Patents by Inventor Fraser Jon Edmund Johnson

Fraser Jon Edmund Johnson 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).

  • Wave energy device
    Patent number: 7726123
    Abstract: A wave energy device in the form of a self buoyant heave-resistant vessel (10) comprising two or more discrete flow paths into which water can be urged by wave action and a bi-directional energy extractor in fluid communication with said path(s) and atmosphere, arranged to extract energy from air movements in said path(s) caused by said wave action.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: June 1, 2010
    Assignee: Orecon Ltd.
    Inventor: Fraser Jon Edmund Johnson