Patents by Inventor Robert B. Preston

Robert B. Preston 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: 20240097346
    Abstract: Methods for constructing multi-walled carbon nanotube (MWCNT) antenna arrays, may include: variable doping of the MWCNTs, forming light pipes with layers of variable dielectric glass, forming geometric diodes on full-wave rectified devices that propagate both electrons and holes, using clear conductive ground plans to form windows that can control a building's internal temperature, and generating multiple lithographic patterns with a single mask.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Inventors: Laurence H. COOKE, Darin S. OLSON, Paul COMITA, Robert E. COUSINS, Albert K. HENNING, Andreas HEGEDUS, David B. COOKE, Yao Te CHENG, John BURKE, Richard T. PRESTON
  • Publication number: 20100186400
    Abstract: A system, method and computer program product for producing renewable electrical power energy which does not require the consumption of fossil-based, petroleum-based or other combustible fuels, nor release hazardous emissions or byproducts to the atmosphere or otherwise to the environment. The system utilizes closed-loop fluid recirculation and is not dependent upon an external unlimited sources of water flow and head as with dam-style hydro-electric power systems and is not dependant upon predefined favorable environmental and/or weather conditions to function. The system includes a DC magnetic system adapted to be coupled between an AC generator and a hydro-rotor/centrifugal pump system; a DC power source and charging system; a propulsion pump system; and a containment housing with a plurality of thrust producing vanes, fluid management infrastructure and reservoir.
    Type: Application
    Filed: November 19, 2009
    Publication date: July 29, 2010
    Inventors: Robert B. Preston, Richard A. Mitchell