concrete substructure, said concrete substructure forming the base of the platform, which remains semi-submerged in the operating position, and consisting of a square lower slab on which a series of beams and five hollow reinforced concrete cylinders are constructed, distributed at the corners and the center of said lower slab; a metal superstructure supported on the concrete substructure and forming the base for connection with the wind turbine tower, said tower being coupled at the center thereof; and metal covers covering each of the cylinders, on which the metal superstructure is supported and to which vertical pillars are secured, linked together by beams, which join at the central pillar by an element whereon the base of the wind turbine tower is secured.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 5, 2024
    Assignees: DRAGADOS S.A., FHECOR INGENIEROS Y CONSULTORES S.A.
    Inventors: Miguel Vazquez Romero, Noelia Gonzalez Patiño, Elena Martin Diaz, Alejandro Perez Caldentey, José María Ortolano Gonzalez, Raúl Guanche Garcia, Victor Ayllon Martinez, Francisco Ballester Muñoz, Jokin Rico Arenal, Marcos Cerezo Laza, Iñigo Javier Losada Rodríguez
  • Publication number: 20240064532
    Abstract: A computing device (110) generates, from a network graph representing a plurality of network elements in a wireless communication network (100) and based on a plurality of network performance metrics, a model of the wireless communication network (100) that groups the network elements having similar radio environments (170) together. The computing device (110) also generates a network configuration recommendation (370) for at least one of the network elements based on the model.
    Type: Application
    Filed: May 28, 2021
    Publication date: February 22, 2024
    Inventors: Jaime Rodriguez Membrive, Raul Martin Cuerdo, Karan Rampal, Javier Rasines, Juan Pablo Poujade Ramilo
  • Publication number: 20240031940
    Abstract: A method of controlling uplink power levels of radio cells in a wireless communications network is disclosed. The method comprises grouping sets of neighboring cells into a plurality of cell clusters, identifying at least one first cell cluster comprising at least one cell being subjected to interference and having a signal quality exceeding a signal quality threshold value, identifying at least one second cell cluster comprising at least one cell being subjected to interference and having a signal quality below the signal quality threshold value; creating a model based on the identified first cell cluster to map a nominal uplink power level to an estimated signal quality value thereof, and adjusting a nominal uplink power level of the at least one cell of the second cell cluster by applying the nominal uplink power level derived from the created model to attain a corresponding estimated signal quality value therein.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 25, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Art Brisebois, Philipp FRANK, Raúl Martín Cuerdo, Jaime Rodriguez Membrive, Serene Banerjee, Shweta Ramesh, Bhavika Reddy Jalli
  • Publication number: 20240006964
    Abstract: A slip ring unit for an electric generator is provided. The slip ring unit includes a slip ring attachable to a rotor shaft of the electric generator, a plurality of sliding contacts arranged along a circumference of the slip ring, to provide an electrical connection with the slip ring, at least one temperature sensor for measuring a temperature inside the slip ring unit, a fan for providing a cooling flow in the slip ring unit, and a controller connected to the fan for controlling the cooling flow rate generated by the fan, the controller being connected to the at least one temperature sensor. The at least one temperature sensor is attached to at least a holder for supporting the sliding contacts. The controller is configured in such a way that the cooling flow rate is generated depending on the temperature measured by the at least one temperature sensor.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 4, 2024
    Inventors: José Luis Rodriguez Izal, Raúl Martín González, Lars Nietmann
  • Publication number: 20230179477
    Abstract: Embodiments described herein relate to methods and apparatus for determining cell upgrades, for example whether to upgrade a Long Term Evolution (LTE) cell to Massive Multiple Input Multiple Output (M-MIMO) technology. There is provided a method for determining a cell upgrade metric. The method receives samples having user session data from user equipment communicating within a cell. Training data is obtained from the samples by applying a filtering rule and an autoencoder trained using the samples. The encoder and code layers of the trained autoencoder are combined with a classifier network to generate a combined classification network. The combined classification network is trained using the training data. The trained combined classifier network is used to classify user session data within the same or a different cell and using a plurality of the classifications to determine the cell upgrade metric for the cell.
    Type: Application
    Filed: July 22, 2020
    Publication date: June 8, 2023
    Inventors: Karan RAMPAL, Javier RASINES, Anderson FALCI, Raúl Martin CUERDO
  • Publication number: 20230062037
    Abstract: The invention refers to method, performed by a network optimization function associated with a wireless network (100), of forecasting performance issues associated with cells (106, 111, 116) in the wireless network, the method comprising: for each of a plurality of cells in the wireless network, obtaining (1210) first time-series data representing a plurality of key performance indicators, KPIs, at a first plurality of past time points; applying (1220) a multi-layer forecasting model to the first time-series data to determine second time-series data representing the plurality of KPIs for each of the plurality of cells at a second plurality of future time points; and based on the second time-series data, determining (1240) respective probabilities of occurrence for a respective plurality of different performance issues, associated with the plurality of cells, during one or more future time periods that include the second plurality of future time points; the method further refers to a corresponding network opti
    Type: Application
    Filed: February 24, 2021
    Publication date: March 2, 2023
    Inventors: Michal Horemuz, Philipp Frank, Raul Martin Cuerdo, Chin Lam Eng, Javier Rasines
  • Publication number: 20220358149
    Abstract: A method is provided for identifying operating conditions of a system. Input data relating to operation of the system is applied to a multi-class model for classification, where the multi-class model is configured for classifying the data into one of a plurality of predefined classes, and each class corresponds to a respective operating condition of the system. A confidence level of the classification by the multi-class model is determined. If the confidence level is below a threshold confidence level, the input data is applied to a plurality of binary models, where each binary model is configured for determining whether the data is or is not in a respective one of the predefined classes. If the plurality of binary models determine that the data is not in any of the respective predefined classes, the data can be taken into consideration when updating the multi-class model.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 10, 2022
    Inventors: Philipp FRANK, Chin Lam ENG, Raul MARTIN CUERDO, Mitchell HO, Chee Wai NG
  • Publication number: 20220242066
    Abstract: Automated manufacturing of composite laminates for structures, preferably structures of an aircraft, by using laying machines. More particularly, a method for determining the energy of debonding between layers of a laminate of composite material by means of a laying machine, and a laying machine for performing the method.
    Type: Application
    Filed: January 26, 2022
    Publication date: August 4, 2022
    Inventors: José Manuel MENÉNDEZ MARTIN, David LÓPEZ BRAVO, Jagoba ALVARO GORDO, Raúl MARTIN REDONDO
  • Publication number: 20220167183
    Abstract: A method 300 is disclosed for generating and training a model to detect interference conditions at a cell in a wireless cellular network and to classify the impact of detected interference conditions on performance of the wireless cellular network in the cell. The method comprises, for each of a plurality of cells in the wireless cellular network (360), obtaining data representing received signal power at a base station serving the cell over a period of time (310) and obtaining data representing a plurality of performance metrics for the cell over the time period (330). The method further comprises obtaining classifications of the received signal power data into one of a plurality of cell interference conditions (320) and the performance metric data into one of a plurality of cell impact classes (340).
    Type: Application
    Filed: February 15, 2019
    Publication date: May 26, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Chin Lam ENG, Philipp FRANK, Raul MARTIN CUERDO, Mitchell HO, Chee Wai NG
  • Patent number: 10793960
    Abstract: The invention relates to the use of an electrolytic bath for electroplating zinc-particles metal composite coatings of metals with antibacterial ability, which inhibits bacteria growth such as Escherichia coli and Staphylococcus aureus, at least by 87% over its surface. The method of formulating an electrolytic bath that allows the production of antibacterial coatings involves: a) adding metal particles with antibacterial ability suspended in a cationic surfactant to an electrolytic bath containing boric acid, chlorides, polyethylene glycol, benzylideneacetone, sodium benzoate, triethanolamine and dissolved Zn2+salts; b) electroplating the metal composite coating of zinc-antibacterial metal particles by applying direct current density. The occlusion of metal nanoparticles with antibacterial ability in the coating matrix provides a coating with antibacterial characteristics.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: October 6, 2020
    Assignee: CENTRO DE INVESTIGACIÓN Y DESARROLLO TECNOLÓGICO EN ELECTROQUÍMICA, S.C.
    Inventors: Gabriel Trejo Córdova, Yunny Meas Vong, Raúl Martin Ortega Borges
  • Publication number: 20180195190
    Abstract: The invention relates to the use of an electrolytic bath for electroplating zinc-particles metal composite coatings of metals with antibacterial ability, which inhibits bacteria growth such as Escherichia coli and Staphylococcus aureus, at least by 87% over its surface. The method of formulating an electrolytic bath that allows the production of antibacterial coatings involves the following steps: a) adding metal particles with antibacterial ability suspended in a cationic surfactant to an electrolytic bath containing boric acid, chlorides, polyethylene glycol, benzylideneacetone, sodium benzonate, triethanolamine and dissolved Zn2+ salts, adding; b) electroplating the metal composite coating of zinc-antibacterial metal particles by applying direct current density. The occlusion of metal nanoparticles with antibacterial ability in the coating matrix provides said coating with antibacterial characteristics.
    Type: Application
    Filed: December 10, 2015
    Publication date: July 12, 2018
    Inventors: Gabriel TREJO CÓRDOVA, Yunny MEAS VONG, Raúl Martín ORTEGA BORGES
  • Publication number: 20170002473
    Abstract: The present invention proposes the use of an electrolytic bath to electroplate metal composites of nickel-phospohrous-metal nano-particles having antibacterial ability, which inhibits bacteria growing, such as Escherichia coli and Staphylococcus aureus, at least on 99% of its surface. The method of formulating an electrolytic bath allowing to obtain antibacterial coatings includes the following steps: a) adding p3+ ions to an electrolytic bath containing dissolved Ni salts, b) adding to the electrolytic bath metal nano-particles having antibacterial ability suspended in a cationic surfactant, c) electroplating the antibacterial composite metal of Ni—P-metal by applying a direct current density. The occlusion of metal nano-particles having antibacterial ability in the coating matrix provides it with antibacterial features.
    Type: Application
    Filed: January 21, 2014
    Publication date: January 5, 2017
    Inventors: Gabriel Trejo-Córdova, Celina Elizabeth Dávalos-Benítez, Yunny Meas-Vong, Raúl Martin Ortega-Borges, Claudia Ríos-Álvarez
  • Patent number: 8773140
    Abstract: A system for inspection of electrical circuits including a calibration subsystem operative to apply a time varying voltage to an electrical circuit being inspected during calibration and to sense differences in an electrical state at various different locations in the electrical circuit being inspected, thereby providing an indication of location of defects therein.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: July 8, 2014
    Assignee: Photon Dynamics, Inc
    Inventors: Sam-Soo Jung, Raul Martin
  • Patent number: 8656953
    Abstract: A method of preventing a mass flow controller from participating in crosstalk in an array of mass flow controllers is described. The method includes sensing and providing a signal indicative of a fluid pressure inside of a mass flow controller with a pressure sensor contained within the mass flow controller, determining a response of a control valve to a rapid pressure perturbation at the inlet of the mass flow controller using the signal indicative of the fluid pressure to avoid overcompensation for the rapid pressure perturbation, and adjusting a control valve contained within the mass flow controller downstream of the pressure sensor, based on the determined response, so that the mass flow controller avoids overcompensating for the rapid pressure perturbation. The pressure sensor is positioned such that the pressure sensor is sensitive to rapid pressure perturbations at the inlet of the mass flow controller.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: February 25, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Balarabe Nuhu Mohammed, Philip Barros, Raul A. Martin, Mark A. Crockett, Eric S. Sklar
  • Publication number: 20130027050
    Abstract: A system for inspection of electrical circuits including a calibration subsystem operative to apply a time varying voltage to an electrical circuit being inspected during calibration and to sense differences in an electrical state at various different locations in the electrical circuit being inspected, thereby providing an indication of location of defects therein.
    Type: Application
    Filed: July 26, 2011
    Publication date: January 31, 2013
    Applicant: PHOTON DYNAMICS, INC
    Inventors: Sam-Soo JUNG, Raul MARTIN
  • Publication number: 20120161043
    Abstract: A method of preventing a mass flow controller from participating in crosstalk in an array of mass flow controllers is described. The method includes sensing and providing a signal indicative of a fluid pressure inside of a mass flow controller with a pressure sensor contained within the mass flow controller, determining a response of a control valve to a rapid pressure perturbation at the inlet of the mass flow controller using the signal indicative of the fluid pressure to avoid overcompensation for the rapid pressure perturbation, and adjusting a control valve contained within the mass flow controller downstream of the pressure sensor, based on the determined response, so that the mass flow controller avoids overcompensating for the rapid pressure perturbation. The pressure sensor is positioned such that the pressure sensor is sensitive to rapid pressure perturbations at the inlet of the mass flow controller.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 28, 2012
    Inventors: Balarabe Nuhu Mohammed, Philip Barros, Raul A. Martin, Mark Adam Crockett, Eric S. Sklar
  • Patent number: 8127783
    Abstract: A method of preventing a mass flow controller from participating in crosstalk in an array of mass flow controllers is described. The method includes sensing and providing a signal indicative of a fluid pressure inside of a mass flow controller with a pressure sensor contained within the mass flow controller, determining a response of a control valve to a rapid pressure perturbation at the inlet of the mass flow controller using the signal indicative of the fluid pressure to avoid overcompensation for the rapid pressure perturbation, and adjusting a control valve contained within the mass flow controller downstream of the pressure sensor, based on the determined response, so that the mass flow controller avoids overcompensating for the rapid pressure perturbation. The pressure sensor is positioned such that the pressure sensor is sensitive to rapid pressure perturbations at the inlet of the mass flow controller.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: March 6, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Mohammed Nuhu Balarabe, Philip Barros, Raul A. Martin, Mark A. Crockett, Eric S. Sklar
  • Publication number: 20110184271
    Abstract: The invention is characterized in that it comprises a truncated contact lens (1), whose truncation plane is parallel to the base of said contact lens, and a polymeric nanocomposite material (2) centrally disposed and attached to the perimeter of the truncated area, said material being sensitive to pressure changes, biocompatible and transparent, and including contact electrodes (3), and in that it also comprises means for transmitting IOP measurement data to an external system. The invention also relates to a method for measuring IOP using said lens comprising: i) placing said sensor contact lens in the eye to determine its intraocular pressure; ii) providing a direct current value between external electrodes; iii) ?V measurement between internal electrodes; and iv) identifying whether the value obtained is outside the linear response, expressed in changes of resistivity, of the polymeric nanocomposite material. The invention also relates to a telemetry system comprising said lens.
    Type: Application
    Filed: June 5, 2009
    Publication date: July 28, 2011
    Inventors: Jaume Veciana, Concepió Rovira, Marta Mas-Torrent, Rosa Villa Sanz, Jordi Aguiló Llobet, José Carlos Pastor, Fernando Ussa, Elena Laukhina, Vladimer Laukhin, Raúl Martin Herranz, Antón Guimera
  • Patent number: 7970038
    Abstract: An RF excited gas discharge laser is disclosed including a housing holding the lasing gas. An electrode assembly is mounted within the housing. The electrode assembly includes a pair of elongated planar electrodes mounted in face to face relationship with a narrow gap therebetween. A pair of planar dielectric plates are positioned along the side edges of the gap to seal the discharge region. The plates extend part of the way into the gap from both sides edges of the electrodes. The inner surfaces of the electrodes are provided with an opposed trench in the region surrounding the inner edges of the plates. In this way, the exposure of the inner edges of the plates to the discharge is minimized improving performance.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: June 28, 2011
    Assignee: Coherent, Inc.
    Inventors: Christian J. Shackleton, Raul Martin Wong Gutierrez