Patents by Inventor Arvind Chari

Arvind Chari 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: 11902082
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 13, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Patent number: 11588064
    Abstract: A method includes providing an electrically conductive mandrel having an outer surface layer comprising a preformed pattern. The metallic article is electroformed. The metallic article includes a plurality of electroformed elements formed in the preformed pattern on the outer surface layer of the mandrel. The plurality of electroformed elements have a first side adjacent to the outer surface layer of the mandrel and a second side. The metallic article is separated from the mandrel. The plurality of electroformed elements are interconnected such that the metallic article forms a unitary, free-standing piece. A solution is applied to create a blackening of the first side of the plurality of electroformed elements.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: February 21, 2023
    Assignee: Merlin Solar Technologies, Inc.
    Inventors: Arvind Chari, Venkatesan Murali, Robert Brainard, Gopal Prabhu, Jesse Dam
  • Publication number: 20220360484
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 10, 2022
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Patent number: 11374806
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 28, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Publication number: 20210111293
    Abstract: A method includes providing an electrically conductive mandrel having an outer surface layer comprising a preformed pattern. The metallic article is electroformed. The metallic article includes a plurality of electroformed elements formed in the preformed pattern on the outer surface layer of the mandrel. The plurality of electroformed elements have a first side adjacent to the outer surface layer of the mandrel and a second side. The metallic article is separated from the mandrel. The plurality of electroformed elements are interconnected such that the metallic article forms a unitary, free-standing piece. A solution is applied to create a blackening of the first side of the plurality of electroformed elements.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: Merlin Solar Technologies, Inc.
    Inventors: Arvind Chari, Venkatesan Murali, Robert Brainard, Gopal Prabhu, Jesse Dam
  • Publication number: 20210028971
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 28, 2021
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Patent number: 10886424
    Abstract: A method includes providing an electrically conductive mandrel having an outer surface layer comprising a preformed pattern. The metallic article is electroformed. The metallic article includes a plurality of electroformed elements formed in the preformed pattern on the outer surface layer of the mandrel. The plurality of electroformed elements have a first side adjacent to the outer surface layer of the mandrel and a second side. A solder is plated on the second side of the plurality of electroformed elements while on the mandrel. The metallic article is separated from the mandrel. The plurality of electroformed elements are interconnected such that the metallic article forms a unitary, free-standing piece. A solution is applied to create a blackening of the first side of the plurality of electroformed elements. The solder on the second side of the plurality of electroformed elements is not blackened.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 5, 2021
    Assignee: Merlin Solar Technologies, Inc.
    Inventors: Arvind Chari, Venkatesan Murali, Robert Brainard, Gopal Prabhu, Jesse Dam
  • Patent number: 10812315
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 20, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Patent number: 10623259
    Abstract: Disclosed are systems, methods, and computer-readable media for assuring tenant forwarding in a network environment. Network assurance can be determined in layer 1, layer 2 and layer 3 of the networked environment including, internal-internal (e.g., inter-fabric) forwarding and internal-external (e.g., outside the fabric) forwarding in the networked environment. The network assurance can be performed using logical configurations, software configurations and/or hardware configurations.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: April 14, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Kannan Ponnuswamy, Advait Dixit, Arvind Chari, Paul Andrew Raytick, Sanchay Harneja
  • Patent number: 10587621
    Abstract: Systems, methods, and computer-readable media for migrating to and maintaining a white-list network security model. Network traffic identified from permit-all access logs can be analyzed to determine whether it should be white-listed, and if so, a specific permit-access, without logging, policy is generated for the identified network traffic. The addition of specific permit-access policies is repeated on permit-all access logs, at which point, permit-all access policy is converted into deny-all access. In some examples, a system or method can obtain hit counts, from both hardware (eg: TCAM) and software tables, for the specific permit-access policy to determine existence of identified network traffic over a period of time. After analyzing hit counts, the specific permit-access policy can either continue to exist or be removed to maintain a white-list network security model.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: March 10, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Kannan Ponnuswamy, Navneet Yadav, Arvind Chari
  • Publication number: 20200013913
    Abstract: A method includes providing an electrically conductive mandrel having an outer surface layer comprising a preformed pattern. The metallic article is electroformed. The metallic article includes a plurality of electroformed elements formed in the preformed pattern on the outer surface layer of the mandrel. The plurality of electroformed elements have a first side adjacent to the outer surface layer of the mandrel and a second side. A solder is plated on the second side of the plurality of electroformed elements while on the mandrel. The metallic article is separated from the mandrel. The plurality of electroformed elements are interconnected such that the metallic article forms a unitary, free-standing piece. A solution is applied to create a blackening of the first side of the plurality of electroformed elements. The solder on the second side of the plurality of electroformed elements is not blackened.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 9, 2020
    Applicant: Merlin Solar Technologies, Inc.
    Inventors: Arvind Chari, Venkatesan Murali, Robert Brainard, Gopal Prabhu, Jesse Dam
  • Publication number: 20190379572
    Abstract: Systems, methods, and computer-readable media for providing cross-domain assurance for networks in different network domains. In some embodiments, a method can include collecting first fabric data for a first network in a first network domain and second fabric data for a second network in a second network domain. The second fabric data for the second network can be normalized based on the first network domain to create normalized second fabric data. The first fabric data can then be correlated with the normalized second fabric data to create correlated fabric data. Subsequently, assurance can be provided across the first network in the first network domain and the second network in the second network domain using the correlated fabric data.
    Type: Application
    Filed: June 7, 2018
    Publication date: December 12, 2019
    Inventors: Navneet Yadav, Kannan Ponnuswamy, Arvind Chari, Chengguo Zhu, Tarique Shakil
  • Publication number: 20190341514
    Abstract: A metallic article for a photovoltaic cell is disclosed. The metallic article includes a first region having a plurality of electroformed elements that are configured to serve as an electrical conduit for a light-incident surface of the photovoltaic cell. A cell-to-cell interconnect is integral with the first region. The cell-to-cell interconnect is configured to extend beyond the light-incident surface and to directly couple the metallic article to a neighboring photovoltaic cell. The cell-to-cell interconnect includes a plurality of electroformed, curved appendages. Each appendage has a first end coupled to an edge of the first region and a second end opposite the first end and away from the edge. The appendages are spaced apart from each other. The metallic article is a unitary, free-standing piece.
    Type: Application
    Filed: June 12, 2017
    Publication date: November 7, 2019
    Applicant: Merlin Solar Technologies, Inc.
    Inventors: Venkatesan Murali, Kent Riley Child, Arthur Rudin, Adam Brailove, Arvind Chari
  • Patent number: 10333833
    Abstract: Systems, methods, and computer-readable media for providing network assurance. In some embodiments, a method can include receiving input used to identify an endpoint. At least one logical object associated with the endpoint of logical objects in a network environment is identified based on the input. A health of the at least one logical object associated with the endpoint is determined. Additionally, a health of the network environment with respect to the endpoint operating to provide services through the network environment is determined based on the determined health of the at least one logical object associated with the endpoint.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 25, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Kannan Ponnuswamy, Navneet Yadav, Arvind Chari, Paul Andrew Raytick
  • Publication number: 20190097918
    Abstract: Systems, methods, and computer-readable media for providing network assurance. In some embodiments, a method can include receiving input used to identify an endpoint. At least one logical object associated with the endpoint of logical objects in a network environment is identified based on the input. A health of the at least one logical object associated with the endpoint is determined. Additionally, a health of the network environment with respect to the endpoint operating to provide services through the network environment is determined based on the determined health of the at least one logical object associated with the endpoint.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Inventors: Kannan Ponnuswamy, Navneet Yadav, Arvind Chari, Paul Andrew Raytick
  • Publication number: 20180367390
    Abstract: Disclosed are systems, methods, and computer-readable media for assuring tenant forwarding in a network environment. Network assurance can be determined in layer 1, layer 2 and layer 3 of the networked environment including, internal-internal (e.g., inter-fabric) forwarding and internal-external (e.g., outside the fabric) forwarding in the networked environment.
    Type: Application
    Filed: July 28, 2017
    Publication date: December 20, 2018
    Inventors: Kannan Ponnuswamy, Advait Dixit, Arvind Chari, Paul Andrew Raytick, Sanchay Harneja
  • Publication number: 20180367541
    Abstract: Systems, methods, and computer-readable media for migrating to and maintaining a white-list network security model. Network traffic identified from permit-all access logs can be analyzed to determine whether it should be white-listed, and if so, a specific permit-access, without logging, policy is generated for the identified network traffic. The addition of specific permit-access policies is repeated on permit-all access logs, at which point, permit-all access policy is converted into deny-all access. In some examples, a system or method can obtain hit counts, from both hardware (eg: TCAM) and software tables, for the specific permit-access policy to determine existence of identified network traffic over a period of time. After analyzing hit counts, the specific permit-access policy can either continue to exist or be removed to maintain a white-list network security model.
    Type: Application
    Filed: October 26, 2017
    Publication date: December 20, 2018
    Inventors: Kannan Ponnuswamy, Navneet Yadav, Arvind Chari
  • Publication number: 20170288081
    Abstract: A photovoltaic module has a flexible backing substrate, a plurality of photovoltaic cells, and an electrical conduit. The photovoltaic cells are mounted on the backing substrate. Each photovoltaic cell has a metallic article, the metallic article including a plurality of electroformed elements comprising a cell interconnection element integral with a continuous grid having a plurality of first elements intersecting a plurality of second elements. The electroformed elements are interconnected and integral, with the continuous grid in contact with the light-incident surface of the photovoltaic cell. The cell interconnection element extends beyond the light-incident surface and couples the continuous grid to a neighboring photovoltaic cell. The electrical conduit has a flexible strip of electrically conductive material.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: Merlin Solar Technologies, Inc.
    Inventors: Steve Babayan, Robert Brainard, Arvind Chari, Alejandro de la Fuente Vornbrock, Venkatesan Murali, Gopal Prabhu, Arthur Rudin, Venkateswaran Subbaraman, David Tanner, Dong Xu, Prashant Ramesh, Vishal Chandrashekar
  • Patent number: D893410
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 18, 2020
    Assignee: Zebra Technologies Corporation
    Inventors: Kurt Botsai, Petrica Dorinel Balcan, Lawrence E. Smolenski, David L. Garbe, Arvind Chari
  • Patent number: D939432
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: December 28, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Kurt Botsai, Petrica Dorinel Balcan, Lawrence E. Smolenski, David L. Garbe, Arvind Chari