Patents by Inventor Arijit Banerjee

Arijit Banerjee 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: 12603565
    Abstract: An integrated multi-port generator-rectifier device includes multiple passive output ports provided from a plurality of passive-rectifier windings on a common, single magnetic structure. The passive-rectifier windings interact with a plurality of magnetic poles. Coils in the passive rectifier windings are serially connected. Each of the passive rectifier windings has a pitch as that is a fraction of magnet pole pitch and a pattern to magnetically decouple back emf phases of the separate rectifiers. The device further includes an active port provided by an active rectifier.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: April 14, 2026
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Arijit Banerjee, Kiruba Sivasubramaniam Haran, Phuc Huynh, Anjana Jayasanka Samarakoon
  • Publication number: 20260023589
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Application
    Filed: July 28, 2025
    Publication date: January 22, 2026
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani, Mudit Malpani
  • Patent number: 12506343
    Abstract: A generator-rectifier system and grid interface includes an active rectifier that accepts an input from an ac port of a multi-port permanent magnet synchronous generator. Passive rectifiers are connected to the others of the plurality of ac ports. Connections provide outputs of the active and passive rectifiers. A first converter operates at a fixed duty ratio driven by the outputs to interface with a dc grid or at a low grid frequency switching waveform to create a grid frequency ac output to interface with an ac grid. A second converter is connected the output of the active rectifier, and is controlled at a variable duty ratio to interface with the dc grid or an above-grid frequency switching waveform to create an above-grid frequency ac waveform to interface with an ac grid. Connections provide a serial stack of outputs of the first and second converters.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: December 23, 2025
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Arijit Banerjee, Debranjan Mukherjee
  • Patent number: 12418473
    Abstract: Methods and systems for providing multipath connectivity intelligence is disclosed. The system may include one or more processors; and a memory storing instructions that cause the one or more processors to perform the steps comprising: connecting, by an intelligence interface, an agent to an intelligence service, transmitting, by the intelligence interface, information associated with the agent to the intelligence service, and receiving, by the intelligence interface, one or more connectivity options associated with the agent from the intelligence service. The agent may be a logical entity comprising one or more functions configured to manage multipath connectivity, and the one or more connectivity options may be used by one or more networks or one or more device functions for multipath management and scheduling.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: September 16, 2025
    Assignee: FEDERATED WIRELESS, INC.
    Inventors: Deepak Das, Arijit Banerjee
  • Patent number: 12379953
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: August 5, 2025
    Assignee: Rubrik, Inc.
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani, Mudit Malpani
  • Publication number: 20250047226
    Abstract: An induction motor includes a plurality of flux linkage configurations that control current to drive relative movement between a rotor and a stator. Each flux configuration powers a different number of poles. A controller is configured to droop switch flux linkage configurations by ramping up torque in a new configuration h1 at the same rate as torque decay by decaying flux from a previous configuration h2. Multiple flux configurations can also be powered during steady state. A method for smoothing torque transitions receives a command to change from one of a plurality of flux configurations to another of the plurality of the flux configurations. Torque is ramped up in the another flux configuration at the same rate as decaying torque in the one of the plurality of flux configurations.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 6, 2025
    Inventors: Elie Libbos, Arijit Banerjee, DEBRANJAN MUKHERJEE, SOUMIL CHAUBAL, ANUJ MAHESHWARI
  • Patent number: 12073919
    Abstract: An apparatus and method for providing efficient floor planning, power, and performance tradeoffs of memory accesses. A dual read port and single write port memory bit cell uses two asymmetrical read access circuits for conveying stored data on two read bit lines. The two read bit lines are pre-charged to different voltage reference levels. The layout of the memory bit cell places the two read bit lines on an opposed edge from the single write bit line. The layout uses a dummy gate placed over both p-type diffusion and n-type diffusion between the edges. The layout has a same number of p-type transistors as n-type transistors despite using asymmetrical read access circuits. The layout also has a contacted gate pitch that is one more than the number of p-type transistors.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: August 27, 2024
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Arijit Banerjee, John J. Wuu, Russell Schreiber
  • Patent number: 12033721
    Abstract: An apparatus and method for providing efficient floor planning, power, and performance tradeoffs of memory accesses. Adjacent bit cells in a column of an array use a split read port such that the bit cells do not share a read bit line while sharing a write bit line. The adjacent bit cells include asymmetrical read access circuits that convey data stored by latch circuitry of a corresponding bit cell to a corresponding read bit line. The layout of adjacent bit cells provides a number of contacted gate pitches per bit cell that is less than a sum of the maximum number of metal gates in layout of each of the adjacent bit cells divided by the number of adjacent bit cells.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: July 9, 2024
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Arijit Banerjee, John J. Wuu, Russell Schreiber
  • Patent number: 12022576
    Abstract: The disclosed embodiments provide a method for interconnecting a plurality of networks, including a first network, with a second network via an interworking gateway (IWG). The method may comprise receiving a request from the first network for a user in the first network to access at least one service or application available in the second network, determining at least one criteria associated with the second network to enforce for the user in the first network, and enforcing the at least one criteria for communications associated with the user between the first and second networks. The IWG may be a cloud-based service that is configured to perform the aforementioned steps. The IWG may also be configured to be dynamically scalable to support multiple networks in the plurality of networks requesting interconnection with the second network.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: June 25, 2024
    Assignee: FEDERATED WIRELESS, INC.
    Inventors: Deepak Das, Sepehr Mehrabanzad, Arijit Banerjee
  • Publication number: 20240006889
    Abstract: A generator-rectifier system and grid interface includes an active rectifier configured to accept an input from one of a plurality of ac ports of a multi-port permanent magnet synchronous generator. Passive rectifiers are connected to the others of the plurality of ac ports. Connections provide outputs of the active rectifier and the passive rectifiers. A first converter is controlled at a fixed duty ratio driven by the outputs to interface with a dc grid or at a low grid frequency switching waveform to create a grid frequency ac output to interface with an ac grid. A second converter is connected the output of the active rectifier, the second converter being controlled at a variable duty ratio to interface with the dc grid or an above grid frequency switching waveform to create an above grid frequency ac waveform to interface with an ac grid. Connections provide a serial stack of outputs of the first and second converters.
    Type: Application
    Filed: May 23, 2023
    Publication date: January 4, 2024
    Inventors: Arijit Banerjee, Debranjan Mukherjee
  • Publication number: 20230337330
    Abstract: The disclosed embodiments provide a method for interconnecting a plurality of networks, including a first network, with a second network via an interworking gateway (IWG). The method may comprise receiving a request from the first network for a user in the first network to access at least one service or application available in the second network, determining at least one criteria associated with the second network to enforce for the user in the first network, and enforcing the at least one criteria for communications associated with the user between the first and second networks. The IWG may be a cloud-based service that is configured to perform the aforementioned steps. The IWG may also be configured to be dynamically scalable to support multiple networks in the plurality of networks requesting interconnection with the second network.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Applicant: Federated Wireless, Inc.
    Inventors: Deepak DAS, Sepehr MEHRABANZAD, Arijit BANERJEE
  • Publication number: 20230299659
    Abstract: An integrated multi-port generator-rectifier device includes multiple passive output ports provided from a plurality of passive-rectifier windings on a common, single magnetic structure. The passive-rectifier windings interact with a plurality of magnetic poles. Coils in the passive rectifier windings are serially connected. Each of the passive rectifier windings has a pitch as that is a fraction of magnet pole pitch and a pattern to magnetically decouple back emf phases of the separate rectifiers. The device further includes an active port provided by an active rectifier.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 21, 2023
    Inventors: Arijit BANERJEE, Kiruba Sivasubramaniam HARAN, Phuc HUYNH, Anjana Jayasanka SAMARAKOON
  • Publication number: 20230261976
    Abstract: Methods and systems for providing multipath connectivity intelligence is disclosed. The system may include one or more processors; and a memory storing instructions that cause the one or more processors to perform the steps comprising: connecting, by an intelligence interface, an agent to an intelligence service, transmitting, by the intelligence interface, information associated with the agent to the intelligence service, and receiving, by the intelligence interface, one or more connectivity options associated with the agent from the intelligence service. The agent may be a logical entity comprising one or more functions configured to manage multipath connectivity, and the one or more connectivity options may be used by one or more networks or one or more device functions for multipath management and scheduling.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 17, 2023
    Applicant: Federated Wireless, Inc.
    Inventors: Deepak DAS, Arijit BANERJEE
  • Patent number: 11729863
    Abstract: The disclosed embodiments provide a method for interconnecting a plurality of networks, including a first network, with a second network via an interworking gateway (IWG). The method may comprise receiving a request from the first network for a user in the first network to access at least one service or application available in the second network, determining at least one criteria associated with the second network to enforce for the user in the first network, and enforcing the at least one criteria for communications associated with the user between the first and second networks. The IWG may be a cloud-based service that is configured to perform the aforementioned steps. The IWG may also be configured to be dynamically scalable to support multiple networks in the plurality of networks requesting interconnection with the second network.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 15, 2023
    Assignee: FEDERATED WIRELESS, INC.
    Inventors: Deepak Das, Sepehr Mehrabanzad, Arijit Banerjee
  • Patent number: 11663092
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 30, 2023
    Assignee: Rubrik, Inc.
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani
  • Patent number: 11663089
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 30, 2023
    Assignee: Rubrik, Inc.
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani, Mudit Malpani
  • Publication number: 20230125719
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Application
    Filed: December 16, 2022
    Publication date: April 27, 2023
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani, Mudit Malpani
  • Patent number: 11609775
    Abstract: Example embodiments relate generally to systems and methods for continuous data protection (CDP) and more specifically to an input and output (I/O) filtering framework and log management system to seek a near-zero recovery point objective (RPO).
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 21, 2023
    Assignee: Rubrik, Inc.
    Inventors: Benjamin Travis Meadowcroft, Li Ding, Shaomin Chen, Hardik Vohra, Arijit Banerjee, Abhay Mitra, Kushaagra Goyal, Arnav Gautum Mishra, Samir Rishi Chaudhry, Suman Swaroop, Kunal Sean Munshani, Mudit Malpani
  • Publication number: 20220415378
    Abstract: An apparatus and method for providing efficient floor planning, power, and performance tradeoffs of memory accesses. Adjacent bit cells in a column of an array use a split read port such that the bit cells do not share a read bit line while sharing a write bit line. The adjacent bit cells include asymmetrical read access circuits that convey data stored by latch circuitry of a corresponding bit cell to a corresponding read bit line. The layout of adjacent bit cells provides a number of contacted gate pitches per bit cell that is less than a sum of the maximum number of metal gates in layout of each of the adjacent bit cells divided by the number of adjacent bit cells.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 29, 2022
    Inventors: Arijit Banerjee, John J. Wuu, Russell Schreiber
  • Publication number: 20220415377
    Abstract: An apparatus and method for providing efficient floor planning, power, and performance tradeoffs of memory accesses. A dual read port and single write port memory bit cell uses two asymmetrical read access circuits for conveying stored data on two read bit lines. The two read bit lines are pre-charged to different voltage reference levels. The layout of the memory bit cell places the two read bit lines on an opposed edge from the single write bit line. The layout uses a dummy gate placed over both p-type diffusion and n-type diffusion between the edges. The layout has a same number of p-type transistors as n-type transistors despite using asymmetrical read access circuits. The layout also has a contacted gate pitch that is one more than the number of p-type transistors.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 29, 2022
    Inventors: Arijit Banerjee, John J. Wuu, Russell Schreiber