Patents by Inventor John E. Preston

John E. 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
  • Patent number: 8341066
    Abstract: An artificial expert system and method for determining whether to buy, sell, or hold a specific Individually Traded Unit (ITU) of publicly traded units residing in a securities or investment portfolio owned or controlled by a user, wherein the portfolio comprises of at least the trading statistics of each ITU. In one embodiment, the invention provides a user with a rational basis: to sell the optimum number of ITU's to unload at the optimum ITU sale price or buy the optimum number of ITU's to purchase at the optimum ITU purchase price or recommend that the user neither buy nor sell any of the selected ITU's.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: December 25, 2012
    Inventor: John E. Preston, Jr.
  • Publication number: 20080109384
    Abstract: An artificial expert system and method for determining whether to buy, sell, or hold a specific Individually Traded Unit (ITU) of publicly traded units residing in a securities or investment portfolio owned or controlled by a user, wherein the portfolio comprises of at least the trading statistics of each ITU. In one embodiment, the invention provides a user with a rational basis: to sell the optimum number of ITU's to unload at the optimum ITU sale price or buy the optimum number of ITU's to purchase at the optimum ITU purchase price or recommend that the user neither buy nor sell any of the selected ITU's.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 8, 2008
    Inventor: John E. Preston