Patents by Inventor Ahmed Hegazy

Ahmed Hegazy 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: 20240071038
    Abstract: A computing system implementing a physical verification tool can identify edges of a geometric pattern located within a search area surrounding a point of interest in a semiconductor layout design, characterize the edges of the geometric pattern based on locations of center points of the edges from the point of interest within the search area, and generate geometrical feature vectors for the point of interest in the semiconductor layout design based on the characterization of the edges of the geometric pattern. The computing system can reconstruct the semiconductor layout design corresponding to the search area surrounding the point of interest using the geometrical feature vectors for the point of interest in the semiconductor layout design.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Hazem Hegazy, Ahmed Hamed-Fatehy, Sara Khalaf, Omar ElSewefy
  • Patent number: 10689965
    Abstract: A system, method and computer program product for assessing field development plans selected based on a stochastic response surface, preferably, for hydrocarbon reservoir production. Assessment begins by assessing uncertainty associated with multiple decision variable configurations. A subset of realizations is selected. An individual surrogate is constructed for each subset realization. A reduced representative realization subset is determined, where the reduced subset is representative of the behavior/performance of all realizations of decision variable configurations.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: June 23, 2020
    Assignees: REPSOL, S.A., International Business Machines Corporation
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Bruno da Costa Flach, Ulisses T. Mello, Davi Valladao
  • Patent number: 9921338
    Abstract: A system, method and a computer program product for to determining energy production controls for a given subterranean hydrocarbon (oil) field production and more particularly to specifying controls for sustaining optimal field production (by means of a plateau-like profile over time).
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: March 20, 2018
    Assignees: REPSOL, S. A., International Business Machines Corporation
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Patent number: 9851469
    Abstract: A system, method and computer program product for generating well location plans and field development plans assessing and ranking the potential of the different plans with a small number of parameters or initial conditions, thus considerably reducing the decision time for taking a particular strategy when compared with the techniques described in the art.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: December 26, 2017
    Assignees: REPSOL, S.A., International Business Machines Corporation
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Patent number: 9458713
    Abstract: A system, method and computer program product for generating scenarios of hydrocarbon reservoirs based on limited amount of information on a target hydrocarbon reservoir, and more particularly to automatically supplying missing parameters and uncertainty associated with each supplied parameter allowing to valuating the target hydrocarbon reservoir.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: October 4, 2016
    Assignees: REPSOL, S. A., International Business Machines Corporation
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Giorgio De Paola, Mohamed Ahmed Hegazy, Bruno Da Costa Flach, Ulisses T. Mello
  • Patent number: 9417256
    Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, characteristics and analogous members is partitioned into lists for each member. A weighting system automatically uses the partitions to determine a weight set (w*) for population member characteristic and a similarity function. The weighting system may include an objective model that iteratively, blindly identifies analogous members for each population member until the identified analogous members match the listed analogous members. An analogous member selector uses the weights set (w*) and similarity function to automatically select analogous listed members for each new population member.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: August 16, 2016
    Assignees: REPSOL, S. A., International Business Machines Corporation
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Hilario Martin Rodriguez, Bruno Da Costa Flach, Davi Michel Valladao, Bianca Zadrozny
  • Patent number: 9390555
    Abstract: Assessing the impact of existing fractures and faults for reservoir management, in one aspect, may comprise employing a numerical mesh to generate a geomechanical model, the numerical mesh representing a geological reservoir and its surrounding regions, the numerical mesh comprising delimitation associated with regions and layering of geology without constraining the numerical mesh to explicitly represent a fault or fracture, initializing the geomechanical model to define initial stress-strain compatible with measured stress in well locations associated with the geological reservoir, generating a fluid-flow model employing the numerical mesh, solving for a coupled solution of the fluid-flow model and the geomechanical model, and employing the solved fluid-flow model and the geomechanical model to assess the impact.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: July 12, 2016
    Assignees: International Business Machines Corporation, Repsol, S.A.
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Leopoldo Luis Cabo Penna Franca, Ulisses T. Mello, Eduardo Rocha Rodrigues
  • Patent number: 9262721
    Abstract: A population comparison system, method and a computer program product. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description. The analogous members serve as a basis for uncertainty characterization from the joint parameter distribution and univariate distributions for each parameter.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: February 16, 2016
    Assignees: REPSOL, S.A., International Business Machines Corporation
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Margarita Alvarez Escobar, Maria Jose Lopez Perez-Valiente, Hilario Martin Rodriguez, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
  • Patent number: 9171109
    Abstract: Coupling fluid-flow model and geomechanical model for integrated petroleum systems, in one aspect, may comprise analyzing historical data associated with a reservoir to determine one or more triggering events that trigger abrupt changes in the state of stress of the reservoir solid framework and in the pore pressure. One or more time steps are defined based on the determined triggering events. The fluid-flow model and the geomechanical model are coupled at the one or more defined time steps, e.g., one-way or two-way. Number of iterations may be calculated automatically for the two-way coupling to converge.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 27, 2015
    Assignees: International Business Machines Corporation, RESOL S A
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Ulisses T. Mello, Eduardo Rocha Rodrigues, Paula Aida Sesini
  • Patent number: 9159022
    Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 13, 2015
    Assignees: REPSOL, S. A., International Business Machines Corporation
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Margarita Alvarez Escobar, Maria Jose Lopez Perez-Valiente, Hilario Martin Rodriguez, Ulisses Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
  • Publication number: 20150267524
    Abstract: A system, method and a computer program product for to determining energy production controls for a given subterranean hydrocarbon (oil) field production and more particularly to specifying controls for sustaining optimal field production (by means of a plateau-like profile over time).
    Type: Application
    Filed: March 20, 2014
    Publication date: September 24, 2015
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Publication number: 20150058274
    Abstract: A system, method and computer program product for assessing field development plans selected based on a stochastic response surface, preferably, for hydrocarbon reservoir production. Assessment begins by assessing uncertainty associated with multiple decision variable configurations. A subset of realizations is selected. An individual surrogate is constructed for each subset realization. A reduced representative realization subset is determined, where the reduced subset is representative of the behavior/performance of all realizations of decision variable configurations.
    Type: Application
    Filed: June 9, 2014
    Publication date: February 26, 2015
    Applicants: REPSOL, S.A., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Bruno da Costa Flach, Ulisses T. Mello, Davi Valladao
  • Publication number: 20140365183
    Abstract: A system, method and computer program product for generating well location plans and field development plans assessing and ranking the potential of the different plans with a small number of parameters or initial conditions, thus considerably reducing the decision time for taking a particular strategy when compared with the techniques described in the art.
    Type: Application
    Filed: March 20, 2014
    Publication date: December 11, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Publication number: 20140207383
    Abstract: A system, method and computer program product for generating scenarios of hydrocarbon reservoirs based on limited amount of information on a target hydrocarbon reservoir, and more particularly to automatically supplying missing parameters and uncertainty associated with each supplied parameter allowing to valuating the target hydrocarbon reservoir.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicants: International Business Machines Corporation, Repsol, S.A.
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, Bruno Da Costa Flach, Ulisses T. Mello
  • Publication number: 20140163901
    Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, characteristics and analogous members is partitioned into lists for each member. A weighting system automatically uses the partitions to determine a weight set (w*) for population member characteristic and a similarity function. The weighting system may include an objective model that iteratively, blindly identifies analogous members for each population member until the identified analogous members match the listed analogous members. An analogous member selector uses the weights set (w*) and similarity function to automatically select analogous listed members for each new population member.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL S A
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, HILARIO Martin RODRIGUEZ, Bruno Da Costa Flach, Davi Michel Valladao, Bianca Zadrozny
  • Publication number: 20140136163
    Abstract: Coupling fluid-flow model and geomechanical model for integrated petroleum systems, in one aspect, may comprise analyzing historical data associated with a reservoir to determine one or more triggering events that trigger abrupt changes in the state of stress of the reservoir solid framework and in the pore pressure. One or more time steps are defined based on the determined triggering events. The fluid-flow model and the geomechanical model are coupled at the one or more defined time steps, e.g., one-way or two-way. Number of iterations may be calculated automatically for the two-way coupling to converge.
    Type: Application
    Filed: December 14, 2012
    Publication date: May 15, 2014
    Applicants: REPSOL S A, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Ulisses T. Mello, Eduardo Rocha Rodrigues, Paula Aida Sesini
  • Publication number: 20140136158
    Abstract: Assessing the impact of existing fractures and faults for reservoir management, in one aspect, may comprise employing a numerical mesh to generate a geomechanical model, the numerical mesh representing a geological reservoir and its surrounding regions, the numerical mesh comprising delimitation associated with regions and layering of geology without constraining the numerical mesh to explicitly represent a fault or fracture, initializing the geomechanical model to define initial stress-strain compatible with measured stress in well locations associated with the geological reservoir, generating a fluid-flow model employing the numerical mesh, solving for a coupled solution of the fluid-flow model and the geomechanical model, and employing the solved fluid-flow model and the geomechanical model to assess the impact.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicants: REPSOL,S.A., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Sugura Serra, Leopoldo Luis Cabo Penna Franca, Ulisses T. Mello, Eduardo Rocha Rodrigues
  • Publication number: 20140136462
    Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 15, 2014
    Applicants: Repsol, International Business Machines Corporation
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Escobar, Maria Jose Lopez Perez-Valiente, Hilario Rodriguez, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
  • Publication number: 20140136466
    Abstract: A population comparison system, method and a computer program product. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description. The analogous members serve as a basis for uncertainty characterization from the joint parameter distribution and univariate distributions for each parameter.
    Type: Application
    Filed: August 9, 2013
    Publication date: May 15, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, ELENA ESCOBAR, Maria Jose Lopez Perez-Valiente, HILARIO RODRIGUEZ, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
  • Patent number: 5505196
    Abstract: The device for inhalation of a powdery, pharmacologically active drug consists of a supply container (3) for the drug (4), a manually actuated metering unit for providing a portioned-off quantity of inhalation substance which is picked up by the air current drawn in during inhalation and is swirled, an air inlet channel (9), a swirl chamber (W), and a connection channel (8) between the swirl cheer (W) and the metering unit, as well as a mouthpiece channel issuing from the swirl chamber (W). The metering unit here consists of a metering drum (D) which has, in its interior (5), a supply container (3) for the drug. Furthermore, the air inlet channel (9) and the connection channel (8) are arranged in such a way that they run towards each other in a V-shape. During a metering procedure, a portioned-off quantity of drug for inhalation present in the shape of a dome is provided in each case at the apex of the two air channels (8) and (9) running towards each other in a V-shape.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: April 9, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heiko Herold, Axel Wollenschlager, Ahmed Hegazy, Matthias Herboth, Reiner Diederich, Roland Kleissendorf, Alfred von Schuckmann