Patents by Inventor Chirag L. Malkan

Chirag L. Malkan 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: 11899433
    Abstract: A multidrop system configured to be installed within a motor control center (MCC) of an industrial automation system includes a trunkline. The trunkline includes multiple multidrop make and break devices connected through a trunkline cable. Each of the multidrop make and break device includes a first network component, and a second network component. The first network component is configured to form a first subnet over the trunkline. The second network component is configured to couple a MCC withdrawable unit and form a second subnet over a branchline that connects one or more nodes within the MCC withdrawable unit. The multidrop make and break device is configured to couple the MCC withdrawable unit to, and decouple the MCC withdrawable unit from, the second network component without disrupting the first subnet.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 13, 2024
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Roberto S. Marques, Yutao Wang, William H. Martin, Chirag L. Malkan, Mason Khan, Steven T. Haensgen
  • Publication number: 20240004372
    Abstract: Embodiments of this present disclosure include an industrial automation system, including an operational technology (OT) industrial automation device. The OT industrial automation device may perform an operation for the industrial automation system. Further, the OT industrial automation device may receive data comprising instructions related to the operation. Embodiments also include a monitoring device to receive the data; identify the OT industrial automation device based on the data; retrieve one or more rules for providing communications to the OT industrial automation device in response to identifying the OT industrial automation device; and selectively forward the data to the OT industrial automation device based on the one or more rules.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Chirag L. Malkan, Yutao Wang, Lee A. Lane, Eric A. Norrod, Jack M. Visoky
  • Publication number: 20230098504
    Abstract: A multidrop system configured to be installed within a motor control center (MCC) of an industrial automation system includes a trunkline. The trunkline includes multiple multidrop make and break devices connected through a trunkline cable. Each of the multidrop make and break device includes a first network component, and a second network component. The first network component is configured to form a first subnet over the trunkline. The second network component is configured to couple a MCC withdrawable unit and form a second subnet over a branchline that connects one or more nodes within the MCC withdrawable unit. The multidrop make and break device is configured to couple the MCC withdrawable unit to, and decouple the MCC withdrawable unit from, the second network component without disrupting the first subnet.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Roberto S. Marques, Yutao Wang, William H. Martin, Chirag L. Malkan, Mason Khan, Steven T. Haensgen
  • Patent number: 11442743
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Publication number: 20220066790
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 3, 2022
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Patent number: 11114783
    Abstract: A multidrop cable may include multiple nodes electrically coupled thereon. The nodes may each include a respective PCB layer and a respective connector. The connector may provide connection between the transmission lines of the multidrop cable and the PCB layer. The PCB layer may include circuitry to reduce an induced noise of the multidrop cable by adding twist to the respective signals of the transmission lines. The PCB layer may also preserve the characteristic impedance of the multidrop cable by providing inductance in series between the respective signals of the transmission lines.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: September 7, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Yutao Wang, Wojciech Koczwara, David D. Brandt, Zhentian Xie, Scott T. Griffiths, Mark Davidsz, Chirag L. Malkan