Patents by Inventor Allan Scott Percival

Allan Scott Percival 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).

  • Advanced bilge keel design
    Patent number: 8567332
    Abstract: An advanced bilge keel design for improved ship roll damping performance. The advanced bilge keel design includes curved upper and bottom surfaces and improved free end edge design for providing passive roll stabilization and improved energy dissipation.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: October 29, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Christopher C. Bassler, Allan Scott Percival, Martin J. Dipper