Patents by Inventor John Frederick Kemp

John Frederick Kemp 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).

  • Apparatus for deriving energy from waves
    Patent number: 6922993
    Abstract: Apparatus for deriving energy from waves, the apparatus comprising a chamber (1) adapted to float in water but having a water plane area such that its vertical oscillating movement is substantially damped relative to the height of waves in the water in which it is floating, a chamber inlet port (5) at one end of the chamber adapted to face into a wavetrain, and vertical side plates (7A, 7B) delivering compressed air to a manifold and thence to an outlet port (9) and a baffle (8).
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: August 2, 2005
    Inventor: John Frederick Kemp
  • Apparartus for deriving energy from waves
    Publication number: 20020152749
    Abstract: Apparatus for deriving energy from waves, the apparatus comprising a chamber (1) adapted to float in water but having a water plane area such that its vertical oscillating movement is substantially damped relative to the height of waves in the water in which it is floating, a chamber inlet port (5) at one end of the chamber adapted to face into a wavetrain, and vertical side plates (7A, 7B) delivering compressed air to a manifold and thence to an outlet port (9) and a baffle (8).
    Type: Application
    Filed: May 23, 2002
    Publication date: October 24, 2002
    Inventor: John Frederick Kemp