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: 20240126560Abstract: 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: ApplicationFiled: December 25, 2023Publication date: April 18, 2024Inventors: 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: 20230415276Abstract: 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: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: Badri Narayanan, Vivek Sengupta, David B. Russell, Stephen Farah, Yijian Zhou
-
Patent number: 11853772Abstract: 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: GrantFiled: August 16, 2022Date of Patent: December 26, 2023Assignee: Texas Instruments IncorporatedInventors: 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: 11774443Abstract: 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: GrantFiled: November 23, 2021Date of Patent: October 3, 2023Assignee: Beckman Coulter, Inc.Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
-
Patent number: 11663494Abstract: 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: GrantFiled: December 5, 2019Date of Patent: May 30, 2023Assignee: UChicago Argonne, LLCInventors: Henry Chan, Mathew J. Cherukara, Badri Narayanan, Subramanian Sankaranarayanan, Stephen K. Gray, Troy David Loeffler
-
Publication number: 20230089614Abstract: 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: ApplicationFiled: September 9, 2022Publication date: March 23, 2023Inventors: Badri Narayanan, Vivek Sengupta, David B. Russell, Stephen Farah, Yijian Zhou
-
Publication number: 20220391219Abstract: 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: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Inventors: 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: 11436024Abstract: 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: GrantFiled: December 2, 2019Date of Patent: September 6, 2022Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: 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: 20220091108Abstract: 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: ApplicationFiled: November 23, 2021Publication date: March 24, 2022Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
-
Patent number: 11249075Abstract: 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: GrantFiled: June 19, 2017Date of Patent: February 15, 2022Assignee: Beckman Coulter, Inc.Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan
-
Patent number: 11232241Abstract: 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: GrantFiled: July 16, 2018Date of Patent: January 25, 2022Assignee: UChicago Argonne, LLCInventors: Badri Narayanan, Subramanian Sankaranarayanan, Anirudha V. Sumant, Mathew J. Cherukara, Diana Berman
-
Publication number: 20210174215Abstract: 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: ApplicationFiled: December 5, 2019Publication date: June 10, 2021Applicant: UCHICAGO ARGONNE, LLCInventors: Henry Chan, Mathew J. Cherukara, Badri Narayanan, Subramanian Sankaranarayanan, Stephen K. Gray, Troy David Loeffler
-
Patent number: 10941505Abstract: 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: GrantFiled: March 5, 2019Date of Patent: March 9, 2021Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Michael R. Snure, Gene P. Siegel, Catalin S. Badescu, Cristian Ciobanu, Badri Narayanan
-
Patent number: 10839195Abstract: 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: GrantFiled: August 8, 2017Date of Patent: November 17, 2020Assignee: UChicago Argonne, LLCInventors: Subramanian Sankaranarayanan, Mathew J. Cherukara, Badri Narayanan, Henry Chan
-
Patent number: 10705024Abstract: 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: GrantFiled: March 17, 2017Date of Patent: July 7, 2020Assignee: LINCOLN GLOBAL, INC.Inventors: Badri Narayanan, John Procario, Michael Kottman
-
Publication number: 20200210205Abstract: 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: ApplicationFiled: December 2, 2019Publication date: July 2, 2020Inventors: 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: 10682721Abstract: 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: GrantFiled: July 14, 2016Date of Patent: June 16, 2020Assignee: LINCOLN GLOBAL, INC.Inventor: Badri Narayanan
-
Patent number: 10668572Abstract: 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: GrantFiled: November 16, 2016Date of Patent: June 2, 2020Assignee: LINCOLN GLOBAL, INC.Inventors: Ben Schaeffer, Steven Peters, Badri Narayanan
-
Publication number: 20200019656Abstract: 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: ApplicationFiled: July 16, 2018Publication date: January 16, 2020Applicant: UCHICAGO ARGONNE, LLCInventors: Badri Narayanan, Subramanian Sankaranarayanan, Anirudha V. Sumant, Mathew J. Cherukara, Diana Berman
-
Publication number: 20190242882Abstract: 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: ApplicationFiled: June 19, 2017Publication date: August 8, 2019Inventors: Sridhar Ramanathan, Badri Narayanan Natarajan