Patents by Inventor George A. Khoury

George A. Khoury 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: 11415438
    Abstract: A method for identifying sensor drift can include: setting an autocorrelation threshold for a sensor in a long-short term memory (LSTM) model developed based on historical process measurements from an analogous sensor to a sensor; collecting measured data from the sensor; applying the LSTM model to the measured data from the sensor, wherein applying the LSTM model comprises: applying the LSTM model to the measured data from the sensor to yield LSTM predicted data; calculating key performance indicators (KPIs) of the LSTM data based on an accumulated slow drift error (ASDE) model, wherein the KPIs comprise an error, an accumulated prediction error, an accumulated slow-drift error, and an estimated autocorrelation; and identifying sensor drift when the estimated autocorrelation violates the autocorrelation threshold.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: August 16, 2022
    Assignee: ExxonMobil Technology and Engineering Company
    Inventors: George A. Khoury, Erin S. Percell, Mohsen N. Harandi, Nicholas W. Silvestri
  • Publication number: 20210240166
    Abstract: A method for operating a processing/manufacturing facility (e.g., processing/manufacturing facility) may comprise: collecting operational conditions in a processing/manufacturing facility from one or more automated systems and/or sensors; communicating the operational conditions to one or more of a plurality of agents that comprise an adaptive analytical model, wherein the plurality of agents comprises an agent selected from the group consisting of: a software sensor agent, a base control stability agent, an alarm agent, a transient process agent, an advanced control optimization agent, a computer vision agent, a display agent, an integrator/orchestrator agent, and any combination thereof; and deriving data, instructions for changing operational parameters of a process of the processing/manufacturing facility, and/or recommendations for changing operational parameters of the process of the processing/manufacturing facility using the adaptive analytical models of the agents.
    Type: Application
    Filed: January 14, 2021
    Publication date: August 5, 2021
    Inventors: Apostolos T. Georgiou, Kiran R. Sheth, George A. Khoury, Onur Onel
  • Publication number: 20210018347
    Abstract: A method for identifying sensor drift can include: setting an autocorrelation threshold for a sensor in a long-short term memory (LSTM) model developed based on historical process measurements from an analogous sensor to a sensor; collecting measured data from the sensor; applying the LSTM model to the measured data from the sensor, wherein applying the LSTM model comprises: applying the LSTM model to the measured data from the sensor to yield LSTM predicted data; calculating key performance indicators (KPIs) of the LSTM data based on an accumulated slow drift error (ASDE) model, wherein the KPIs comprise an error, an accumulated prediction error, an accumulated slow-drift error, and an estimated autocorrelation; and identifying sensor drift when the estimated autocorrelation violates the autocorrelation threshold.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 21, 2021
    Inventors: George A. Khoury, Erin S. Percell, Mohsen N. Harandi, Nicholas W. Silvestri
  • Publication number: 20200327476
    Abstract: A dynamic quality control method for a chemical manufacturing process to maintain one or more products within quality and/or technical specification(s) can include measuring properties of feed-stock, intermediates, and the products to yield respective quality vectors; assigning a node specification to each of the feed-stocks, the intermediates, and the products, wherein the node specifications for the feed-stocks and the intermediates are dynamic node specifications; calculating conversion tensors to correlate any pairs of node specifications; comparing the quality vectors to the corresponding dynamic node specification(s); identifying a quality deficit and/or a quality surplus associated with each of the quality vectors based on the comparison to the corresponding dynamic node specification(s); and compensating for the quality deficit and/or the quality surplus by (A) adjusting conditions of the manufacturing process and/or (B) compensating the quality deficits with the quality surpluses via material transfe
    Type: Application
    Filed: March 25, 2020
    Publication date: October 15, 2020
    Inventors: Eric S. Shi, George A. Khoury, Coila F. LaFleur
  • Patent number: 9512180
    Abstract: The disclosure describes compstatin analogs and methods of using such analogs for the treatment of complement-related disease and disorder.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 6, 2016
    Assignees: The Regents of the University of California, The Trustees of Princeton University, University of Cyprus
    Inventors: Dimitrios Morikis, Ronald D. Gorham, Christodoulos A. Floudas, Meghan L. Bellows-Peterson, George A. Khoury, Georgios Archontis, Phanourios Tamamis
  • Publication number: 20150329594
    Abstract: The disclosure describes compstatin analogs and methods of using such analogs for the treatment of complement-related disease and disorder.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 19, 2015
    Inventors: Dimitrios Morikis, Ronald D. Gorham, JR., Christodoulos A. Floudas, Meghan L. Bellows-Peterson, George A. Khoury, Georgios Archontis, Phanourios Tamamis