Patents by Inventor Marcelo Lima Goncalves

Marcelo Lima Goncalves 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).

  • Method and apparatus for production in oil wells
    Publication number: 20070187110
    Abstract: The present invention relates to an apparatus and method for production from oil wells. More particularly, the present invention relates to an apparatus that utilizes at least one injection pumping device (9), positioned in the interior of a petroleum well (10) to provide hydraulic fluid to a hydraulic pumping device (3) positioned in the bottom of the petroleum well (10), in order to cause a flow of fluids originating from a reservoir (14).
    Type: Application
    Filed: August 14, 2004
    Publication date: August 16, 2007
    Inventors: Marcelo Lima Goncalves, Odair dos Santos, Alcino de Almeida