Patents by Inventor Raj Subbu

Raj Subbu 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: 6882988
    Abstract: A method and architecture for efficiently solving complex distributed problems uses coevolutionary agents incorporating evolutionary algorithms located at different nodes in a distributed network. The coevolutionary agents conduct localized database searches and evolve at their respective nodes while sharing information with other coevolutionary agents working the same problem. Results or solutions to the problem posed are available at each network node containing a coevolutionary agent working the problem.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: April 19, 2005
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Raj Subbu, Arthur Sanderson, Robert Graves
  • Publication number: 20030069865
    Abstract: A method and architecture for efficiently solving complex distributed problems uses coevolutionary agents incorporating evolutionary algorithms located at different nodes in a distributed network. The coevolutionary agents conduct localized database searches and evolve at their respective nodes while sharing information with other coevolutionary agents working the same problem. Results or solutions to the problem posed are available at each network node containing a coevolutionary agent working the problem.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 10, 2003
    Applicant: Rensselaer Polytechnic Institute
    Inventors: Raj Subbu, Arthur Sanderson, Robert Graves
  • Patent number: 6249714
    Abstract: A Virtual Design Module (VDM) used in a networked design environment generates manufactured product designs that are near optimal in terms of cost and production cycle time by using design data files containing alternative parts and manufacturers information. Numerous product design alternatives are considered and evaluated in terms of design-manufacturing-parts-supplier feasibility and real-time information on cost and production cycle time for realization. The VDM generates a population of new designs with appropriate board design information to allow for design-manufacturer-supplier decision making and determines the feasibility of each member of the current generation of designs and rejects designs that are not feasible. The VDM triggers Mobile Software Agents (MSA) that obtain data for parts availability, cost, lead time and manufacturer data for manufacturing availability, cost and lead time for each feasible member of the current generation of designs and return the data.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: June 19, 2001
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Cem Hocaoglu, Robert J. Graves, Arthur C. Sanderson, Raj Subbu