Patents by Inventor Hala Mostafa

Hala Mostafa 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: 11747237
    Abstract: A method and system of providing customizable service for an asset. The method including generating a predictive model for each asset of a fleet, each predictive model based on an operational profile for the asset and including a probability density function associated with the operational durability of the asset, establishing a maintenance strategy associated with the asset, and combining each of the predictive models to generate a compound fleet performance model, the fleet performance model including a combined probability density function. The method also includes collecting actual asset performance and maintenance data to generate actual asset metrics, determining a fleet performance profile based on the actual asset metrics indicative of a health assessment of the fleet, comparing the predicted fleet performance with the actual fleet performance, and ascertaining actionable choices for managing the assets based on a deviation of the predicted and actual fleet performance.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: September 5, 2023
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Thomas A. Frewen, Ozgur Erdinc, Hala Mostafa, Mei Chen, Draguna Vrabie
  • Publication number: 20230267844
    Abstract: A system includes a first dataset of vehicle trajectories including individual vehicle tracks forming a first track density, a desired vehicle track density profile, a spatio-temporal coverage metric, and a track model including Heaviside functions encoding track time origins and durations for the individual vehicle tracks and including locations for the plurality of individual vehicle tracks. Approximations of the Heaviside functions are minimized as a function of the spatio-temporal coverage metric. The first dataset of vehicle trajectories is manipulated to satisfy the desired vehicle track density profile through minimizing an approximation of the Heaviside functions. Each individual vehicle track in the first dataset of vehicle trajectories is shifted as a result of the optimization, thereby generating a second dataset of vehicle trajectories having a second track density.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Inventors: Thomas Frewen, Hala Mostafa, Michael D. Dubois, Stephen K. Freitag
  • Patent number: 11609008
    Abstract: Building response systems and methods of building responses are described. The building response systems include a building monitoring system configured to detect the presence of a harmful agent within an enclosed space, a building management system configured to monitor a building status and control building systems, a middleware system configured to receive information from each of the building monitoring system and the building management system, wherein the information from the building monitoring system comprises an alarm status and the information from the building management system comprises building status information, and a decision engine configured to receive information from the middleware system and to determine a mitigation action in response to receiving a positive alarm status.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: March 21, 2023
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Fu Lin, Massimiliano L. Chiodo, Hala Mostafa
  • Publication number: 20220276128
    Abstract: A method and system of providing customizable service for an asset. The method including generating a predictive model for each asset of a fleet, each predictive model based on an operational profile for the asset and including a probability density function associated with the operational durability of the asset, establishing a maintenance strategy associated with the asset, and combining each of the predictive models to generate a compound fleet performance model, the fleet performance model including a combined probability density function. The method also includes collecting actual asset performance and maintenance data to generate actual asset metrics, determining a fleet performance profile based on the actual asset metrics indicative of a health assessment of the fleet, comparing the predicted fleet performance with the actual fleet performance, and ascertaining actionable choices for managing the assets based on a deviation of the predicted and actual fleet performance.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Inventors: Thomas A. Frewen, Ozgur Erdinc, Hala Mostafa, Mei Chen, Draguna Vrabie
  • Patent number: 11333578
    Abstract: A method and system of providing customizable service for an asset. The method including generating a predictive model for each asset of a fleet, each predictive model based on an operational profile for the asset and including a probability density function associated with the operational durability of the asset, establishing a maintenance strategy associated with the asset, and combining each of the predictive models to generate a compound fleet performance model, the fleet performance model including a combined probability density function. The method also includes collecting actual asset performance and maintenance data to generate actual asset metrics, determining a fleet performance profile based on the actual asset metrics indicative of a health assessment of the fleet, comparing the predicted fleet performance with the actual fleet performance, and ascertaining actionable choices for managing the assets based on a deviation of the predicted and actual fleet performance.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: May 17, 2022
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Thomas A. Frewen, Ozgur Erdinc, Hala Mostafa, Mei Chen, Draguna Vrabie
  • Publication number: 20210404683
    Abstract: Building response systems and methods of building responses are described. The building response systems include a building monitoring system configured to detect the presence of a harmful agent within an enclosed space, a building management system configured to monitor a building status and control building systems, a middleware system configured to receive information from each of the building monitoring system and the building management system, wherein the information from the building monitoring system comprises an alarm status and the information from the building management system comprises building status information, and a decision engine configured to receive information from the middleware system and to determine a mitigation action in response to receiving a positive alarm status.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 30, 2021
    Inventors: Fu Lin, Massimiliano L. Chiodo, Hala Mostafa
  • Patent number: 10607426
    Abstract: Systems and methods for the configuration of service policies for aircraft fleets and gas turbine engines are disclosed. One or more engine performance profiles may be generated based on historical engine performance data. The historical engine performance data may be retrieved based on one or more engine service parameters. A fleet performance profile may be generated based on the engine performance profiles. The engine service parameters may be varied to generate a configured engine performance profile. A configured fleet performance profile may be generated based on the configured engine performance profile.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 31, 2020
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Thomas A. Frewen, Hala Mostafa, Ozgur Erdinc, Draguna Vrabie, Mei Chen
  • Publication number: 20190088047
    Abstract: Systems and methods for the configuration of service policies for aircraft fleets and gas turbine engines are disclosed. One or more engine performance profiles may be generated based on historical engine performance data. The historical engine performance data may be retrieved based on one or more engine service parameters. A fleet performance profile may be generated based on the engine performance profiles. The engine service parameters may be varied to generate a configured engine performance profile. A configured fleet performance profile may be generated based on the configured engine performance profile.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 21, 2019
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Thomas A. Frewen, Hala Mostafa, Ozgur Erdinc, Draguna Vrabie, Mei Chen
  • Publication number: 20190086291
    Abstract: A method and system of providing customizable service for an asset. The method including generating a predictive model for each asset of a fleet, each predictive model based on an operational profile for the asset and including a probability density function associated with the operational durability of the asset, establishing a maintenance strategy associated with the asset, and combining each of the predictive models to generate a compound fleet performance model, the fleet performance model including a combined probability density function. The method also includes collecting actual asset performance and maintenance data to generate actual asset metrics, determining a fleet performance profile based on the actual asset metrics indicative of a health assessment of the fleet, comparing the predicted fleet performance with the actual fleet performance, and ascertaining actionable choices for managing the assets based on a deviation of the predicted and actual fleet performance.
    Type: Application
    Filed: March 21, 2018
    Publication date: March 21, 2019
    Inventors: Thomas A. Frewen, Ozgur Erdinc, Hala Mostafa, Mei Chen, Draguna Vrabie
  • Patent number: 7730085
    Abstract: The present invention is directed to a system, method and computer program for automatically extracting and mining relations and related entities from unstructured text. A method in accordance with an embodiment of the invention includes: extracting relations and related entities from unstructured text data, representing the extracted information into a graph, and manipulating the resulting graph to gain more insight into the information it contains. The extraction of relations and related entities is performed first by automatically inducting pattern and second by applying these induced patterns to unstructured text data. For each relation and entity, several features are extracted in order to build a graph whose nodes are entities and edges are relations.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: June 1, 2010
    Assignee: International Business Machines Corporation
    Inventors: Hany M. Hassan, Hala Mostafa
  • Publication number: 20070124291
    Abstract: The present invention is directed to a system, method and computer program for automatically extracting and mining relations and related entities from unstructured text. A method in accordance with an embodiment of the invention includes: extracting relations and related entities from unstructured text data, representing the extracted information into a graph, and manipulating the resulting graph to gain more insight into the information it contains. The extraction of relations and related entities is performed first by automatically inducting pattern and second by applying these induced patterns to unstructured text data. For each relation and entity, several features are extracted in order to build a graph whose nodes are entities and edges are relations.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 31, 2007
    Inventors: Hany Hassan, Hala Mostafa