Patents by Inventor Rakesh CHANDRAN

Rakesh CHANDRAN 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: 12353537
    Abstract: This disclosure provides methods, apparatuses, systems, and computer-readable mediums for a unified plug-in micro-service access control for role-based authorization and tenant-based authorization. The method may be executed by a processor and may include receiving an access token in a first format, wherein the access token includes tenant-specific information associated with a user and role-specific information associated with the user, the role-specific information associated with the user and the tenant-specific information associated with the user correspond to a respective shared resource and validating the access token. The method may further include generating a mapping of roles associated with the user based on a common authorization library and setting a security context for the user based on the mapping of roles associated with the user.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: July 8, 2025
    Assignee: RAKUTEN SYMPHONY, INC.
    Inventor: Rakesh Chandran
  • Publication number: 20240232320
    Abstract: This disclosure provides methods, apparatuses, systems, and computer-readable mediums for a unified plug-in micro-service access control for role-based authorization and tenant-based authorization. The method may be executed by a processor and may include receiving an access token in a first format, wherein the access token includes tenant-specific information associated with a user and role-specific information associated with the user, the role-specific information associated with the user and the tenant-specific information associated with the user correspond to a respective shared resource and validating the access token. The method may further include generating a mapping of roles associated with the user based on a common authorization library and setting a security context for the user based on the mapping of roles associated with the user.
    Type: Application
    Filed: July 25, 2022
    Publication date: July 11, 2024
    Applicant: RAKUTEN SYMPHONY SINGAPORE PTE.LTD.
    Inventor: Rakesh CHANDRAN
  • Patent number: 11808187
    Abstract: A reduction device includes a housing defining an input chamber configured to receive exhaust from a power source, an output chamber, an exhaust channel configured to direct the exhaust from the input chamber to the output chamber, and a longitudinal axis. The reduction device also includes a treatment unit disposed in the exhaust channel and along the longitudinal axis. The treatment unit is configured to at least partly remove pollutant species from the exhaust. The reduction device also includes an attenuation component disposed in the housing and radially outward of the treatment unit. The attenuation component is fluidly connected to the exhaust channel, and is configured to attenuate a range of frequencies corresponding to operation of the power source. Additionally, the exhaust channel prohibits exhaust entering the input chamber from exiting the housing without passing through the treatment unit.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 7, 2023
    Assignee: Caterpillar Inc.
    Inventors: Dustin Irvin Landwehr, Jim K Carroll, David Charles Copley, Rakesh Chandran Ramachandran, Timothy Josiah Lee, Yung T. Bui, Anthony C. Rodman
  • Publication number: 20220275737
    Abstract: A reduction device includes a housing defining an input chamber configured to receive exhaust from a power source, an output chamber, an exhaust channel configured to direct the exhaust from the input chamber to the output chamber, and a longitudinal axis. The reduction device also includes a treatment unit disposed in the exhaust channel and along the longitudinal axis. The treatment unit is configured to at least partly remove pollutant species from the exhaust. The reduction device also includes an attenuation component disposed in the housing and radially outward of the treatment unit. The attenuation component is fluidly connected to the exhaust channel, and is configured to attenuate a range of frequencies corresponding to operation of the power source. Additionally, the exhaust channel prohibits exhaust entering the input chamber from exiting the housing without passing through the treatment unit.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Applicant: Caterpillar Inc.
    Inventors: Dustin Irvin Landwehr, Jim K. Carroll, David Charles Copley, Rakesh Chandran Ramachandran, Timothy Josiah Lee, Yung T. Bui, Anthony C. Rodman