Patents by Inventor Manikandan Janardhanan

Manikandan Janardhanan 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: 10855633
    Abstract: A method of messaging control is implemented in a plant wide monitoring apparatus. A computer based framework infrastructure communicates with monitoring applications throughout the plant that are implemented on computers, monitors and computer-based applications. Sensors are placed on machinery and monitors receive sensor signals and generate event signals in response to defined physical occurrences, such as when vibration in a machine is exceeding a defined limit or a sensor is failing. A messaging application in the framework infrastructure generates messages corresponding to the event signals. The messages are transmitted to users based on send rules and suppression rules, which are user configurable. The send rules identify messages to be sent or not sent to a particular user based on characteristics of event signals. The suppression rules prevent the transmission of a message based on both the content of a particular event signal plus an external factor, such as a prior event signal.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: December 1, 2020
    Assignee: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Trevor Duncan Schleiss, Manikandan Janardhanan
  • Patent number: 10838413
    Abstract: A performance monitoring system enables users of computing devices to easily view performance indicators for any of a number of different process control sites. A computing device displays a graphical user interface (GUI) that enables a user to identity one or more process control sites he or she is interested in monitoring. The computing device communicates with one or more servers associated with the process control site(s) to receive and display a set of performance indicators tailored to the selected process control sites and to the user's interests. In some instances, the user selects multiple sites and the system acts as an aggregator that selects, prioritizes, and/or categorizes (based on any of a number of different factors) performance indicators to be provided to the user for the multiple sites.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 17, 2020
    Assignee: FISHER-ROSEMOUNT SYSTEMS, INC.
    Inventors: Trevor Duncan Schleiss, David R. Denison, Manikandan Janardhanan, Shaobo Qiu, William L. Sells
  • Publication number: 20200106864
    Abstract: Techniques for accessing and controlling field devices to collect data and convert protocols include receiving data encoded in a process control protocol, extracting a payload, storing some of the payload, and transmitting some of the payload in a general-purpose computing communication protocol via a wireless network. A method of accessing a field device includes receiving a command of a user from a user communicator, identifying a target field device, generating a command, encoding a protocol-encoded data set, and transmitting the protocol-encoded data set to the target field device. A field communicator device includes instructions for retrieving and interpreting field device data, storing the data, and transmitting the data. A computing system includes a field communicator, wireless user communicator, and a wireless computer network for accessing and controlling field devices in a process plant.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 2, 2020
    Inventors: David R. Denison, Manikandan Janardhanan, Fred G. Middendorf, Scott N. Hokeness, Nicholas T. Meyer
  • Patent number: 10534633
    Abstract: An application software platform is provided for use in a process plant or other environment to enable various different applications to run, to obtain access to, and to use data from various different assets in the plant or other asset environment in a consistent and easily understood manner. The software platform includes a class-based object structure or model that is set up and used to organize and to efficiently provide access to data about, generated by, or obtained from the assets in the plant. This class-based object structure may be used to provide efficient and organized communications between the various monitoring or other applications and the plant assets or sources of data. The class-based object structure is extensible and includes or defines various hierarchies of class objects that, in turn, define various levels of the assets or other physical or logic entities being monitored (i.e.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: January 14, 2020
    Assignee: COMPUTATIONAL SYSTEMS, INC.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Viva C. Williams, David Bass, Trevor D. Schleiss, Manikandan Janardhanan
  • Patent number: 10516739
    Abstract: An extensible computing system integrates asset health data and user control of devices made by different manufacturers, using a common computer platform application structure and a common platform services structure. A services bus communicates device signals in a standardized format from the common platform services structure to a proprietary extension services structure, which converts the device communication signals from the standardized format to a proprietary communication format. A data highway bus communicates asset health and reliability data in a standardized data format from the proprietary extension services structure to the common extension services structure. The proprietary services structure converts asset health data from a proprietary data format as received from the proprietary device into the standardized data format.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: December 24, 2019
    Assignee: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Trevor D. Schleiss, Manikandan Janardhanan
  • Patent number: 10484388
    Abstract: A span of responsibility access control system for use in plant process management and similar applications. The system leverages span-of-responsibility enabled user accounts and corresponding resource properties to assign, verify, and control access to assets and other resources in the plant process management system on a per user basis. Aspects of the system include configuration of properties for each monitored or controlled asset and association of a span of responsibility based on asset properties, such as asset type and location, with a user account. An access control module compares asset properties to the span of responsibility associated with the user account to determine whether the user is entitled to access any given asset, independent of determining permissions to act on such asset.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: November 19, 2019
    Assignee: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, Trevor D. Schleiss, Manikandan Janardhanan
  • Patent number: 10313443
    Abstract: An extensible computing system integrates asset health data and user control of devices made by different manufacturers, using a common computer platform application structure and a common platform services structure. A services bus communicates device signals in a standardized format from the common platform services structure to a proprietary extension services structure, which converts the device communication signals from the standardized format to a proprietary communication format. A data highway bus communicates asset health and reliability data in a standardized data format from the proprietary extension services structure to the common extension services structure. The proprietary services structure converts asset health data from a proprietary data format as received from the proprietary device into the standardized data format.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: June 4, 2019
    Assignee: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Trevor D. Schleiss, Manikandan Janardhanan
  • Publication number: 20190116227
    Abstract: An extensible computing system for integrating asset health data and user control of devices made by different manufacturers, using a computer and program structures including a common platform application structure and a common platform services structure. A services bus communicates device signals in a standardized format from the common platform services structure to a proprietary extension services structure. The proprietary extension services structure converts the device communication signals from the standardized format to a proprietary communication format that is understood by a proprietary device. A data highway bus communicates asset health and reliability data in a standardized data format from the proprietary extension services structure to the common extension services structure. The proprietary services structure converts asset health data from a proprietary data format as received from the proprietary device into the standardized data format.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 18, 2019
    Applicant: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Trevor D. Schleiss, Manikandan Janardhanan
  • Publication number: 20190101910
    Abstract: A performance monitoring system enables users of computing devices to easily view performance indicators for any of a number of different process control sites. A computing device displays a graphical user interface (GUI) that enables a user to identity one or more process control sites he or she is interested in monitoring. The computing device communicates with one or more servers associated with the process control site(s) to receive and display a set of performance indicators tailored to the selected process control sites and to the user's interests. In some instances, the user selects multiple sites and the system acts as an aggregator that selects, prioritizes, and/or categorizes (based on any of a number of different factors) performance indicators to be provided to the user for the multiple sites.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 4, 2019
    Applicant: FISHER-ROSEMOUNT SYSTEMS, INC.
    Inventors: Trevor Duncan Schleiss, David R. Denison, Manikandan Janardhanan, Shaobo Qiu, William L. Sells
  • Publication number: 20170104760
    Abstract: A span of responsibility access control system for use in plant process management and similar applications. The system leverages span-of-responsibility enabled user accounts and corresponding resource properties to assign, verify, and control access to assets and other resources in the plant process management system on a per user basis. Aspects of the system include configuration of properties for each monitored or controlled asset and association of a span of responsibility based on asset properties, such as asset type and location, with a user account. An access control module compares asset properties to the span of responsibility associated with the user account to determine whether the user is entitled to access any given asset, independent of determining permissions to act on such asset.
    Type: Application
    Filed: August 17, 2016
    Publication date: April 13, 2017
    Applicant: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, Trevor D. Schleiss, Manikandan Janardhanan
  • Publication number: 20170104706
    Abstract: A method of messaging control is implemented in a plant wide monitoring apparatus. A computer based framework infrastructure communicates with monitoring applications throughout the plant that are implemented on computers, monitors and computer-based applications. Sensors are placed on machinery and monitors receive sensor signals and generate event signals in response to defined physical occurrences, such as when vibration in a machine is exceeding a defined limit or a sensor is failing. A messaging application in the framework infrastructure generates messages corresponding to the event signals. The messages are transmitted to users based on send rules and suppression rules, which are user configurable. The send rules identify messages to be sent or not sent to a particular user based on characteristics of event signals. The suppression rules prevent the transmission of a message based on both the content of a particular event signal plus an external factor, such as a prior event signal.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 13, 2017
    Applicant: COMPUTATIONAL SYSTEMS, INC.
    Inventors: Christopher G. HILEMON, Anthony J. HAYZEN, William L. SELLS, Trevor Duncan SCHLEISS, Manikandan JANARDHANAN
  • Publication number: 20170104825
    Abstract: An extensible computing system for integrating asset health data and user control of devices made by different manufacturers, using a computer and program structures including a common platform application structure and a common platform services structure. A services bus communicates device signals in a standardized format from the common platform services structure to a proprietary extension services structure. The proprietary extension services structure converts the device communication signals from the standardized format to a proprietary communication format that is understood by a proprietary device. A data highway bus communicates asset health and reliability data in a standardized data format from the proprietary extension services structure to the common extension services structure. The proprietary services structure converts asset health data from a proprietary data format as received from the proprietary device into the standardized data format.
    Type: Application
    Filed: July 25, 2016
    Publication date: April 13, 2017
    Applicant: Computational Systems, Inc.
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Trevor D. Schleiss, Manikandan Janardhanan
  • Publication number: 20170102961
    Abstract: An application software platform is provided for use in a process plant or other environment to enable various different applications to run, to obtain access to, and to use data from various different assets in the plant or other asset environment in a consistent and easily understood manner. The software platform includes a class-based object structure or model that is set up and used to organize and to efficiently provide access to data about, generated by, or obtained from the assets in the plant. This class-based object structure may be used to provide efficient and organized communications between the various monitoring or other applications and the plant assets or sources of data. The class-based object structure is extensible and includes or defines various hierarchies of class objects that, in turn, define various levels of the assets or other physical or logic entities being monitored (i.e.
    Type: Application
    Filed: August 17, 2016
    Publication date: April 13, 2017
    Inventors: Christopher G. Hilemon, Anthony J. Hayzen, William L. Sells, Viva C. Williams, David Bass, Trevor D. Schleiss, Manikandan Janardhanan