Patents by Inventor Premananda DAS

Premananda DAS 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).

  • Entity policy contexts for secure DNS resolution
    Patent number: 12726520
    Abstract: There is described herein a computer-implemented system and method for providing domain name system (DNS) over hypertext transfer protocol secure (HTTPS) (DoH) resolution for a domain, including forming a DoH query for an entity, comprising inserting an entity access token into a uniform resource identifier (URI) template; sending the DoH query to a DoH service; resolving the DoH query, comprising using the entity access token to determine an entity context policy for the DoH query; and returning a DoH response that enacts the entity context policy.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: September 1, 2026
    Assignee: McAfee, LLC
    Inventors: Rajagopalan Sundararajan, Premananda Das
  • ENTITY POLICY CONTEXTS FOR SECURE DNS RESOLUTION
    Publication number: 20250220048
    Abstract: There is described herein a computer-implemented system and method for providing domain name system (DNS) over hypertext transfer protocol secure (HTTPS) (DoH) resolution for a domain, including forming a DoH query for an entity, comprising inserting an entity access token into a uniform resource identifier (URI) template; sending the DoH query to a DoH service; resolving the DoH query, comprising using the entity access token to determine an entity context policy for the DoH query; and returning a DoH response that enacts the entity context policy.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: Rajagopalan Sundararajan, Premananda Das
  • DETOXIFIED AND TRANSESTERIFIED ARGEMONE OIL AS BIO-ADDITIVE
    Publication number: 20110283605
    Abstract: Disclosed herein is the detoxified and transesterified Argemone oil, for used as bio-additive to petroleum diesel and process for preparation thereof.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Inventor: Premananda DAS