Patents by Inventor Ranjan Dash

Ranjan Dash 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: 9544371
    Abstract: A system and method for determining a status of a connection path. For example, the method can include receiving a control message at a first node of a number of nodes that are configured to form a cluster, identifying a second node of the nodes as a node from which the control message was received, identifying a storage device to which the second node is coupled; and determining a status of a connection path. The connection path is between the first node and the second node, and the second node and the storage device. The first node includes a first computer system, and the second node includes a second computer system.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 10, 2017
    Assignee: Veritas Technologies LLC
    Inventors: Amarinder Singh Randhawa, Sathish Nayak, Prasanta Ranjan Dash
  • Patent number: 9015371
    Abstract: A system and method for discovering multiple paths to a disk device are disclosed. For example, the method can include discovering a plurality of paths that exist from a first host computer to a storage device. The plurality of paths includes at least one local path and at least one network path from the first host computer to the storage device. In addition, the first host computer is one of several host computers in a cluster. Once the paths have been discovered, a representation of the paths from the first host computer to the storage device is generated. Such a method can be performed, for example, without user intervention.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: April 21, 2015
    Assignee: Symantec Corporation
    Inventors: Amarinder Singh Randhawa, Sathish Nayak, Prasanta Ranjan Dash
  • Publication number: 20120219488
    Abstract: A reactor apparatus for continuous manufacturing of porous carbon material by halogenation of carbides is provided. The reactor apparatus comprises a sample loading assembly, a reactor positioned within a metal housing and in closed circuit communication with the sample loading assembly, and a material receiving assembly. The sample loading assembly loads samples of carbides into the reactor. The metal housing maintains an inert atmosphere around the reactor. The reactor defines one or more process paths for transporting samples of carbides through a halogen atmosphere and/or a post-treatment atmosphere for yielding porous carbon material. Process vents, positioned on the reactor and the metal housing, pass inert gases and reactant gases past the samples of carbides at predetermined temperatures and exit process gases through a condenser unit. The condenser unit traps metal halide by-products.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 30, 2012
    Applicant: Y-CARBON, INC.
    Inventor: Ranjan Dash