Patents by Inventor Gustavo Ariel Alvarez

Gustavo Ariel Alvarez 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).

  • Patent number: 11732552
    Abstract: A scale sampler plunger having an upper end and a downhole end for a plunger lift system in a tubing string comprising: a solid cylindrical member at the upper end of the scale sampler plunger configured to remove a plurality of contaminants in the tubing string; a lower sub at the downhole end of the scale sampler plunger threaded to the solid cylindrical member, wherein the lower sub comprises a first section threaded to a second section extending axially from the first section; wherein a fluid stream carrying solids flows from the tubing string into an entry opening located in the second section; a deflector disposed in a chamber in the lower sub, wherein the deflector causes the fluid stream carrying solids to deposit the solids in the chamber in the lower sub; and an anchor disposed in the entry opening, wherein the anchor is fastened to the deflector.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: August 22, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Fatimah H. AlNasser, Jose Daniel Valbuena Fuenmayor, Gustavo Ariel Alvarez