Patents by Inventor Chetan Prahlada RAO

Chetan Prahlada RAO 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: 11934168
    Abstract: A method and interface for automated loop checking of an industrial process control and automation system comprises importing wiring diagrams and alarm setpoints to operating software executing on a hand-held device from a database. The operating software uses the wiring diagrams and alarm setpoints to build an I/O loop check file. The method further includes, installing a dongle adapted to simulate I/O signals on a first terminal block. The dongle making an electrical connection to at least one I/O loop. The method further includes transmitting via a communication link the I/O loop check file to the dongle and instructing the dongle to perform an I/O loop test on the at least one I/O loop by simulating I/O signals based on the I/O loop check file. The results of the I/O loop test is transmitted via the communication link the results to the operating software.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 19, 2024
    Assignee: Honeywell International Inc.
    Inventors: Varun Prabhakar, Dawa Pakimo, Rahul De, Arzoo Abdulla, Ananda H, Chetan Prahlada Rao
  • Publication number: 20210088994
    Abstract: A method and interface for automated loop checking of an industrial process control and automation system comprises importing wiring diagrams and alarm setpoints to operating software executing on a hand-held device from a database. The operating software uses the wiring diagrams and alarm setpoints to build an I/O loop check file. The method further includes, installing a dongle adapted to simulate I/O signals on a first terminal block. The dongle making an electrical connection to at least one I/O loop. The method further includes transmitting via a communication link the I/O loop check file to the dongle and instructing the dongle to perform an I/O loop test on the at least one I/O loop by simulating I/O signals based on the I/O loop check file. The results of the I/O loop test is transmitted via the communication link the results to the operating software.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 25, 2021
    Applicant: Honeywell International Inc.
    Inventors: Varun Prabhakar, Dawa PAKIMO, Rahul DE, Arzoo ABDULLA, Ananda H, Chetan Prahlada RAO
  • Publication number: 20210089417
    Abstract: A system and method for the automated checking of I/O loops of a process automation system is disclosed that includes a dongle configured to be installed on a terminal block and make an electrical connection to at least one I/O loop. Operating software communicates with the dongle and to a database of I/O loop data. The operating software constructs an I/O loop check file using the database of I/O loop data and downloads the I/O loop check file to the dongle, where the dongle uses the I/O loop check file to test the I/O loop.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 25, 2021
    Applicant: Honeywell International Inc.
    Inventors: Chetan Prahlada RAO, Nagaraju MALEPPAGARI, Sathesh VENKATACHALAM, Rahul DE, Ananda H, Varun PRABHAKAR, Dawa Ongpo PAKIMO, Sathya Muthu MANI