Patents by Inventor Badri Narayanan

Badri Narayanan 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: 20240126560
    Abstract: An Ethernet switch and a switch microcontroller or CPU are integrated onto a system-on-a-chip (SoC). The Ethernet switch remains independently operating at full speed even though the remainder of the SoC is being reset or is otherwise nonoperational. The Ethernet switch is on a separated power and clock domain from the remainder of the integrated SoC. A warm reset signal is trapped by control microcontroller (MCU) to allow the switch CPU to isolate the Ethernet switch and save state. When the Ethernet switch is isolated and operating independently, the warm reset request is provided to the other entities on the integrated SoC. When warm reset is completed, the state is restored and the various DMA and flow settings redeveloped in the integrated SoC to allow return to normal operating condition.
    Type: Application
    Filed: December 25, 2023
    Publication date: April 18, 2024
    Inventors: Sriramakrishnan Govindarajan, Denis Roland Beaudoin, Gregory Raymond Shurtz, Santhanakrishnan Badri Narayanan, Mark Adrian Bryans, Mihir Narendra Mody, Jason A.T. Jones, Jayant Thakur
  • Publication number: 20230415276
    Abstract: The disclosed technology generally relates welding electrodes, and more particularly to consumable welding electrodes having functional coatings. In one aspect, a welding electrode comprises a core wire having a base metal composition and two or more coatings covering at least a portion of the core wire. The two or more coatings comprise an electrically conductive coating including one or more electrically conducting elements or compounds in addition to or other than copper (Cu). The two or more coatings additionally comprises an additional functional coating including one or more additional elements or compounds adapted to reduce friction of the welding electrode, stabilize an arc formed from the welding electrode, modify a microstructure of a weld metal formed from the welding electrode and/or modify a surface tension of a molten droplet formed from the welding electrode.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Inventors: Badri Narayanan, Vivek Sengupta, David B. Russell, Stephen Farah, Yijian Zhou
  • Patent number: 11853772
    Abstract: An Ethernet switch and a switch microcontroller or CPU are integrated onto a system-on-a-chip (SoC). The Ethernet switch remains independently operating at full speed even though the remainder of the SoC is being reset or is otherwise nonoperational. The Ethernet switch is on a separated power and clock domain from the remainder of the integrated SoC. A warm reset signal is trapped by control microcontroller (MCU) to allow the switch CPU to isolate the Ethernet switch and save state. When the Ethernet switch is isolated and operating independently, the warm reset request is provided to the other entities on the integrated SoC. When warm reset is completed, the state is restored and the various DMA and flow settings redeveloped in the integrated SoC to allow return to normal operating condition.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: December 26, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Sriramakrishnan Govindarajan, Denis Roland Beaudoin, Gregory Raymond Shurtz, Santhanakrishnan Badri Narayanan, Mark Adrian Bryans, Mihir Narendra Mody, Jason A. T. Jones, Jayant Thakur
  • Patent number: 11774443
    Abstract: The method involves drying down dye-conjugated reagents in separate locations in a reaction vessel so that the dyes don't non-specifically interact with each other during drying. This invention thus improves multiplex binding assays by eliminating erroneous results caused by dyes' being non-specifically attached to each other when dried down together.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 3, 2023
    Assignee: Beckman Coulter, Inc.
    Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
  • Patent number: 11663494
    Abstract: A method for optimizing objective functions can include selecting an objective function based at least on a hierarchy, applying parameters to the objective function to generate an output, responsive to the output not satisfying a tolerance condition, assigning a penalty to the set of parameters and evaluating a convergence condition using the set of parameters and the penalty, responsive to the output satisfying the tolerance condition, evaluating an additional objective function using the parameters in an order corresponding to the hierarchy or evaluating the convergence condition responsive to the selected objective function being a final objective function, modifying the set of parameters using a genetic algorithm responsive to the set of parameters not satisfying the convergence condition, and outputting the set of parameters responsive to the set of parameters satisfying the convergence condition.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 30, 2023
    Assignee: UChicago Argonne, LLC
    Inventors: Henry Chan, Mathew J. Cherukara, Badri Narayanan, Subramanian Sankaranarayanan, Stephen K. Gray, Troy David Loeffler
  • Publication number: 20230089614
    Abstract: The disclosed technology generally relates welding electrodes, and more particularly to consumable welding electrodes having functional coatings. In one aspect, a welding electrode comprises a core wire having a base metal composition and two or more coatings covering at least a portion of the core wire. The two or more coatings comprise an electrically conductive coating including one or more electrically conducting elements or compounds in addition to or other than copper (Cu). The two or more coatings additionally comprises an additional functional coating including one or more additional elements or compounds adapted to modify a surface tension of a molten droplet formed from the welding electrode. In another aspect, a method of manufacturing a welding electrode comprises providing the core wire having the base metal composition and forming the two or more coating layers.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 23, 2023
    Inventors: Badri Narayanan, Vivek Sengupta, David B. Russell, Stephen Farah, Yijian Zhou
  • Publication number: 20220391219
    Abstract: An Ethernet switch and a switch microcontroller or CPU are integrated onto a system-on-a-chip (SoC). The Ethernet switch remains independently operating at full speed even though the remainder of the SoC is being reset or is otherwise nonoperational. The Ethernet switch is on a separated power and clock domain from the remainder of the integrated SoC. A warm reset signal is trapped by control microcontroller (MCU) to allow the switch CPU to isolate the Ethernet switch and save state. When the Ethernet switch is isolated and operating independently, the warm reset request is provided to the other entities on the integrated SoC. When warm reset is completed, the state is restored and the various DMA and flow settings redeveloped in the integrated SoC to allow return to normal operating condition.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Sriramakrishnan GOVINDARAJAN, Denis Roland BEAUDOIN, Gregory Raymond SHURTZ, Santhanakrishnan Badri NARAYANAN, Mark Adrian BRYANS, Mihir Narendra MODY, Jason A.T. JONES, Jayant THAKUR
  • Patent number: 11436024
    Abstract: An Ethernet switch and a switch microcontroller or CPU are integrated onto a system-on-a-chip (SoC). The Ethernet switch remains independently operating at full speed even though the remainder of the SoC is being reset or is otherwise nonoperational. The Ethernet switch is on a separated power and clock domain from the remainder of the integrated SoC. A warm reset signal is trapped by control microcontroller (MCU) to allow the switch CPU to isolate the Ethernet switch and save state. When the Ethernet switch is isolated and operating independently, the warm reset request is provided to the other entities on the integrated SoC. When warm reset is completed, the state is restored and the various DMA and flow settings redeveloped in the integrated SoC to allow return to normal operating condition.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 6, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Sriramakrishnan Govindarajan, Denis Roland Beaudoin, Gregory Raymond Shurtz, Santhanakrishnan Badri Narayanan, Mark Adrian Bryans, Mihir Narendra Mody, Jason A. T. Jones, Jayant Thakur
  • Publication number: 20220091108
    Abstract: The method involves drying down dye-conjugated reagents in separate locations in a reaction vessel so that the dyes don't non-specifically interact with each other during drying. This invention thus improves multiplex binding assays by eliminating erroneous results caused by dyes' being non-specifically attached to each other when dried down together.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 24, 2022
    Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
  • Patent number: 11249075
    Abstract: The method involves drying down dye-conjugated reagents in separate locations in a reaction vessel so that the dyes don't non-specifically interact with each other during drying. This invention thus improves multiplex binding assays by eliminating erroneous results caused by dyes' being non-specifically attached to each other when dried down together.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: February 15, 2022
    Assignee: Beckman Coulter, Inc.
    Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
  • Patent number: 11232241
    Abstract: A method for designing new materials for superlubricity comprises developing, on a computational system, a computational supercell comprising x unit cells of a base material, each unit cell comprising y atoms of the base material. The computational system replaces randomly chosen z atoms of the base material with an impurity atom of an impurity material to form a candidate material. The computational system determines volumetric strain of the candidate material. In response to the volumetric strain exceeding a predetermined threshold, the computational system determines that the candidate material has superlubricity. The computational system displays the candidate material to a user if the candidate material has superlubricity.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: January 25, 2022
    Assignee: UChicago Argonne, LLC
    Inventors: Badri Narayanan, Subramanian Sankaranarayanan, Anirudha V. Sumant, Mathew J. Cherukara, Diana Berman
  • Publication number: 20210174215
    Abstract: A method for optimizing objective functions can include selecting an objective function based at least on a hierarchy, applying parameters to the objective function to generate an output, responsive to the output not satisfying a tolerance condition, assigning a penalty to the set of parameters and evaluating a convergence condition using the set of parameters and the penalty, responsive to the output satisfying the tolerance condition, evaluating an additional objective function using the parameters in an order corresponding to the hierarchy or evaluating the convergence condition responsive to the selected objective function being a final objective function, modifying the set of parameters using a genetic algorithm responsive to the set of parameters not satisfying the convergence condition, and outputting the set of parameters responsive to the set of parameters satisfying the convergence condition.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Henry Chan, Mathew J. Cherukara, Badri Narayanan, Subramanian Sankaranarayanan, Stephen K. Gray, Troy David Loeffler
  • Patent number: 10941505
    Abstract: A method of forming a sp2 boron nitride (BN) layer on a surface of a substrate, the method comprising providing first and second precursors at the surface of the substrate, the first precursor being a source of boron and the second precursor being a source of nitrogen; heating the substrate to a temperature greater than a pyrolysis point for either of the first and second precursors; pyrolyzing the first precursor at the surface of the substrate; activating the second precursor at the surface of the substrate with the pyrolyzed first precursor; and adsorbing the pyrolyzed first precursor and the activated second precursor onto the surface of the substrate.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: March 9, 2021
    Assignee: United States of America as represented by the Secretary of the Air Force
    Inventors: Michael R. Snure, Gene P. Siegel, Catalin S. Badescu, Cristian Ciobanu, Badri Narayanan
  • Patent number: 10839195
    Abstract: A method of identifying grains in polycrystalline materials, the method including (a) identifying local crystal structure of the polycrystalline material based on neighbor coordination or pattern recognition machine learning, the local crystal structure including grains and grain boundaries, (b) pre-processing the grains and the grain boundaries using image processing techniques, (c) conducting grain identification using unsupervised machine learning; and (d) refining a resolution of the grain boundaries.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 17, 2020
    Assignee: UChicago Argonne, LLC
    Inventors: Subramanian Sankaranarayanan, Mathew J. Cherukara, Badri Narayanan, Henry Chan
  • Patent number: 10705024
    Abstract: Embodiments of the present invention are directed to systems and methods of predicted a welding property for a given welding operation using at least one electrode. Embodiments determine a predicted weld deposit property and compare the predicted property to a desired property to determine whether or not a selected electrode for the given welding operation can achieve the desired weld deposit.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 7, 2020
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Badri Narayanan, John Procario, Michael Kottman
  • Publication number: 20200210205
    Abstract: An Ethernet switch and a switch microcontroller or CPU are integrated onto a system-on-a-chip (SoC). The Ethernet switch remains independently operating at full speed even though the remainder of the SoC is being reset or is otherwise nonoperational. The Ethernet switch is on a separated power and clock domain from the remainder of the integrated SoC. A warm reset signal is trapped by control microcontroller (MCU) to allow the switch CPU to isolate the Ethernet switch and save state. When the Ethernet switch is isolated and operating independently, the warm reset request is provided to the other entities on the integrated SoC. When warm reset is completed, the state is restored and the various DMA and flow settings redeveloped in the integrated SoC to allow return to normal operating condition.
    Type: Application
    Filed: December 2, 2019
    Publication date: July 2, 2020
    Inventors: Sriramakrishnan GOVINDARAJAN, Denis Roland BEAUDOIN, Gregory Raymond SHURTZ, Santhanakrishnan Badri NARAYANAN, Mark Adrian BRYANS, Mihir Narendra MODY, Jason A.T. JONES, Jayant THAKUR
  • Patent number: 10682721
    Abstract: The invention described herein generally pertains to a system and method related to a semi-automatic or a manual welding operation and detecting a base material (e.g., workpiece) temperature, communicating the base material temperature, and adjusting the welding operation based on the detected base material temperature. A temperature sensor can detect temperature at a location that is a distance from the arc and, for instance, parallel to a direction of travel of the welding torch and such detected temperature can be communicated to the user performing the weld or the user controlling the semi-automatic welding system. The user can be informed if the detected temperature is within a tolerance or approved range or if the detected temperature is outside the tolerance or approved range for the type of base material and/or pre-defined temperature.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: June 16, 2020
    Assignee: LINCOLN GLOBAL, INC.
    Inventor: Badri Narayanan
  • Patent number: 10668572
    Abstract: The disclosed technology generally relates to welding, and more particularly to a consumable electrode wire for metal arc welding, and a method and a system for metal arc welding using the consumable electrode wire. In one aspect, a consumable welding wire configured to serve as an electrode during metal arc welding comprises one or more alkaline earth metal elements at a concentration between 0.005% and 10% on the basis of a total weight of the welding wire.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: June 2, 2020
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Ben Schaeffer, Steven Peters, Badri Narayanan
  • Publication number: 20200019656
    Abstract: A method for designing new materials for superlubricity comprises developing, on a computational system, a computational supercell comprising x unit cells of a base material, each unit cell comprising y atoms of the base material. The computational system replaces randomly chosen z atoms of the base material with an impurity atom of an impurity material to form a candidate material. The computational system determines volumetric strain of the candidate material. In response to the volumetric strain exceeding a predetermined threshold, the computational system determines that the candidate material has superlubricity. The computational system displays the candidate material to a user if the candidate material has superlubricity.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 16, 2020
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Badri Narayanan, Subramanian Sankaranarayanan, Anirudha V. Sumant, Mathew J. Cherukara, Diana Berman
  • Publication number: 20190242882
    Abstract: The method involves drying down dye-conjugated reagents in separate locations in a reaction vessel so that the dyes don't non-specifically interact with each other during drying. This invention thus improves multiplex binding assays by eliminating erroneous results caused by dyes' being non-specifically attached to each other when dried down together.
    Type: Application
    Filed: June 19, 2017
    Publication date: August 8, 2019
    Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan