Patents by Inventor Ryan D. Looper

Ryan D. Looper 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).

  • Publication number: 20130192795
    Abstract: A cooling system is disclosed for use with an engine. The cooling system may have a heat exchanger fluidly connectable to the engine, and a fan situated adjacent the heat exchanger and configured to generate a flow of air through the heat exchanger. The cooling system may also include an anti-recirculation feature located adjacent the fan and configured to block the flow of air at a center of the fan and allow air to flow at a periphery of the fan.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 1, 2013
    Inventors: Suryanarayana R. GADHIRAJU, Fei WANG, Ryan D. LOOPER, Brian V. BLUNIER
  • Patent number: D578435
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 14, 2008
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes, Ryan D. Looper
  • Patent number: D594382
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 16, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, John J. Maas, Colton T. Anderson, Kevin F. Stremlau, Brian R. Janes, Ryan D. Looper
  • Patent number: D596077
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Caterpillar Inc.
    Inventors: Gary C. Bryant, Michael J. Vance, Brian S. Underwood, Ryan D. Looper, Clifford E. Miller, Jared L. Becker, Timothy J. Bromenshenkel, Stephen Bushong, Brian R. Janes, Kevin F. Stremlau, Colton T. Anderson, John J. Maas, Craig B. Kelley