Patents by Inventor Leigber Eduardo Rivera Villarreal

Leigber Eduardo Rivera Villarreal 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).

  • Helico-Axial Submersible Pump
    Publication number: 20200072226
    Abstract: An electrical submersible pump (ESP) having a helico-axial centrifugal pump to lift fluid from a wellbore, and a submersible permanent magnet motor (PMM) to drive the helico-axial centrifugal pump.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 5, 2020
    Inventor: Leigber Eduardo Rivera Villarreal