Patents by Inventor Shanker Subramanian

Shanker Subramanian 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).

  • High pressure heat treatment system
    Patent number: 8663547
    Abstract: A furnace for heat treating a metal workpiece is provided. A method and system for processing a workpiece also are provided.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: March 4, 2014
    Assignee: Consolidated Engineering Company, Inc.
    Inventors: Scott P. Crafton, Paul M. Crafton, Ian French, Shanker Subramanian
  • High Pressure Heat Treatment System
    Publication number: 20120211191
    Abstract: A furnace for heat treating a metal workpiece is provided. A method and system for processing a workpiece also are provided.
    Type: Application
    Filed: May 2, 2012
    Publication date: August 23, 2012
    Inventors: Scott P. Crafton, Paul M. Crafton, Ian French, Shanker Subramanian
  • HIGH PRESSURE HEAT TREATMENT SYSTEM
    Publication number: 20090206527
    Abstract: A furnace for heat treating a metal workpiece is provided. A method and system for processing a workpiece also are provided.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 20, 2009
    Inventors: Scott P. Crafton, Paul M. Crafton, Ian French, Shanker Subramanian
  • System for heat treating castings and reclaiming sand
    Patent number: 7438119
    Abstract: A system for reclaiming sand from a casting process includes a chamber having an inlet, an outlet, and a plurality of baffles defining a circuitous path for the sand therebetween, a heating element for providing heat to the chamber, and a fluidizing distributor for directing the sand through the chamber. A method of reclaiming waste sand also is provided.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: October 21, 2008
    Assignee: Consolidated Engineering Company, Inc.
    Inventors: Paul M. Crafton, James L. Lewis, Jr., Ian French, Shanker Subramanian, James R. Garrett
  • High pressure heat treatment system
    Publication number: 20060103059
    Abstract: A furnace for heat treating a metal workpiece is provided. A method and system for processing a workpiece also are provided.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 18, 2006
    Inventors: Scott Crafton, Paul Crafton, Ian French, Shanker Subramanian
  • System for heat treating castings and reclaiming sand
    Publication number: 20050205228
    Abstract: A system for reclaiming sand from a casting process includes a chamber having an inlet, an outlet, and a plurality of baffles defining a circuitous path for the sand therebetween, a heating element for providing heat to the chamber, and a fluidizing distributor for directing the sand through the chamber. A method of reclaiming waste sand also is provided.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 22, 2005
    Inventors: Paul Crafton, James Lewis, Ian French, Shanker Subramanian, James Garrett