Patents by Inventor Kelly R. Leitch

Kelly R. Leitch 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).

  • PSA pressure measurement and control system
    Patent number: 7674319
    Abstract: A pressure swing adsorption system including a plurality of vessels having one or more layers of adsorbent material therein, a feed gas channel, a waste channel, and a product channel. The system also includes at least one parallel channel connected to each of the vessels via a respective conduit with a valve. At least one pressure measuring device i configured to measure a pressure within the parallel channel. And, a controller is provided that is configured to monitor the at least one pressure measured by the at least one pressure measuring device during a PSA cycle performed within the PSA system, in order to determine the performance of the cycle and monitor proper operation of the system.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: March 9, 2010
    Assignee: H2GEN INNOVATIONS, INC.
    Inventors: Franklin D. Lomax, Jr., Christopher H. Van Dyke, Kelly R. Leitch, Richard S. Todd
  • Intelligent compressor strategy to support hydrogen fueling
    Patent number: 7624770
    Abstract: Multi compressor systems and apparatuses for the manufacture, storage and dispensing of manufactured hydrogen fuel to hydrogen vehicle tanks or remote mobile refuelers are disclosed.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: December 1, 2009
    Assignee: The BOC Group, Inc.
    Inventors: Robert Walter Boyd, David Grant Wardle, Kelly R. Leitch, Satish S. Tamhankar, Gary Peter Lomas