Patents by Inventor Freddy Dawoud

Freddy Dawoud 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).

  • Portable grain silo
    Patent number: 10462975
    Abstract: A flexible portable silo for storing grains and bulk materials, comprising a flexible cylindrical wall and a flexible conical roof made of a flexible, foldable, tension bearing sheet membrane, and a single pressure bearing post, with outriggers installed at the top of the post. The flexible cylindrical wall and conical roof are then draped over the outriggers and post and filled with grain or other bulk material.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: November 5, 2019
    Inventor: Freddy Dawoud
  • Portable Grain Silo
    Publication number: 20180295782
    Abstract: A flexible portable silo for storing grains and bulk materials, comprising a flexible cylindrical wall and a flexible conical roof made of a flexible, foldable, tension bearing sheet membrane, and a single pressure bearing post, with outriggers installed at the top of the post. The flexible cylindrical wall and conical roof are then draped over the outriggers and post and filled with grain or other bulk material.
    Type: Application
    Filed: September 18, 2017
    Publication date: October 18, 2018
    Inventor: Freddy Dawoud
  • Vertical axis wind turbine generator with sails
    Publication number: 20120068465
    Abstract: Wind energy converter that uses a metal ring rotating around on a vertically anchored mast. Sails are raised and lowered in sequence by wires to catch wind and rotate ring. A 150 m height vertical axis sail system as describe will generate 500 kw in 10 m/s wind velocity.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 22, 2012
    Inventors: Freddy Dawoud, Annetta Yacoub