Patents by Inventor Mandar Vartak

Mandar Vartak 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: 20180356806
    Abstract: A method includes obtaining data associated with operation of a model-based industrial process controller. The method also includes identifying at least one estimated impact of at least one operational problem of the industrial process controller, where each estimated impact is expressed in terms of a lost opportunity associated with operation of the industrial process controller. The method further includes presenting the at least one estimated impact to a user. The at least one estimated impact could include impacts associated with noise or variance in process variables used by the industrial process controller, misconfiguration of an optimizer in the industrial process controller, one or more limits on one or more process variables, a quality of at least one model used by the industrial process controller, a quality of one or more inferred properties used by the industrial process controller, or one or more process variables being dropped from use by the industrial process controller.
    Type: Application
    Filed: May 7, 2018
    Publication date: December 13, 2018
    Inventors: Sanjay K. Dave, Andrew John Trenchard, Christopher J. Webb, Matthew G. Grizzle, Mandar Vartak, Sriram Hallihole
  • Publication number: 20180356811
    Abstract: A method includes obtaining data identifying values of one or more process variables associated with an industrial process controller and identifying one or more constraint violations using the data. The method also includes, for each identified constraint violation, analyzing a behavior of the controller, a behavior of an industrial process being controlled, and how the controller was being used by at least one operator for a period of time. At least part of the period of time is prior to the identified constraint violation. The method further includes generating a graphical display based on the analysis, where the graphical display identifies one or more probable causes for at least one of the one or more constraint violations.
    Type: Application
    Filed: May 7, 2018
    Publication date: December 13, 2018
    Inventors: Andrew John Trenchard, Christopher J. Webb, Sanjay K. Dave, Michael Niemiec, Mandar Vartak, Sriram Hallihole
  • Publication number: 20180157247
    Abstract: A method includes retrieving process variable values from a multivariable predictive controller. The multivariable predictive controller is executed on an embedded platform and is configured to control an industrial process. The method also includes simulating how the multivariable predictive controller would attempt to control the industrial process based on the process variable values. The method further includes transmitting simulated process variable values to the multivariable predictive controller.
    Type: Application
    Filed: October 26, 2017
    Publication date: June 7, 2018
    Inventors: Sriram Hallihole, Venkata Krishna Prasad Reddy Vurubindi, Mandar Vartak, Lucy Liu
  • Publication number: 20170032022
    Abstract: A method implemented using a server includes receiving, from a first application, a tag associated with an equipment, the tag indicating an event. The method also includes retrieving, from at least a second application, at least one of an action or context information linked to the event based on the tag. The method further includes transmitting the tag indicating the event and the action linked to event. In addition, the method includes displaying, on a plant graphic, a location of the event using the tag and the action linked to the event.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Inventors: Ranganathan Srinivasan, Mandar Vartak, Ravi Kumar Ramamurthy, Navaneeth Vengallur, Andrew John Trenchard