Patents by Inventor Enrico Bruno Brizzolara

Enrico Bruno Brizzolara 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).

  • Marine tunnel thruster
    Patent number: 9376186
    Abstract: Marine tunnel thruster includes a duct, within which at least a propeller is fitted that is operatively connected to a rotational drive system. The duct is composed of three sections, which include a first central section and two end sections. The first central section has a specific length and a specific diameter, while the two end sections have a specific length and a specific diameter greater than the diameter of the central section.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: June 28, 2016
    Inventors: Enrico Bruno Brizzolara, Stefano Brizzolara
  • Marine tunnel thruster
    Publication number: 20140057506
    Abstract: Marine tunnel thruster includes a duct, within which at least a propeller is fitted that is operatively connected to a rotational drive system. The duct is composed of three sections, which include a first central section and two end sections. The first central section has a specific length and a specific diameter, while the two end sections have a specific length and a specific diameter greater than the diameter of the central section.
    Type: Application
    Filed: April 4, 2012
    Publication date: February 27, 2014
    Inventors: Enrico Bruno Brizzolara, Stefano Brizzolara