Patents by Inventor John Rohrer

John Rohrer 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).

  • Patent number: 8614520
    Abstract: An ocean wave energy converter uses one or more buoyant elongated float(s) self orienting toward oncoming wave fronts and movably affixed to a motion stabilized controlled buoyancy frame by down sloping tracks constraining the wave induced motion of the float(s) to an upward and rearward motion as oncoming wave crests impact and lift the barrier(s) and downward and forward as subsequent wave troughs return it. Motion between the barrier(s) and the frame is resisted and energy captured by a programmable electric or hydraulic power take off system. Capture efficiency is further enhanced by adjusting float mass and buoyancy by controlling water entering or exiting cavities in the float(s), use of wave shoaling and focusing means, and adjusting the submerged depth and slope angle of the device with adjustable frame air-water ballast tanks which also allow total float submergence during severe sea states.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: December 24, 2013
    Assignee: Rohrer Technologies, Inc.
    Inventor: John Rohrer
  • Publication number: 20130113211
    Abstract: An ocean wave energy converter uses one or more buoyant elongated float(s) self orienting toward oncoming wave fronts and movably affixed to a motion stabilized controlled buoyancy frame by down sloping tracks constraining the wave induced motion of the float(s) to an upward and rearward motion as oncoming wave crests impact and lift the barrier(s) and downward and forward as subsequent wave troughs return it. Motion between the barrier(s) and the frame is resisted and energy captured by a programmable electric or hydraulic power take off system. Capture efficiency is further enhanced by adjusting float mass and buoyancy by controlling water entering or exiting cavities in the float(s), use of wave shoaling and focusing means, and adjusting the submerged depth and slope angle of the device with adjustable frame air-water ballast tanks which also allow total float submergence during severe sea states.
    Type: Application
    Filed: May 8, 2012
    Publication date: May 9, 2013
    Applicant: Rohrer Techologies, Inc.
    Inventor: John Rohrer
  • Publication number: 20050239574
    Abstract: A golf putter in which most of the clubhead mass is distributed at three or more individual or one or more arcuate locations within a “Mass Ring” approximately equidistant from, and as remote as possible from, the clubhead planar center of mass with the clubshaft axis preferably forward of the clubhead center of mass thus maximizing both putter and clubhead planar moment of inertia for improved putter performance during mis-hits. Maximum remote mass is achieved by interconnecting the remote high mass areas (Mass Ring) with the putterface striking area and the putter shaft connection point with a light weight rigid open (see thru) truss system so arranged to enhance the visibility of the Sighting Field and/or aim or Sight Line on the putterhead while preventing undesirable vibration of individual clubhead members.
    Type: Application
    Filed: June 30, 2005
    Publication date: October 27, 2005
    Inventor: John Rohrer
  • Patent number: 6518923
    Abstract: An active sampler antenna capable of transmitting signals is disclosed. The active sampler antenna includes a first set of conducting surfaces, a second set of conducting surfaces, a power source, and multiple switches. The second set of conducting surfaces is located substantially parallel to the first set of conducting surfaces. The power source has two terminals, namely, a first terminal and a second terminal. The first terminal of the power source is connected to the second set of conducting surfaces. Each of the switches is connected between a respective one of the first set of conducting surfaces and the second terminal of the power source. The switches allows a defined amount and timing of charges to be delivered from the power source to the first set of conducting surface for signal transmissions.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: February 11, 2003
    Assignee: Lockheed Martin Corporation
    Inventors: William Sven Barquist, William Walter Anderson, George Allan Whittaker, Thomas John Rohrer, John Jesse Soderberg, John McGinnis, Michael Gregory Abernathy
  • Publication number: 20030001791
    Abstract: An active sampler antenna capable of transmitting signals is disclosed. The active sampler antenna includes a first set of conducting surfaces, a second set of conducting surfaces, a power source, and multiple switches. The second set of conducting surfaces is located substantially parallel to the first set of conducting surfaces. The power source has two terminals, namely, a first terminal and a second terminal. The first terminal of the power source is connected to the second set of conducting surfaces. Each of the switches is connected between a respective one of the first set of conducting surfaces and the second terminal of the power source. The switches allows a defined amount and timing of charges to be delivered from the power source to the first set of conducting surface for signal transmissions.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 2, 2003
    Applicant: Lockheed Martin Corporation
    Inventors: William Sven Barquist, William Walter Anderson, George Allan Whittaker, Thomas John Rohrer, John Jesse Soderberg, John McGinnis, Michael Gregory Abernathy