Patents by Inventor Juan Romero Vazquez

Juan Romero Vazquez 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).

  • Propeller, propeller propulsion system and vessel comprising propulsion system
    Publication number: 20050175458
    Abstract: The invention refers to a propeller comprising a base (2, 15) and a plurality of blades (1, 14) extending from said base in an upstream tilted manner, i.e. in the direction corresponding to the forward motion direction (D1) of the craft. The blades extend in a direction forming an acute angle ? with the forward motion direction, 10°???80°. The invention also refers to a propulsion system including the propeller, as well as to a craft including the propulsion system.
    Type: Application
    Filed: August 29, 2003
    Publication date: August 11, 2005
    Inventor: Juan Romero Vazquez